Round 1 Round 2 Finish Prime numbers Square numbers Factors of 96 Multiples of 13 Roman numerals Cube numbers Round 1 Choices Rectangle dimensions Units for weight Units for length Multiples of 06 ID: 368511
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Slide1
Pointless
Round 1
Round 2
FinishSlide2
Prime numbers
Square numbers
Factors of 96
Multiples of 13
Roman numerals
Cube numbers
Round 1 Choices
Rectangle dimensions
Units for weight
Units for length
Multiples of 0.6
Factors of 144
Multiples of 15
Multiples of 3
Multiples of 4
Units for area
Number puzzle
Measuring equipment
Units for volumeSlide3
Angles and Shapes
Fractions, Decimals & %
Fractions & % calculations
Time
Ratio & Proportion
Roman Numerals
Round 2 Choices
Factors
Number Sequences
Algebra
Rounding
Data Handling
Puzzles
Area, Perimeter & Volume
Symmetry & 3D nets
Money
Place Value
Co-ordinates & Compass Points
Negative NumbersSlide4
We gave 100 people 100 seconds to name prime numbers 0-100.
AnswersSlide5
Answer
Points
2
90
3
95
5
92
7
93
11
91
13
88
17
85
19
79
23
73
29
62
31
60
37
55
41
52
43
50
Answer
Points
47
48
53
46
59
44
61
43
67
41
71
40
73
36
79
34
83
28
89
25
97
19Slide6
We gave 100 people 100 seconds to name square numbers < 200.
AnswersSlide7
Answer
Points
1
76
4
82
9
80
16
79
25
75
36
69
49
45
64
43
81
52
100
70
121
19
144
20
169
6
196
1Slide8
We gave 100 people 100 seconds to name a factor of 96.
AnswersSlide9
Answer
Points
1
90
2
76
3
40
4
37
6
22
8
31
12
28
16
10
24
15
32
25
48
65
96
86Slide10
We gave 100 people 100 seconds to name a multiple of 13 (0-200).
AnswersSlide11
Answer
Points
13
96
26
85
39
70
52
54
65
76
78
47
91
42
104
32
117
27
130
83
143
17
156
14
169
6
182
0
195
10Slide12
We gave 100 people 100 seconds to name a Roman numeral and give its value.
AnswersSlide13
Answer
Points
I=1
85
V
=5
80
X
=10
71
L
=50
31
C
=100
42
D
=500
4
M
=1000
15Slide14
We gave 100 people 100 seconds to name cube numbers < 250.
AnswersSlide15
Answer
Points
1
76
8
80
27
64
64
48
125
21
216
3Slide16
We gave 100 people 100 seconds to give possible lengths and widths for a rectangle with an area of 96cm2 (whole cm only).
AnswersSlide17
Answer
Points
96 x 1
96
48
x 2
73
32 x 3
52
24 x 4
12
16 x 6
9
12 x 8
55Slide18
We gave 100 people 100 seconds to name units of length – metric or imperial.
AnswersSlide19
Answer
Points
kilometre
72
metre
95
centimetre
86
millimetre
73
micrometre
0
nanometre
0
mile
69
yard
21
foot
35
inch
28
furlong
0
fathom
0
anything else correct
0Slide20
We gave 100 people 100 seconds to name units of weight – metric or imperial.
AnswersSlide21
Answer
Points
kilogram
85
gram
76
tonne
43
pound
32
ounce
12
stone
15
hundredweight
0
dram
0
anything else correct
0Slide22
We gave 100 people 100 seconds to name units of volume or capacity – metric or imperial.
AnswersSlide23
Answer
Points
litre
76
millilitre
67
centilitre
8
gallon
25
pint
14
fluid ounce
1
quart
0
tablespoon (
tbsp
)
0
teaspoon (tsp)
0
barrel
0
cubic metre
0
anything else
correct
0Slide24
We gave 100 people 100 seconds to name equipment used for measuring in Maths.
AnswersSlide25
Answer
Points
ruler
92
tape measure
60
trundle
wheel
8
stop watch
25
measuring cylinder
22
measuring jug
19
weighing scales
30
protractor
4
anything else
correct
0Slide26
We gave 100 people 100 seconds to find the largest number they could make from 1,1,1,2,2,2 and any of x + - ÷. They were not allowed to put digits together – the best answer <50.
AnswersSlide27
Answer
Points
2+2+2
x 1 x1 x 1= 6
87
2+2+2+1 x 1 x 1=7
84
2+2+2+1+1 x 1=8
82
1+1+1+2+2+2=9
76
(1+2) x 2 x 2 + 1
+ 1 =14
52
(1+2) x 2 x (1+2) x1=18
37
(1+1+1+2) x 2 x 2=20
33
(1+1+1) x 2 x 2 x 2 =24
11
(1+2) x (1+2) x (1+2) =27
0Slide28
We gave 100 people 100 seconds to name units of area – metric or imperial.
AnswersSlide29
Answer
Points
cm2
76
m2
65
km
2
43
acre
9
square inch
2
square foot
3
square yard
0
square mile
5
hectare
12
anything
else correct
0Slide30
We gave 100 people 100 seconds to name multiples of 4 < 150 containing the digit 8.
AnswersSlide31
Answer
Points
8
99
28
73
48
56
68
32
80
36
84
30
88
28
108
11
128
5
148
3Slide32
We gave 100 people 100 seconds to name multiples of 3 < 150 containing the digit 8.
