Math 7 Final Chapters 1 - 8 - PowerPoint Presentation

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Math 7 Final

Chapters 1 - 8

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Question # 1

A jar, lid, and label must be purchased by the

Peanut butter

producer so that each container of Peanut butter can be bottled and distributed.What does it cost the company for the jar, lid, and label needed to package a single container of Peanut butter? A) $0.66
B) $0.86
C) $0.95
D) $1.40

Item

Quantity

Price

Jar

25

$20.00

Lid

100

$5.00

Label

1000

$10.00

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Question # 2

A group of seven relay runners run a total distance of 127.24 km. How many kilometers did each individual relay runner run on average

?

A) 890.68 km
B) 18.2 km
C) 18.17 km
D) 18.18 km

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Question # 3

A cereal company placed a winning ticket in one third of all the cereal boxes it produced. Brad bought 3 boxes of cereal and found that 2 of them contained a winning ticket. Given this information, which of the following statements is

false

?A) Brad's outcome was better than the odds would predict
B) It would have been impossible to find winning tickets in all 3 boxes
C) If you bought 3 boxes of cereal, you would expect to find 1 winning ticket
D) Your chances of getting a winning ticket in a box of cereal are less than your chances of not getting a winning ticket

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Question # 4

Nick asked 5 boys and 5 girls which

colour

they liked the best; yellow, blue or green. Nick then collected the following data:  Girls Boys Kylie – yellow Kyle – yellow Susan – blue Shawn - blue

Sarah – blue Ron - blue

Feena

– green Will - yellow

Jaye

– green Rick – blue

Which pie chart shown below correctly displays Nick's data

?

C)
 

D)
 
  
 


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Question # 5

Here are four types of

subtraction questions

:        I (negative integer) - (negative integer) 
 II (negative integer) - (positive integer) 
 III (positive integer) - (positive integer) 
 IV (positive integer) - (negative integer)Which of the above might result in an answer of zero?

A

) I

only
B

) I and II
C) II and III
D) I and III

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Question # 6

If segment BD is an angle bisector of angle ABC, what is then true of the two angles (x and

y

) which are formed by the bisector?A) x – y = ABC
B) x × y = ABC
C) x + y = ABC
D) x + y = 90°

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Question # 7

A major electronics store was holding a sale. Within the first 3 hours of the sale, they sold 2 times as many digital music players as memory cards. They also sold 4 fewer cell phones than memory cards.

x = number of memory cards sold.Which expression represents the total number of sales of all items?A) 3x + 4
B) 3x – 4
C

) 2x + x = 4


D

) 4x – 4

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Question # 8

Jill was analyzing flower production in a test area of a greenhouse. The number of flowers each plant produced was recorded. The mean was found to be 14, and the median was 10

.

If the plants were given fertilizer and each plant produced an additional 4 flowers, what would be the new mean and median?A) Mean = 56; median = 40
B) Mean = 10; median = 6
C) Mean = 18; median = 14
D) You need more data to calculate the new mean and median

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Question # 9

To

the nearest whole number of degrees, what is the central angle indicated by the red lines

?A) 104°
B) 103°
C) 101°
D) 102°

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Question # 10

You are given the algebraic equation:

3x + 3 = 12If this equation was described in words, the best equivalent phrase would be:A) If twelve is added to zero, the result is three x plus three
B) If a number is tripled and increased by three, the result is twelve
C) If a number is tripled and decreased by three, the result is twelve


D

) x = 4

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Question # 11

Written as a mixed number, 2.5 equals

:

A) 2_1/2
B) 2_5/9
C) 23/9 
D) 5/2

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Question # 12

A farmer wants to build a metal, rectangular pyramid shaped structure to store grain with the dimensions shown

below.

The floor of the pyramid is just dirt. How much metal will he need?1400 m2
B) 1050 m2
C) 2800 m2
D

) 2100 m

2

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Question # 13

Jennifer rolls two dice and adds the numbers shown on the faces. How many possible outcomes are in the sample space

?

