Curriculum Prioritisation for Primary Maths These materials heavily reflect the prioritisation approach of the readytoprogress criteria in the DfE Primary Mathematics Guidance 2020 and on the ID: 1044872
Download Presentation The PPT/PDF document "Year 2, Unit 8 Addition and subtraction ..." is the property of its rightful owner. Permission is granted to download and print the materials on this web site for personal, non-commercial use only, and to display it on your personal computer provided you do not modify the materials and that you retain all copyright notices contained in the materials. By downloading content from our website, you accept the terms of this agreement.
1. Year 2, Unit 8Addition and subtraction of two-digit numbers (2)
2. Curriculum Prioritisation for Primary MathsThese materials heavily reflect the prioritisation approach of the ready-to-progress criteria in the DfE Primary Mathematics Guidance 2020 and on the PPTs that exemplify them on the NCETM website. They also include other relevant National Curriculum content. Related sections of the NCETM Primary Mastery Professional Development Materials provide small-step teaching guidance.Ready-to-progress criteria addressed by this unitTeaching of this unit supports the following criteria from the ‘DfE Mathematics Guidance: key stages 1 & 2’ (the 335-page document available as a download)2AS-4 Page 66Prior learning If the following ready-to-progress criteria, contained in the same DfE guidance document as above, were secured in Year 2, children will be ready to start on this unit.2AS-3 Page 62 Year 2, Unit 8
3. Curriculum Prioritisation for Primary MathsThe links below take you to the starting slide of each learning outcome.1Pupils explain strategies used to add2Pupils add a two-digit number to a two-digit number3Pupils add a two-digit number to a two-digit number when not crossing ten (i)4Pupils add a two-digit number to a two-digit number when not crossing ten (ii) 5Pupils add a two-digit number to a two-digit number when crossing ten6Pupils explain strategies used to subtract7Pupils subtract a two-digit number from a two-digit numberClick the arrow button to return to this Contents slide.Contents
4. Curriculum Prioritisation for Primary MathsThe links below take you to the starting slide of each learning outcome.8Pupils partition the subtrahend to help with subtraction9Pupils subtract a two-digit number from a two-digit number when not crossing ten (i)10Pupils subtract a two-digit number from a two-digit number when not crossing ten (ii)11Pupils subtract a two-digit number from a two-digit number when crossing ten12Pupils subtract efficiently using knowledge of two-digit numbersClick the arrow button to return to this Contents slide.Contents
5. Curriculum Prioritisation for Primary MathsThe following slides have been collated to support the teaching of this learning outcome. Year 2, Unit 8, Learning Outcome 1Learning Outcome 1Pupils explain strategies used to add
6. Year 2, Unit 8, Learning Outcome 1Curriculum Prioritisation for Primary MathsAdditional teacher guidance for this outcome should be read first and can be found in this segment of the NCETM Primary Mastery Professional Development Materials:1.15 Addition: two-digit and two-digit numbersThe spine materials are divided into ‘teaching points’ and ‘steps in learning’.Teaching pointSteps in learningPages11:14-5
7. 1.15 Addition: two-digit + two-digit – step 1:1
8. 1.15 Addition: two-digit + two-digit – step 1:1= £63
9. Curriculum Prioritisation for Primary MathsThe following slides have been collated to support the teaching of this learning outcome. Year 2, Unit 8, Learning Outcome 2Learning Outcome 2Pupils add a two-digit number to a two-digit number
10. Year 2, Unit 8, Learning Outcome 2Curriculum Prioritisation for Primary MathsAdditional teacher guidance for this outcome should be read first and can be found in this segment of the NCETM Primary Mastery Professional Development Materials:1.15 Addition: two-digit and two-digit numbersThe spine materials are divided into ‘teaching points’ and ‘steps in learning’.Teaching pointSteps in learningPages11:25-7
11. 1.15 Addition: two-digit + two-digit – step 1:2= £68
12. 1.15 Addition: two-digit + two-digit – step 1:2= £68
13. 1.15 Addition: two-digit + two-digit – step 1:2= £68
14. 1.15 Addition: two-digit + two-digit – step 1:2= £68
15. 40 + 5 + 20 + 340 + 20 = 605 + 3 = 82AS-4 Add and subtract within 100 – part 2= 68Can you read the prices? What do you notice about them?How can we add the prices to find the total cost of all the items? If we add the multiples of ten, what is the total? What number facts help us calculate without counting? What is the total for the prices which are one-digit numbers? How do we know what 60 plus 8 is without counting?