AnswersSlide33
Answer
Points
18
83
48
59
78
46
81
38
84
35
87
33
108
18
138
1Slide34
We gave 100 people 100 seconds to name multiples of 15 (0-300)
AnswersSlide35
Answer
Points
15
99
30
87
45
76
60
62
75
50
90
43
105
29
120
30
135
21
150
64
165
13
180
8
195
2Slide36
We gave 100 people 100 seconds to name factor pairs of 144.
AnswersSlide37
Answer
Points
1, 144
94
2, 72
80
3, 48
20
4, 36
21
6, 24
16
8, 18
6
9, 16
2
12,12
61Slide38
We gave 100 people 100 seconds to name multiples of 0.6 (0-10).
AnswersSlide39
Answer
Points
0.6
99
1.2
72
1.8
69
2.4
67
3
59
3.6
54
4.2
33
4.8
27
5.4
22
6
55
6.6
38
7.2
15
7.8
2
8.4
7
9
8
9.6
3Slide40
Quadrilaterals
Types of angles
2D Shapes (2)
2D Shapes (1)
3D Shapes
Compass point angles
Angles and ShapesSlide41
It has 4 equal sides and 4 right angles.
square
It has 4 right angles and 2 pairs of equal and parallel sides.
rectangle
It has 1 line of symmetry. 2 pairs of equal adjacent sides.
kite
r
hombus
parallelogram
trapezium
It has 4 equal sides but no right angles. 2 lines of symmetry.
It has no right angles but 2 pairs of equal and parallel sides.
It has just 2 parallel sides.
80
72
28
34
2
2
8
We asked 100 people to identify these quadrilaterals.Slide42
West
270°
South East
135°
East
90°
315°
45°
225°
North West
North East
South West
56
41
78
9
62
17
We asked 100 people what angle each of these compass positions was from North.Slide43
7 faces, 6 of which are triangles
h
exagonal based pyramid
8 vertices, all the faces are rectangles
cuboid
6 identical square faces
cube
p
entagonal prism
sphere
cylinder
15 edges, 10 vertices
All points on the surface are the same distance from the centre
2 circular faces and one curved face
10
53
80
1
75
85
We asked 100 people to identify these 3D shapes.Slide44
i
It has 3 equal sides and 3 equal angles.
e
quilateral triangle
i
sosceles triangle
It has 7 sides.
heptagon
circle
s
calene triangle
r
ight angled triangle
It has a diameter, radius and circumference.
It has 3 sides, none of which are the same length.
It has 3 sides and one angle of 90°.
60
43
19
73
58
80
We asked 100 people to identify these shapes.
It has 3 sides, 2 of which are equal.Slide45
It has 9 sides.
nonagon
It has 5 interior angles.
pentagon
It has 10 sides.
decagon
octagon
heptagon
hexagon
It has 8 interior angles.
The total of its interior angles is 900°.
It has 6 sides.
15
62
34
47
0
68
We asked 100 people to identify these shapes.Slide46
90°
right
37°
acute
181°
reflex
straight
reflex
obtuse
180°
315°
155°
86
72
31
58
34
53
We asked 100 people what type of angle each of these angles is.Slide47
Simplifying fractions
Ordering Fractions
Decimals
→ %
Fractions
→ Decimals
Mixed Fractions
%
→ Fractions
Fractions, Decimals & %Slide48
1/4
0.25
3/5
0.6
3/8
0.375
0.66667
0.7
0.05
2/3
7/10
1/20
52
63
7
18
76
10
We asked 100 people to convert these fractions to decimals.Slide49
15/20
3/4
55/121
5/11
3/24
1/8
6/7
3/4
3/5
36/42
72/96
57/95
81
30
48
32
15
3
We asked 100 people to simplify these fractions.Slide50
0.25
25%
0.6
60%
0.83
83%
3
%
22.5%
50%
0.03
0.225
0.50
74
85
63
21
4
87
We asked to convert these decimals to %.Slide51
i
80%
4/5
7/8
37%
37/100
13/20
3/4
9/10
65%
75%
90%
60
0
42
23
55
82
We asked 100 people to convert these % to fractions in their simplest form.
87.5%Slide52
1
11/6
5
11/2
6
51/8
39/7
112/9
19/5
5
12
3
75
69
32
38
7
57
We asked 100 people to change these mixed numbers to improper fractions.Slide53
2/3
,
3/4
,
1/4
,
1/10
1/10 1/4
2/3
3/4
1/3,
1/4
,
2/5, 4/7
1/4
1/3 2/5 4/7
1/3, 2/7, 1/4, 3/8
1/4
2/7 1/3 3/8
5/7 4/5 7/8 9/10
4/44 3/32 1/10 2/15
8/40 5/20 6/18 7/14
7/8, 4/5, 5/7, 9/10
1/10, 2/15, 3/32, 4/44
5/20, 6/18, 7/14, 8/40
56
18
8 9
6
42
We asked 100 people to order these fractions starting with the smallest.Slide54
Fractions of Amounts
Subtracting Fractions
Adding Fractions
Dividing Fractions
Multiplying Fractions
% of Amounts
Fraction & % CalculationsSlide55
1/4 of 36
9
3/5 of £1.20
72p
3/4
of 2 litres
1.5 litres or 1l 500ml
56
12
18
7
/12 of 96
3/7 of 28
3/13 of 78
70
9
55
38
49
5
We asked 100 people to calculate fractions of amounts.Slide56
+
+
1
+
2
3
1
+
+
+
67
17
25
13
2
14
We asked 100 people to add these fractions.Slide57
1/2
1/3 – 1/4
1/12
2/5 – 1/10
3/10
3/4
13/15
13/24
1 ¼ - ½
1
1/5
–
1/3
7/8 – 1/3
62
5
18
39
0
0
We asked to convert these decimals to %.
