2. Skill breakdown: 529 less than 1953
Bigger/smaller (layout)
Place value (columns & layout)
Exchanging (50&3, 40&13)
Less than is subtraction
Number facts
Estimation

4. - 7 2
2 6 5
2 6 5
- 7 2
2 6 5
- 7 2

7. Count up, e.g. 9-7
Count back, e.g. 9-2
Two parts, e.g. 9-4

8. Count up, e.g. 9-7
Count back, e.g. 9-2
Two parts, e.g. 9-4

13. Skill breakdown: 7+5, border 10

15. Quantity Recognition
Base-5/Base-10
Number as length 3 10

16. 10 9 8 7 6 5 4 3 2 1

17. 10

18. 10 5

19. 10 5 3

20. Spot the mistake 10 9 8 7 5 6 4 3 2 1

21. Spot the mistake 10 9 8 7 6 5 4 3 2 1

28.
297
350
846

29.
297
350
846

31. 683

32. Skill breakdown: 7+5, border 10
Know 7+5 is more than 10
7 + ___ = 10
Split 5 into 3 and 2
= 12

33. Skill breakdown: 7+5, border 10
7 + ___ = 10
Split 5 into 3 and 2

35. Skill breakdown: 7+5, border 10
Know 7+5 is more than 10
8+3
6+3
7+3
7+2
7+5

39. There are 5 cars in the car park.
Represent this with counters.

40. There are 5 cars in the car park. 3 cars drive away.
Represent this with counters.

41. There are 5 cars in the car park. 3 cars drive away.
Represent this with counters.

45. The Johnson family have 7 pets.

46. The Johnson family have 7 pets.
They have 4 cats and 3 dogs.

47. The Lister family have 7 pets.
They have 5 cats and some dogs.

48. The Lister family have 7 pets.
They have 5 cats and some dogs. 7 5 7 5

49. People at home
People upstairs
People downstairs

50. Build understanding, address errors
5 + 2 = ___ + 3
1 5 of 15
3 4 of ___ = 120
3 different numbers have an average of 8. What are the numbers?

51. 1 4 of 12

52. 3 4 of a number is 12.
What’s the number? 12

53. Ben has three times as many conkers as Holly.
Ben and Holly have 12 conkers.
How many conkers does Holly have?

54. Ben has three times as many conkers as Holly.

55. Ben has three times as many conkers as Holly.
Ben and Holly have 12 conkers.

56. Ben has three times as many conkers as Holly.
Ben and Holly have 12 conkers.
How many conkers does Holly have?

57. For every 3 girls in the class there are 2 boys.
There are 30 children.
How many girls?
girls 30
boys

58. 8p 8p

59. 8p 8p 5p

60. 5p 8p 8p 5p

61. 5p 2p 8p 8p 5p

63. Tea costs more than biscuit
Task 14: Café calculations
Tea costs more than biscuit
tea
biscuit
ADDITION AND SUBTRACTION
I SEE PROBLEM-SOLVING – UKS2

64. Tea and biscuit = £1.30 tea £1.30 biscuit Task 14: Café calculations
ADDITION AND SUBTRACTION
I SEE PROBLEM-SOLVING – UKS2

65. Tea 60p more than biscuit tea £1.30 biscuit 60p
Task 14: Café calculations
Tea 60p more than biscuit
tea
£1.30
biscuit
60p
ADDITION AND SUBTRACTION
I SEE PROBLEM-SOLVING – UKS2

66. Two sections : £1.30 – 60p = 70p tea £1.30 biscuit 60p
Task 14: Café calculations
Two sections : £1.30 – 60p = 70p
tea
£1.30
biscuit
60p
ADDITION AND SUBTRACTION
I SEE PROBLEM-SOLVING – UKS2

67. Each section: 70p ÷ 2 = 35p 35p tea £1.30 biscuit 35p 60p
Task 14: Café calculations
Each section: 70p ÷ 2 = 35p
35p
tea
£1.30
biscuit
35p
60p
ADDITION AND SUBTRACTION
I SEE PROBLEM-SOLVING – UKS2

68. A biscuit costs 35p 35p tea £1.30 biscuit 35p 60p
Task 14: Café calculations
A biscuit costs 35p
35p
tea
£1.30
biscuit
35p
60p
ADDITION AND SUBTRACTION
I SEE PROBLEM-SOLVING – UKS2

71. Build understanding, address errors
5 + 2 = ___ + 3
1 5 of 15
3 4 of ___ = 120
3 different numbers have an average of 8. What are the numbers?

72. Comparing fractions: 1 4 and 1 6 3 4 and 5 6
Adding fractions:
Improper fractions ↔ mixed numbers:
Equivalent fractions:
1 2 is equivalent to…
3 4 = 12

73. Pre-teaching
Spaced Practice
Plenary takeaway
Live models

74. ‘Feedback has a large effect on learning, but the range of effects is wide and a proportion of studies show negative effects. Feedback should be used sparingly and predominantly reserved for more complex tasks, where it may support learners’ perseverance.’

82. mirror

90. Variation
1 4 of 24 =
3 4 of 24 =
3 4 of 48 =
3 8 of 48 =

91. Variation
1 4 of 24 =
3 4 of 24 =
3 4 of 48 =
3 8 of 48 =
14 – 7 =
15 – 8 =
16 – 9 =

92. Variation
1 4 of 24 =
3 4 of 24 =
3 4 of 48 =
3 8 of 48 =
24 × 100 =
24 × 50 =
12 × 25 =
14 × 25 =
7 × 50 =
14 – 7 =
15 – 8 =
16 – 9 =