Year 3 Year 23 Mark Scheme Reasoning and Problem Solving Spring 2018

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Q1

6

10

,

7

10

1

Q2

£3 and 20 p

1

Q3

11

1

1

Q4

1

Children may have identified the three-quarters with

different apples. As long as they have realised that 9

out of the 12 apples need to be identified.

Q5

B

1

Q6

2

4

or

1

2

,

4

10

,

3

4

2

Award one mark for two correct answers.

Award two marks for three correct answers.

Q7

3 m = 300 cm
50 mm = 5 cm
120 mm = 12 cm

2

Award one mark for two correct answers.

Award two marks for three correct answers.

Q8

102

2

Award one mark for identifying the calculation as 34

× 3 or 34 + 34 + 34

Q9

8

2

Award one mark for two steps of correct calculations.

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Q10

.

Q11

A = 12
B = 24
Children may solve this using a bar model

2

Award one mark for one step of correct calculation.

Q12

2 m

1

Q13

£862

2

Award one mark for one step of correct calculation.

Q14

No.
She is not correct because there are 100 cm in a
metre so 50 cm is half of 1 m.

1

Q15

140

2

Award one mark for one step of correct calculation.

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Q16

1

.

Q17

£2 and 27 p

2

Award one mark for one step of correct calculation

Q18

4

10

1

Q19

Class 2 and Class 3

1

Q20

6

2

Award one mark for two steps of correct calculations.
9 × 2 = 18
42 – 18 = 24
24 ÷ 4 = 6


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