3/4 – 1/4 Slide58
i
½ x ¼
1/8
1/30
2
/3 x 1/4
1/6
4/9
1/56
1/6
2/3 x 2/3
1/7 x 1/8
1/3 x 1/2
43
32
0
8
25
35
We asked 100 people to multiply these fractions giving answers in the simplest form.
1/5 x 1/6 Slide59
1/6 ÷ 3
1/18
1/3
÷ 2
1/6
1/2 ÷ 2
1/4
2/9
1/24
1/21
2/3 ÷ 3
1/6
÷ 4
3/7 ÷ 9
15
21
36
1
14
9
We asked 100 people to divide these fractions giving the answer in the simplest form.Slide60
25% of 2 litres
500
ml
5% of 140
7
75% of 24
18
£0.42 or 42p
£1.56
80g or 0.08kg
15% of £2.80
39% of £4
1% of 8kg
29
18
53
8
3
16
We asked 100 people to calculate the % of these amounts.Slide61
Analogue
→ Digital
24 Hour Clock
Digital
→ Analogue
Forward in time
How long?
Backwards in time
TimeSlide62
Five to eight
7:55
Twenty-seven minutes past 6
6:27
Seventeen minutes to one
12:43
10:45
3:30
12:03
Quarter to eleven
Half past three
Three minutes past noon
35
43
14
42
79
51
We asked 100 people to change these analogue times to digital.Slide63
7:46
14 minutes to eight
10:15
Quarter past 10
2:35
25 minutes to 3
9
minutes past 11
23 minutes to 6
6 minutes to 10
11.09
5:37
9:54
21
71
42
75
13
25
We asked 100 people to change these digital times to analogue.Slide64
02:30
5:48pm
17:48
12:04am
00:04
21:47
19:15
10:18
9:47pm
7:15pm
10:18am
57
38
29
25
35
76
We asked 100 people to convert these times to 24 hour clock.
2:30amSlide65
i
5:40 – 6:25
45mins
4
hr 12mins
10:15 – 10:50
35mins
3hr 52mins
26mins
2hr 24mins
06:37 – 10:29
5:48 – 6:14
2:04 – 4:28
59
7
76
9
35
37
We asked 100 people to work out how long these TV programmes were.
2057 - 0109 Slide66
10:17 + 35mins
10:52
6:51 + 28mins
7:19
8:40 + 90mins
10:10
0104
3:40
9:18
23:48 + 1hr 16mins
3:25 + 15mins
2:49 + 6hr 29mins
51
3
3
3
8
9
79
7
We asked 100 people to work out when a TV programme finished given its start time and length.Slide67
6:15 – 2hr 30mins
3
:45
3:18 – 46mins
2:32
2:45 – 6hrs 57mins
7:48
2:48
10:15
7:35
4:22 – 94mins
10:30 – 15mins
8:50 – 1hr 15mins
4
4
3
7
1
16
87
49
We asked 100 people to work out when a TV programme started given its length and finish time.Slide68
Simplifying Ratios
Proportion
→ Ratio
Ratio
→ Proportion
Spiders:Flies
Cooking
Scale drawing
Ratio & ProportionSlide69
12:8
3:2
38:95
2:5
56:42
4:3
2:11
12:5
2:3
22:121
36:15
34:51
79
15
34
48
51
10
We asked 100 people to simplify these ratios.Slide70
2
:7
2/9
1
:4
1/5
3
:5:
7
1/5
3/8
1/5
3/19
3:
5
2
:3:
5
3
:7:
9
53
62
7
54
9
25
We asked 100 people to change ratios of
white:
other
colours
to proportion of white.Slide71
4:5
7/15
7:8
1/2
1:1
1:2
2:7
3:95
1/3
2/9
3/98
42
36
39
47
43
29
We asked to convert these proportion of white to ratios of
white:
other
colours
4/9Slide72
i
20 buns
80g
4g
100 buns
400g
120g
68g
2kg
30 buns
17 buns
500 buns
56
69
51
47
8
17
We asked 100 people to work out how much sugar they needed to make buns if you need 20g for 5 buns.
1 bunSlide73
6 spiders
15 flies
45 flies
18 spiders
100 flies
40 spiders
35 flies
16 spiders & 40 flies
1000 flies
14 spiders
56 (total of spiders and flies)
4
00 spiders
57
26
3
3
29
6
11
We asked 100 people to work out how many spiders and/or flies there would be if the ratio of spiders to flies is 2:5Slide74
2cm
10m
15cm
75m
3mm
150cm or 1.5m
115m
80m
17.5m
23cm
16cm
3.5cm
87
52
6
21
27
11
We asked 100 people to work out the actual length of a wall from measurements in a scale drawing (1cm = 5m)Slide75
→ Roman Numerals 1
Roman Numerals →
Roman Numerals
→
Calculations
→ Roman Numerals 2
Calculations
Roman NumeralsSlide76
10
X
1
I
15
XV
XIX
LIII
CXII
19
53
112
75
86
63
21
19
17
We asked 100 people to write these numbers as Roman Numerals.Slide77
LXXXVIII
88
IX
9
XXVII
27
3
74
41
III
LXXIV
XLI
4
70
29
89
9
18
We asked 100 people to write figures for these Roman Numerals.Slide78
DL
1888
M
DCCCLXXXVIII
2015
MMXV
XLIX
VII
MMMCMLXXXVIII
49
7
3988
23
3
26
15
87
0
We asked 100 people to convert these numbers to Roman Numerals.