16. Curriculum Prioritisation for Primary MathsThe following slides have been collated to support the teaching of this learning outcome. Year 2, Unit 8, Learning Outcome 3Learning Outcome 3Pupils add a two-digit number to a two-digit number when not crossing ten (i)
17. Year 2, Unit 8, Learning Outcome 3Curriculum Prioritisation for Primary MathsAdditional teacher guidance for this outcome should be read first and can be found in this segment of the NCETM Primary Mastery Professional Development Materials:1.15 Addition: two-digit and two-digit numbersThe spine materials are divided into ‘teaching points’ and ‘steps in learning’.Teaching pointSteps in learningPages22:1-2:38-10
18. 1.15 Addition: two-digit + two-digit – step 2:140 + 5 + 20 + 345 + 23
19. 1.15 Addition: two-digit + two-digit – step 2:1= £68
20. 1.15 Addition: two-digit + two-digit – step 2:1= £68
21. 1.15 Addition: two-digit + two-digit – step 2:2
22. 45 + 2340 + 20 = 605 + 3 = 82AS-4 Add and subtract within 100 – part 2= 68First I partition both numbers. Then I add the tens. Then I add the ones. Then I combine all of the tens and all of the ones.What do you notice about these prices? Can we partition the numbers to help us add tens and ones?What multiples of ten can you add?How can you combine the tens and ones without needing to count?
23. 40 + 5 + 20 + 345 + 232AS-4 Add and subtract within 100 – part 2Compare the sets of prices. What do you notice?Why did they have the same total?Which numbers did you need to partition to calculate? Why did we not need to partition the first set of prices?
24. Curriculum Prioritisation for Primary MathsThe following slides have been collated to support the teaching of this learning outcome. Year 2, Unit 8, Learning Outcome 4Learning Outcome 4Pupils add a two-digit number to a two-digit number when not crossing ten (ii)
25. Year 2, Unit 8, Learning Outcome 4Curriculum Prioritisation for Primary MathsAdditional teacher guidance for this outcome should be read first and can be found in this segment of the NCETM Primary Mastery Professional Development Materials:1.15 Addition: two-digit and two-digit numbersThe spine materials are divided into ‘teaching points’ and ‘steps in learning’.Teaching pointSteps in learningPages22:4-2:510-12
26. 1.15 Addition: two-digit + two-digit – step 2:4
27. 1.15 Addition: two-digit + two-digit – step 2:4= £63
28. 1.15 Addition: two-digit + two-digit – step 2:520 + 6 + 30 + 726 + 37
29. 1.15 Addition: two-digit + two-digit – step 2:5= £63
30. 1.15 Addition: two-digit + two-digit – step 2:5= £63
31. Curriculum Prioritisation for Primary MathsThe following slides have been collated to support the teaching of this learning outcome. Year 2, Unit 8, Learning Outcome 5Learning Outcome 5Pupils add a two-digit number to a two-digit number when crossing ten
32. Year 2, Unit 8, Learning Outcome 5Curriculum Prioritisation for Primary MathsAdditional teacher guidance for this outcome should be read first and can be found in this segment of the NCETM Primary Mastery Professional Development Materials:1.15 Addition: two-digit plus two-digit numbersThe spine materials are divided into ‘teaching points’ and ‘steps in learning’.Teaching pointSteps in learningPages22:6-2:812-14
33. 1.15 Addition: two-digit + two-digit – step 2:626 + 30 + 7 26 + 37 == 63
34. 1.15 Addition: two-digit + two-digit – step 2:7
35. 1.15 Addition: two-digit + two-digit – step 2:8
36. 2AS-4 Add and subtract within 100 – part 2Complete these calculations, thinking about when you need to partition. Write the partitioned numbers before you calculate.40 + 6 =50 + 6 =50 + 7 =40 + 5 + 10 + 2 =20 + 3 + 10 + 1 =50 + 10 + 3 + 2 = 45 + 12 =23 + 11 =34 + 21 =21 + 34 =41 + 21 =55 + 20 =
