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Addition and Subtraction to 100 - Worksheets, Questions and Revision

18 original exam-style questions - 5 pages of questions with a full mark scheme - free printable PDF.

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KS1 · Number - Addition and Subtraction to 100

KS1.M12 Addition and Subtraction to 100

STA NC-KS1-MATHS-STA · Calculators not allowed · about 40 minutes
Name: _______________________________    Date: ____ / ____ / ______
Answer ALL questions. Show all your working.
1
Write the missing number to complete each number bond.

a) 4 + ___ = 10
b) ___ + 6 = 10
c) 12 + ___ = 20
d) ___ + 15 = 20
(4)
2
Work out 34 + 25.

Answer: ___
(1)
3
Work out 78 - 35.

Answer: ___
(1)
4
Work out 52 + 46.

Answer: ___
(1)
5
Work out 89 - 47.

Answer: ___
(1)
6
Ryan has a 20p coin and a 50p coin.

How much money does he have altogether?

Answer: ___ p
(1)
7
Find the missing number in each calculation.

a) 40 + ___ = 70
b) ___ - 20 = 50
(2)
8
Write <, > or = in each box to compare the two calculations.

a) 45 + 20 [ ] 70
b) 88 - 15 [ ] 70
c) 30 + 40 [ ] 80 - 10
(3)
9
There are 90 conkers in a tub. Kwame takes out 34 of them to play a game.

How many conkers are left in the tub?

Answer: ___
(1)
10
Freya has 45p. Her nan gives her 32p more.

How much money does Freya have now?

Answer: ___ p
(1)
11
Find the missing number in each calculation.

a) 36 + ___ = 100
b) ___ + 47 = 100
(2)
12
Find the missing number in each calculation.

a) 100 - ___ = 82
b) 100 - ___ = 55
(2)
13
Work out 61 + 38.

Answer: ___
(1)
14
Work out 96 - 53.

Answer: ___
(1)
15
There are 52 sheep in one field. 16 more sheep join them. Then 8 sheep are moved to another farm.

How many sheep are in the field now?

Answer: ___
(2)
16
Work out 58 + 37.

Answer: ___
(2)
17
Work out 82 - 47.

Answer: ___
(2)
18
Jamal has 100p. He buys a rubber for 24p and a pencil for 19p. Then he finds 8p on the pavement.

How much money does Jamal have now?

Answer: ___ p
(3)
Mark scheme · KS1.M12 Addition and Subtraction to 100

Question 1

Question 2

Question 3

Question 4

Question 5

Question 6

Question 7

Question 8

Question 9

Question 10

Question 11

Question 12

Question 13

Question 14

Question 15

Question 16

Question 17

Question 18

Mark your answers

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Question 1

4 marks
Did your answer earn the marks?

Question 2

1 mark

Question 3

1 mark

Question 4

1 mark

Question 5

1 mark

Question 6

1 mark

Question 7

2 marks
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Question 8

3 marks
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Question 9

1 mark

Question 10

1 mark

Question 11

2 marks
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Question 12

2 marks
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Question 13

1 mark

Question 14

1 mark

Question 15

2 marks

Question 16

2 marks

Question 17

2 marks

Question 18

3 marks
Mark my answers