550Slide79
i
CMXXIII
923
18
CCCDXXII
372
3748
91
894
MMMDCCXLVIII
XCI
DCCCXCIV
9
91
28
0
21
7
We asked 100 people to write figures for these Roman Numerals.
XVIIISlide80
V + XIX
XXIV
VI
X
VIII
XLVIII
LXXXVI - XXXII
LIV
XI
DXXXI
DCCC
CXXXII ÷ XII
CXLII + CCCLXXXIX
C
X
VIII
62
41
24
18
1
16
We asked 100 people to write the answers to these calculations in Roman Numerals.Slide81
DCXLIII + CXXVIII
DCCLXXI
CDXC ÷ LXX
VII
MMDCCCLXXXVIII - MDXXVII
MCCCLXI
XXII
XVII
XCVI
LXXI - XLIX
IX + VIII
XII
X
VIII
3
17
0
24
79
37
We asked 100 people to write the answers to these calculations in Roman Numerals.Slide82
Highest Common Factor
Indices
Squares
Square Roots
Lowest Common Multiple
Factorise
FactorsSlide83
16, 24
8
96, 72
24
63, 84
21
8
78
12
144, 40
156, 390
156, 60
80
23
24
16
2
7
We asked 100 people to find the highest common factors of these numbers.Slide84
4, 3
12
6, 8
24
15, 20
60
60
2730
120
12, 20, 15
78, 182, 130
8, 12, 15
86
70
42
35
0
18
We asked 100 people to find the lowest common multiple of these numbers.Slide85
2
X
2
X
3
X
3
39
3 X 13
96
2 X 2 X
2
X 2 X 2 X 3
2 X 5
13 X 2 X 2 X 3
2 X 3 X 5 X 7 X 11
10
156
2310
42
33
16
84
11
0
We asked 100 people to factorise these numbers.
36Slide86
i
13 X 2
2
52
36
5
2
X 2
2
100
8000
144
900
10
3
X 2
3
3
2
X 2
4
10
2
X 3
2
27
91
28
0
21
7
We asked 100 people to
work out these indices.
2
2
X 3
2 Slide87
22
2
484
8
2
64
4
2
16
4
144
10000
2
2
12
2
100
2
2
41
59
79
37
35
We asked 100 people to write calculate these squares.Slide88
3
7
11
13
6
16
82
43
27
5
49
0
We asked 100 people to
find the square root of these numbers.Slide89
Number Sequences 1
Find the n
th
term
Number Sequences 4
Find the 15
th
term
Number Sequences 2
Number Sequences 3
Number SequencesSlide90
7 5 3 1
-1 -3
1 4 16 25
36 49
3 5 8 12
17 23
0.5 0.6
61 67
32 64
0.1 0.2 0.3 0.4
37 43 49 55
2 4 8 16
31
23
39
94
52
46
We asked 100 people to find the next two numbers in these sequences.Slide91
19 12 6 1
-3 -6
2 3 5 7
11 13
2.16 2.11 2.06 2.01
1.96 1.91
3 5
34 36
312 936
0 1 1 2
26 28 30 32
2 6 18 54
10
7
23
2
79
13
We asked 100 people to find the next two numbers in these sequences
.Slide92
171 188
4 _ 4.1 _ 4.2
4.05 4.15
2 _ 16 _ 30
9 23
117 129
2 -7
9 12
105 _ _ 141
11 _ _ -16
6 _ _ 15 18
3
29
32
9
21
76
We asked 100 people to
fill in the missing numbers
in these sequences.
154 _ _ 205Slide93
i
8 11 14 17
3
n
+ 5
0.5
n
1 7 13 19
6
n
- 5
2
n
-2
n
+ 11
-3
n
+ 7
2 4 6 8
9 7 5 3
4 1 -2 -5
26
9
21
66
6
4
We asked 100 people to
work out the
n
th
term in these sequences.
0.5 1 1.5 2Slide94
9 5 1 -3
-47
3 6 9 12
45
0.4 0.7 1.0 1.3
4.6
-46
147
80
-4 -7 -10 -13
21 30 39 48
10 15 20 25
5
59
8
7
0
48
We asked 100 people to find the 15
th
term in these sequences.Slide95
_ _
64 125
40 20 10 _ _
5 2.5
7 _ 23 _ 39
15 31
16 20
0.375 0.625
-1.5 -6.5
4 8 12 _ _
0.125 0.25 _ 0.5 _
3.5 1 _ -4 _
12
39
19
79
7
9
We asked 100 people to
find the missing number in these sequences.Slide96
Find
x
(1)
Finding values 2
Finding values 1
2 variables
Find
x
(2)
Find
x
(3)
AlgebraSlide97
x
+ 1 = 2
x
= 1
x
– 4 = 6
x
= 10
3 +
x
= 8
x
= 5
x
= 12
x
= 15
x
= 4
-4 +
x
= 8
21 –
x
= 6
3 +
x
-2 = 5
75
52
55
21
39
40
We asked 100 people to find the value of
x
.Slide98
2
x
= 4
x
= 2
3
x
= 51
x
= 17
9
x
= 81
x
= 9
x
= 4
x
= 15
x
= 6
6
x
= 24
5
x
= 75
8
x
= 48
83
19
43
64
28
52
We asked 100 people to find
the value of
x
.Slide99
x
= 1
6
x
+ 5 = 23
x
= 3
10
x
– 7 = 83
x
= 9
x
= 4
x
= 8
x
= 36
3
x
– 6 = 6
7
x
– 5 = 51
69
29
33
31
25
15
We asked 100 people to find the value of
x
.