37. 2AS-4 Add and subtract within 100 – part 2Arranging Additions and Sorting Subtractionshttps://nrich.maths.org/14726
38. Curriculum Prioritisation for Primary MathsThe following slides have been collated to support the teaching of this learning outcome. Year 2, Unit 8, Learning Outcome 6Learning Outcome 6Pupils explain the strategies used to subtract
39. Year 2, Unit 8, Learning Outcome 6Curriculum Prioritisation for Primary MathsAdditional teacher guidance for this outcome should be read first and can be found in this segment of the NCETM Primary Mastery Professional Development Materials:1.16 Subtraction: two-digit and two-digit numbersThe spine materials are divided into ‘teaching points’ and ‘steps in learning’.Teaching pointSteps in learningPages11:13-4
40. 1.16 Subtraction: two-digit and two-digit numbers – step 1:156− 2= 54
41. 1.16 Subtraction: two-digit and two-digit numbers – step 1:156− 2= 54
42. 1.16 Subtraction: two-digit and two-digit numbers – step 1:156− 20= 36
43. 1.16 Subtraction: two-digit and two-digit numbers – step 1:156− 20= 36
44. Curriculum Prioritisation for Primary MathsThe following slides have been collated to support the teaching of this learning outcome. Year 2, Unit 8, Learning Outcome 7Learning Outcome 7Pupils subtract a two-digit number from a two-digit number
45. Year 2, Unit 8, Learning Outcome 7Curriculum Prioritisation for Primary MathsAdditional teacher guidance for this outcome should be read first and can be found in this segment of the NCETM Primary Mastery Professional Development Materials:1.16 Subtraction: two-digit and two-digit numbersThe spine materials are divided into ‘teaching points’ and ‘steps in learning’.Teaching pointSteps in learningPages11:2-1:34-5
46. 1.16 Subtraction: two-digit and two-digit numbers – step 1:245− 20− 3= 22
47. 1.16 Subtraction: two-digit and two-digit numbers – step 1:245− 3− 20= 22
48. 1.16 Subtraction: two-digit and two-digit numbers – step 1:2
49. 1.16 Subtraction: two-digit and two-digit numbers – step 1:245− 20− 3= 2245− 3− 20= 22
50. Curriculum Prioritisation for Primary MathsThe following slides have been collated to support the teaching of this learning outcome. Year 2, Unit 8, Learning Outcome 8Learning Outcome 8Pupils partition the subtrahend to help with subtraction
51. Year 2, Unit 8, Learning Outcome 8Curriculum Prioritisation for Primary MathsAdditional teacher guidance for this outcome should be read first and can be found in this segment of the NCETM Primary Mastery Professional Development Materials:1.16 Subtraction: two-digit and two-digit numbersThe spine materials are divided into ‘teaching points’ and ‘steps in learning’.Teaching pointSteps in learningPages22:1-2:26-7
52. 1.16 Subtraction: two-digit and two-digit numbers – step 2:145 − 20 − 345 − 23
53. 1.16 Subtraction: two-digit and two-digit numbers – step 2:245− 23
54. 1.16 Subtraction: two-digit and two-digit numbers – step 2:245− 23
55. 1.16 Subtraction: two-digit and two-digit numbers – step 2:2
56. 1.16 Subtraction: two-digit and two-digit numbers – step 2:2
57. Curriculum Prioritisation for Primary MathsThe following slides have been collated to support the teaching of this learning outcome. Year 2, Unit 8, Learning Outcome 9Learning Outcome 9Pupils subtract a two-digit number from a two-digit number when not crossing ten (i)
58. Year 2, Unit 8, Learning Outcome 9Curriculum Prioritisation for Primary MathsAdditional teacher guidance for this outcome should be read first and can be found in this segment of the NCETM Primary Mastery Professional Development Materials:1.16 Subtraction: two-digit and two-digit numbersThe spine materials are divided into ‘teaching points’ and ‘steps in learning’.Teaching pointSteps in learningPages22:37-9