A) 11
B) 12
C) 18
D) 36

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Question # 14

Owen has a can of paint, which must be stored at a temperature warmer than 0°C. Which of the temperatures listed below would be the best temperature for Owen to store his paint at

?

A) 0°C
B) 2°C
C) –1°C
D) –10°C

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Question # 15

Christian first drew a straight line, and now is using the triangle from his geometry set to produce a

:

A) parallel line
B) angle bisector
C) perpendicular line
D) perpendicular bisector

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Question # 16

Due to the use of vitamin drops, the number of cases of rickets diagnosed in babies in

Sleepyville

dropped from 20 cases last year to 5 cases this year. What percent decrease in cases of rickets does this represent?A) 75%
B) 25%
C) 15%
D) –300%

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Question # 17

What is the area of the triangle inscribed within

?

A) 162 cm2
B) 40.5 cm2
C) 36 cm2
D) 18 cm2

The side length of the square is 6cm.

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Question # 18

Michael writes an e

quation

which relates his current age (m) to that of his Uncle Tim (t). The equation Michael wrote is t = 2m + 5. In words, the relationship between Michael's age and his Uncle Tim's age is: A) Michael is five years less than twice Uncle Tim's age
B) Uncle Tim is five years less than twice Michael's age
C) Michael is five years more than twice Uncle Tim's age


D

) Uncle Tim is 5 years more than twice Michael's age

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Question # 19

Kateney

bought 5 movies for a total cost of $35.00. If all the movies cost the same amount of money, which algebraic equation below best reflects this situation, and how much money did each movie cost?

A) x + 5 = $35.00;  x = $30.00

B) x = $35/5 ;  x = $8.00

C) 5x = $35.00;  x = $7.00

D) x – 5 = $35.00;  x = $40.00

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Question # 20

A student rotates the blue polygon shown above using

the origin and

a rotation angle of 90° counterclockwise.Which of the following would not be one of the vertices of the rotated polygon?A) (-4, -1)
B) (-8, 1)
C) (-4, 3)
D) (-6, 0)

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Question # 21

The formula for the perimeter of a rectangle is P = 2(l + 

w

) where: P = perimeter
l = length
w = widthWhat is the value of the perimeter of a rectangle if the length is 4 cm and the width is 6 cm?A) 14 cm
B) 20 cm
C) 48 cm
D) 5 cm

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Question # 22

Lewis has 1.14 L of juice, and 5 glasses which each can hold 215

mL

of juice. If  represents 1 hundredth and represents 1 thousandth, which diagram below best represents the number of litres of juice Lewis will have left over after he completely fills all 5 glasses?A) 
 
B) 
 
C) 
 
D)

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Question # 23

Hannah and three friends went grocery shopping. They bought the following foods and now need to carry them home:

Apples: 2.1 kg

Can of soup: 0.25 kg Cereal: 0.75 kg Loaf of bread: 0.5 kg Milk: 4.3 kg Box of ice cream: 1.9 kg Hannah thinks that they should all carry some of the groceries, but wants to ensure that they all carry an equal amount of weight. How can she decide who should carry what? A) Calculate the mode weight per item and use it to create 4 equal loads of groceries.
B) Calculate the mean item weight and use it to create 4 equal loads of groceries.


C) Calculate the mean item weight per person and use it to create 4 equal loads of groceries.


D) Calculate the median weight per person and use it to create 4 equal loads of groceries.

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Question # 24

The school district-wide talent contest will take place next Friday evening. There are 32 contestants vying for first place. All else being equal, if 5 of the contestants are from your school, what is the probability that one of them will win?

A) 1/32


B) 1/5
C) 1/8
D) 5/32

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Question # 25

Here are the marks out of 100 on an English test for students in a Grade 7 class:

{30, 33, 33, 33, 34, 36, 37, 38, 39, 39, 42, 42, 45, 45, 47, 48, 50, 53, 53, 55, 58, 61, 62, 66, 71, 98}

The teacher calculates the median score for the class, with and without the outlier.Without the outlier, the median score isA) higher
B) lower
C) the same
D) impossible to calculate