2
x
+ 2 = 4Slide100
i
-3
x
– 5
x
= 3
-14
76
6
x
x
= 8
48
25
-11
5
3
x
+ 7
x
= 6
19 – 5
x
x
= 6
x
+ 3
x
= 2
12
8
64
41
22
81
We asked 100 people to
work out the value of a formula given
x
.
17
x
+ 8
x = 4 Slide101
4
x
– 8
y
x
= 7,
y
= 3
4
6
x
+ 3
y
x
= 0.5,
y
= 14
45
5y – 2
x
x
= 9,
y
= 3
-3
121
22
137
8
x
+ 7
y
x = 9, y = 7
x
+ 2y
x = 6, y = 8
3
x + 5y
x = 19,
y = 16
42
13
27
32
81
5
We asked 100 people to
work out the value of a formula given
x
and
y
.Slide102
2
y
–
x
= 7 17 >
x
> 11
x
=13,
y
=10 or
x
=15,
y
=11
3
y
X 6
x
= 72
x
>
y
x
=4,
y
=1
4
x
X 2
y
= 48
y
< 5,
x
>
yx=6,
y=1 or x=3,
y=2
x
=4,
y=2
x
=8, y
=2 or x=9,
y=1
x
=2, y
=5
3
x
+ 4
y
= 20
x
+
y
= 10
x
> 7,
y
> 0
5
x
+ 6
y
= 40
8
4
19
13
78
12
We asked 100 people to
find possible values for
x
and
y
– positive whole numbers only.Slide103
Rounding to nearest 10
Round up
Rounding to nearest 1
Round down
Rounding to nearest 100
Rounding to nearest 1000
RoundingSlide104
59
60
125
130
73
70
500
0
340
495
4
340
75
47
85
40
28
62
We asked 100 people to round these numbers to the nearest 10.Slide105
51
100
2929
2900
975
1000
300
1300
500
349
1250
460
61
45
39
82
42
79
We asked 100 people to
round these numbers to the nearest 100.Slide106
0
4500
5000
29500
30000
155000
299000
14000
154687
299499
14321
58
69
61
49
41
78
We asked 100 people to
round these numbers to the nearest 1000.
489Slide107
i
9.5
10
5
0.499999
0
7
15
20
6.7
15.489
19.50001
67
69
47
76
43
52
We asked 100 people to
round these numbers to the nearest whole number.
5.18 Slide108
67
70
54
60
21
30
650
1000
30
642
991
23.42
85
58
53
48
41
45
We asked 100 people to
round these numbers up to nearest 10.Slide109
4859361
4859000
998
0
15951
15000
5000
7000
5000
5864
7952
5124
40
37
48
63
59
76
We asked 100 people to
round these numbers down to the nearest 1000.Slide110
Mean
Identifying Charts
Range
Tally Chart/ Frequency
Median
Mode
Data HandlingSlide111
18, 16, 15, 19, 7
15
1.2, 2.3, 3.4, 1.5, 1.8
2.04
20, 16, 23, 19, 17
19
-2
5
860
-7, 6, -3, -10, 4
2, 3, 10, 5
550, 1600, 950, 800, 400
67
6
61
22
82
2
We asked 100 people to find the mean of these numbers.Slide112
17, 26, 9, 4, 18
17
9.09, 9, 0.999, 19.19, 8.99
9
251, 317, 95, 76, 108
108
65
59.5
580
95, 41, 25, 37, 81, 101, 65
41, 59, 87, 60, 94, 38
460, 580, 973, 428, 647
76
23
55
34
0
41
We asked 100 people to
find the median of these numbers.Slide113
7
21, 25, 24, 25, 26, 21, 21
21
1.8, 1.5, 1.9, 1.8, 1.6
1.8
623
0.9
234
512, 623, 410, 623, 522,
0.5, 0.7, 0.9, 0.8, 0.4, 0.9
234, 423, 324, 432, 342, 234
75
26
32
36
28
22
We asked 100 people to
find the mode of these numbers.
6, 9, 7, 8, 7, 5Slide114
i
21.5, 48.6, 72.9, 80.1
58.6
21
75, 92, 68, 145, 67
78
17
10
1987
15, 24, 32, 25, 28, 17
6, 7, 8, 2, 12
2001, 780, 598, 14
24
16
42
58
76
9
We asked 100 people to
find the range of these numbers.
-7, 2, 14, -5, 11 Slide115
A
72
We asked 100 people to
identify these charts.