59. 1.16 Subtraction: two-digit and two-digit numbers – step 2:3
60. Curriculum Prioritisation for Primary MathsThe following slides have been collated to support the teaching of this learning outcome. Year 2, Unit 8, Learning Outcome 10Learning Outcome 10Pupils subtract a two-digit number from a two-digit number when not crossing ten (ii)
61. Year 2, Unit 8, Learning Outcome 10Curriculum Prioritisation for Primary MathsAdditional teacher guidance for this outcome should be read first and can be found in this segment of the NCETM Primary Mastery Professional Development Materials:1.16 Subtraction: two-digit and two-digit numbersThe spine materials are divided into ‘teaching points’ and ‘steps in learning’.Teaching pointSteps in learningPages22:4-2:59-10
62. 1.16 Subtraction: two-digit and two-digit numbers – step 2:4
63. 1.16 Subtraction: two-digit and two-digit numbers – step 2:4
64. 1.16 Subtraction: two-digit and two-digit numbers – step 2:5
65. 1.16 Subtraction: two-digit and two-digit numbers – step 2:5
66. Curriculum Prioritisation for Primary MathsThe following slides have been collated to support the teaching of this learning outcome. Year 2, Unit 8, Learning Outcome 11Learning Outcome 11Pupils subtract a two-digit number from a two-digit number when crossing ten
67. Year 2, Unit 8, Learning Outcome 11Curriculum Prioritisation for Primary MathsAdditional teacher guidance for this outcome should be read first and can be found in this segment of the NCETM Primary Mastery Professional Development Materials:1.16 Subtraction: two-digit and two-digit numbersThe spine materials are divided into ‘teaching points’ and ‘steps in learning’.Teaching pointSteps in learningPages22:6-2:811-14
68. 1.16 Subtraction: two-digit and two-digit numbers – step 2:6
69. 1.16 Subtraction: two-digit and two-digit numbers – step 2:615959
70. 591.16 Subtraction: two-digit and two-digit numbers – step 2:6159
71. 1.16 Subtraction: two-digit and two-digit numbers – step 2:7
72. 1.16 Subtraction: two-digit and two-digit numbers – step 2:7
73. 1.16 Subtraction: two-digit and two-digit numbers – step 2:8
74. 1.16 Subtraction: two-digit and two-digit numbers – step 2:8
75. 1.16 Subtraction: two-digit and two-digit numbers – step 2:82535
76. Curriculum Prioritisation for Primary MathsThe following slides have been collated to support the teaching of this learning outcome. Year 2, Unit 8, Learning Outcome 12Learning Outcome 12Pupils subtract efficiently using knowledge of two-digit numbers
77. Year 2, Unit 8, Learning Outcome 12Curriculum Prioritisation for Primary MathsAdditional teacher guidance for this outcome should be read first and can be found in this segment of the NCETM Primary Mastery Professional Development Materials:1.16 Subtraction: two-digit and two-digit numbersThe spine materials are divided into ‘teaching points’ and ‘steps in learning’.Teaching pointSteps in learningPages22:914-15
78. 1.16 Subtraction: two-digit and two-digit numbers – step 2:9 35 − 34= 1
79. 1.16 Subtraction: two-digit and two-digit numbers – step 2:9
80. 2AS-4 Add and subtract within 100 – part 2Complete these calculations, thinking about when you need to partition. Write the partitioned numbers before you calculate. Think do you need to partition the minuend (the first number) when you subtract. 40 – 20 =42 – 20 = 54 – 2 =54 – 22 =65 – 44 =66 – 44 = 44 – 21 =44 – 22 =44 – 23 =52 – 11 =68 – 15 = 66 – 22 =
81. 2AS-4 Add and subtract within 100 – part 2Arranging Additions and Sorting Subtractionshttps://nrich.maths.org/14726
82.