D
67
E
35
F
22
C
42
B
50
Bar Chart
Pictogram
Carroll Diagram
Line Graph
Venn Diagram
Pie Chart
12
14
7
2
spiders
octopus
f
lying fish
flies
Apple
Custard
Steak & Kidney
Cottage
PorkSlide116
l
lll
llll
llll
llll
llll
llll
llll
llll
llll
llll
49
llll
lll
8
l
lll
llll
llll
ll
17
328
41
lll
l
lll llll
llll
llll
llll lll
l
lll
llll
llll
llll llll
llll
llll
llll
l
29
73
59
87
43
37
We asked 100 people to
find the frequency from these tally scores.Slide117
Perimeter
Area
Finding missing side
Area – Compound shapes
Area
Volume
Area, Perimeter & VolumeSlide118
Rectangle (4cm x 7cm)
22cm
Rectangle (19km x 13km)
64km
Square with side 7mm
28mm
54m
78m
12m
Rectangle (15m x 12m)
Regular hexagon (side 13m)
Equilateral triangle (side 4m)
76
41
48
59
32
43
We asked 100 people to find the perimeter of these shapes.Slide119
Rectangle (13cm x 8cm)
104
cm
2
Square with side 11m
121m
2
Rectangle (4cm x 8cm)
32cm
2
10000m
2
180
m
2
12
m
2
Square with side 100m
Rectangle (12km x 15km)
Rectangle (3m x 4m)
23
45
72
29
21
83
We asked 100 people to
find the area of these shapes.Slide120
3000cm
3
Cube with edge 3cm
27cm
3
Cuboid (4m x 6m x 5m)
120m
3
36cm
3
210mm
3
125cm
3
Cuboid (2cm x 3cm x 6cm)
Cuboid (7mm x 6mm x 5mm)
Cube (area of 1 face =25cm
2
)
0
46
53
72
45
13
We asked 100 people to
find the volume of these shapes.
Cuboid (3cm x 2m x 5cm)Slide121
i
Square of area 81cm
2
9cm
9m
Cube of volume 64m
3
4m
9m
7.5m
37cm
Cuboid – volume 144m
3
, sides 8m, 2m
Rectangle – area
15m
2
, side 2m
Rectangle – area
111cm
2
, side 3cm
53
77
29
5
38
9
We asked 100 people to
find the length of the missing side.
Rectangle –
area
36m
2
,
side
4m.Slide122
A
64
We asked 100 people to
find the area of these shapes. cm2
D
38
E
37
F
36
C
45
B
39
3 x 4 x ½ =6
cm
2
8 x 4 =
32
cm
2
7 x 3
=
21
cm
2
7 x 7 x ½ = 24.5
cm
2
6 x 3 x ½
=
9cm
2
6 x 3 =
18
cm
2
4cm
5
cm
3cm
3cm
6
cm
7cm
7cm
7cm
6cm
3.5
cm
3
cm
8cm
4.5
cm
4
cm
7cm
3
cm
3.5
cmSlide123
A
48
We asked 100 people to
find the area of these shapes.
D
12
E
0
F
3
C
53
B
42
5
x 4=20
3 x 8=24
=44cm
2
2 x 4.5=9
1 x 1.5=1.5
8 x 2.5=20
=30.5
cm
2
9
x 3 =27
2 x 3 x ½=3
=30cm
2
2
x 7 = 14
4 x 7 = 28
=42cm
2
4
x 10= 40
3 x 4 = 12
=52cm
2
16 x 7 = 112
3 x 12 = 36
112-36=76cm
2
8
cm
5
cm
8cm
4
cm
10cm
6cm
7cm
4
cm
4
cm
7cm
2
cm
7cm
16cm
7cm
7cm
3
cm
12cm
8cm
4.5cm
4
cm
1
cm
2cm
1.5cm
9
cm
6
cm
3cm
5
cmSlide124
Symmetry 1
Nets for 3D shapes 1
Symmetry of letters
Nets for 3D shapes 2
Symmetry 2
Symmetry 3
Symmetry & Nets for 3D shapesSlide125
A
72
We asked 100 people
how many lines of symmetry each shape has.
D
42
E
69
F
35
C
31
B
23
1
0
3
4
2
1Slide126
A
75
We asked 100 people how many lines of symmetry each shape
has.
D
40
E
73
F
19
C
39
B
33
1
1
4
2
2
2Slide127
A
49
We asked 100 people how many lines of symmetry each shape has.
D
39
E
37
F
26
C
4
B
38
2
1
6
0
0
0
6Slide128
A C D
E F G H I
E
J K L M N
K M
none
T U V
W Y
O P Q R
S T U V
W X Y Z
22
15
45
38
59
48
We asked 100 people to
name the capital letter(s) in each row with just one line of symmetry.
A B C D Slide129
A
48
We asked 100 people how many lines of symmetry each shape has.
D
19
E
11
F
3
C
61
B
83
cylinder
cube
cuboid
tetrahedron
Triangular prism
Hexagonal prismSlide130
A
69
We asked 100 people
to identify the 3D shapes from the nets.
D
0
E
14
F
2
C
63
B
24
octahedron
pentagonal prism
Square based pyramid
Hexagonal based pyramid
cone
Octagonal based pyramidSlide131
Change from £5
Find % off
Find sale price
Find original price
Change from £10
Change from £20
MoneySlide132
£4.11
£0.89 or 89p
£1.33
£3.67
£2.57
£2.43
£1.52
£4.30
£3.40
£3.48
70p
£1.60
34
24
38
37
74
62
We asked 100 people to work out how much change they would get from £5.Slide133
£6.01
£7.43
£6.18
£3.82
£4.45
£1.66
£6
£5.55
£8.34
£4
62
26
24
37
29
98
We asked 100 people to work out how much change they would get from
£10.
£3.99
£2.57Slide134
£7.41
£12.59
£16.27
£3.73
£12.91
£7.09
£10.66
£17.50
£13.01
£9.34
£2.50
£6.99
37
31
34
43
74
53
We asked 100 people to work out how much change they would get from
£20.Slide135
i
£80 – 5% off
£76
£60
£36 – 17% off
£29.88
£20
£31.86
£51
£40 – 50% off
£35.40 – 10% off
£60 – 15% off
51
59
0
89
13
34
We asked 100 people to
find the sale price of these items.
£75 – 20% offSlide136
Was £75 Now £63.75
15%
Was £72 Now £48
33%
Was £16 Now £14.40
10%
5%
50%
12.5%
Was £1000 Now £950
Was £60 Now £30
Was £9.60 Now £8.40
3
43
39
52
84
19
We asked 100 people to
work out the % off as the prices were reduced.Slide137
5% off – Sale price £57
£60
10% off – Sale price £72
£80
25% off – Sale price £108
£144
£1
£165
£5.60
20% off – Sale price 80p
40% off – Sale price £99
37.5% off – Sale price £3.50
43
51
18
67
14
0
We asked 100 people to
find the original price from the sale price and the % off.Slide138
Value of a digit 1
x by 10, 100
etc
Making smallest number
÷ by 10,
100
etc
Value of a digit 2
Ordering numbers
Place ValueSlide139
69,342
t
hree hundred
9,531,754.29
t
hirty thousand
31,248,596
t
hirty million
t
hree hundredths
t
hree hundred thousand
thirty
2564.23
954,324,578.6
732
58
32
10
19
21
89
We asked 100 people the value of 3 in each of these numbers.Slide140
s
ix thousand
s
ix hundredths
3954.256
s
ix thousandths
s
ix tenths
s
ix million
six
975.625
986,248,321.2
4296.1
62
21
3
39
22
86
We asked 100 people
the value of the digit 6.
6942.5
5.06Slide141
9.01, 9.19, 9.91, 9
9, 9.01, 9.19, 9.91
754, 745, 747, 774
745, 747, 754, 774
.09, 0.90, 0.1, 0.19
0.09, 0.1, 0.19, 0.9
10101, 10110, 11010, 11100
123, 213, 231, 312, 321
12392.1, 123012, 123021
11010, 10110, 11100, 10101
123, 213, 321, 312, 231
123012, 123021, 12392.1
26
59
25
21
32
19
We asked 100 people to
order these sets of numbers starting with the smallest number.Slide142
68162
12668
31872
12378
21814
11248
189
115588
12248
981
158851
24182
45
43
34
86
29
35
We asked 100 people to
rearrange these digits to give the smallest number.Slide143
i
62 x 10
620
21605.4
25.6 x 10
256
37
280.3
235.6
.037 x 1000
28.03 x 10
2.356 x 100
83
2
49
09
41
24
We asked 100 people to
work out these multiplication calculations.
2.16054 x 10000Slide144
÷
25.09
÷ 1000
0.02509
6
÷ 10
0.6
951.3
÷ 100
9.513
15
26.58
3.1268
150 ÷ 10
2658
÷ 100
312.68
÷ 100
3
50
17
84
23
10
We asked 100 people to work out these
division calculations.Slide145
Co-ordinates shapes
Compass points 2
Compass points 1
Compass points 3
Co-ordinates: reflection 1
Co-ordinates
: reflection 2
Co-ordinates & Compass points Slide146
(2,2) (2,3) (3,2)
r
ight angled triangle
(2,5) (4,5) (4,3) (2,3)
square
(4,1) (4,2) (7,2) (7,1)
rectangle
i
sosceles triangle
parallelogram
kite
(6,1) (7,4) (8,1)
(5,2) (6,3) (9,3) (8,2)
(2,2) (0,6) (2,8) (4,6)
51
62
53
31
14
7
We asked 100 people to identify the shapes from the
co-ordinates.Slide147
(-2,2)
(-1,6)
(6,1)
(-6,1)
(5,4)
(-7,-6)
(10,-14)
(-5,4)
(7,-6)
(-10,-14)
68
47
45
9
17
5
We asked 100 people
to reflect these co-ordinates through the
y
axis and give the new co-ordinate.
(2,2)
(1,6)Slide148
(-9,-7)
(-9,7)
(8,0)
(8,0)
(-7,8)
(-7,-8)
(4,-5)
(6,3)
(-3,3)
(4,5)
(6,-3)
(-3,-3)
19
8
27
70
25
17
We asked 100 people to reflect these co-ordinates through the
x
axis and give the
new co-ordinate
.Slide149
SW
NE
S
N
NE
SW
SE
NW
W
NW
SE
E
56
92
49
52
47
84
We asked 100 people to
turn 180° from each of these compass points and name the direction they are now facing.Slide150
i
NW – ¾ turn clockwise
SW
E
SW – ¼ turn anti-clockwise
SE
S
SW
SW
E – ¾ turn anti-clockwise
SE – ¼ turn clockwise
NE – ½ turn anti-clockwise
21
87
29
47
41
36
We asked 100 people to
give the new direction after a turn.
N
– ¼ turn clockwise Slide151
÷
E – turn 315° clockwise
NE
SE – turn 45° anti-clockwise
E
NW – turn 270° anti-clockwise
NE
S
E
NW
N – turn 180° clockwise
SW – turn 225° clockwise
S – turn 135° clockwise
6
48
21
74
16
11
We asked 100 people to give the new direction after a turn.Slide152
Temperature change 1
Bank account difference
Bank account change 1
Bank account change 2
Temperature difference
Temperature change 2
Negative NumbersSlide153
5
°C
rise 7
°
12
°C
6
°C
drop
10°
-4
°C
-8
°C rise 15°
7
°C
-15
°C
-7
°C
-21
°C
-2
°C drop 13°
7
°C drop 14°
-7
°C
drop 14
°
83
48
39
28
42
25
We asked 100 people what the new temperature is.Slide154
d
rop 15
°
r
ise 3
°
start
12
°C
, finish
-3
°C
d
rop 15
°
d
rop 16
°
r
ise 2
°
d
rop 2
°
start
-3
°C
, finish
-19
°C
start
-1
°C
, finish 1°Cstart 1
°C, finish -1°C
38
3137
3269
65
We asked 100 people
to find the drop or rise in temperature.
s
tart 7
°C
, finish -8
°Cstart
-9°C, finish -6
°CSlide155
9
°C
rise 4
°
then fall 11
°
2
°C
-5
°C
fall 6
°
then fall 4
°
-15
°C
3
°C
fall 5
°
then rise 11
°
9
°C
-5
°C
-2
°C
-15
°C
6°C
fall 19° then rise 8°
-7°C rise 2° then rise 3
°-19°C
rise 13° then fall 9
°
69
46
51
24
36
7
We asked 100 people what the new temperature is.Slide156
Start £40.50 spend £60
-£19.50
Start -£14 receive £40
£28
Start -£12 receive £21
£9
-£6.25
-£13
£26
Start £5.50 spend 11.75
Start £15 spend £28
Start £7 receive £19
14
24
41
5
56
86
We asked 100 people to
give the new balance of a bank account after spending or receiving money.Slide157
i
Start £50 finish -£20
Spent £70
Received £59.50
Start £38 finish -£25.40
Spent £63.40
Received
£20
Spent £151.57
Spent £52.30
Start -£10 finish £10
Start £106.34 finish -£45.23
Start -£45 finish -£97.30
68
25
27
81
7
19
We asked 100 people to
find the amount spent or received from these bank accounts.
start £-£47.50 finish £12Slide158
÷
Start £25, spend £13, receive £7
£19
Start -£14, spend £4, spend £6.50
-£24.50
Start £87.20, spend £100, receive £19.50
£6.70
-£100
£50.50
-£61.70
Start -£200, spend £50, receive £150
S
tart £25, receive £12, receive £13.50
Start -£64, spend £14, receive £16.30
79
31
4
48
56
17
We asked 100 people to give the new balance of a bank account after spending
and/or
receiving money.Slide159
Using 4 threes
How many coins?
What number?
What age?
Using 4 fours
Dimensions of cuboids
PuzzlesSlide160
6
3+3+3-3
9
3 x 3 +3
– 3 or (3+3-3) x
3
3
(3+3+3)/3
3+3 + 3/3
3+3 – 3/3
3/3 + 3/3
7
5
2
69
55
28
19
17
3
We asked 100 people to make these numbers using 4 (no more, no less)
threes
and any Maths signs.
3 3 3 3Slide161
0
44-44 or 4+4-4-4
8
4 + 4 + 4 - 4
20
4 x (4/4 + 4)
44/44 or 4+4/4+4
4/4 + 4 + 4
(4+4+4)/4
1
9
3
66
43
2
32
17
28
We asked 100 people to make these numbers using 4 (no more, no less) fours and any Maths signs. 4 4 4 4Slide162
5cm x 7cm x 11cm
4199cm
3
13cm x 17cm x 19cm
30cm
3
2cm x 3cm x 5cm
7cm x 11cm x 13cm
3cm x 5cm x 7cm
11cm x 13cm x 17cm
1001cm
3
105cm
3
2431cm
3
8
0
72
4
23
0
We asked 100 people to
find the
l
x w x h of these cuboids. All the sides are whole numbers > 1.
385cm
3Slide163
i
Multiple of 12; multiple of 8; sum of its 2 digits=9
72
56
Square number; <200; 3 digits; product of digits=54
169
49
37
50
Square number; odd; <50; sum of its digits=13
Prime number; <50; product of digits =21
Multiple of 10; >40; <60
17
23
0
43
19
76
We asked 100 people to
find the number from the clues.
<100; multiple of 7; sum of digits=11Slide164
i
£2.49
£2, 20p, 20p 5p, 2p, 2p (6)
50p, 20p, 20p, 5p, 2p, 1p (6)
43p
20p, 20p, 2p, 1p (4)
20p, 10p, 5p (3)
£1, 50p, 10p, 2p, 2p (5)
£2, £
1, 50p, 20p,
10p
, 5p, 2p,
2p (8)
35p
£1.64
£3.89
23
26
72
90
54
6
We asked 100 people to
find the least number of UK coins needed to make each of these amounts.
98pSlide165
I am 3 years older than Sam who was 12 five years ago.
20
I am 7 years younger than Jane who will be 32 in 2 years time.
23
In 3 years I will be twice as old as Sarah who was 17 last year.
39
18
68
26
I am 3 years older than Jim who is 5 years younger than Anne (20).
In 2 years time I will be twice as old as James. He is 33 now.
My age is midway between Henry (38) and Georgia (12).
54
45
2
76
3
13
We asked 100 people to
find the ages from the clues.Slide166
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Thank you for playing Pointless Maths