# Complete the Addition: 0 to 20

In this worksheet, students practise their addition skills.

Key stage:  KS 1

Curriculum topic:   Number: Addition and Subtraction

Curriculum subtopic:   Add and Subtract to 20

Difficulty level:

### QUESTION 1 of 10

When we add numbers, we COUNT ON.

Example 1

Write the answer to the sum.

12 + 7 = ?

Start at 12 and count on 7 more numbers.

12... 13... 14... 15... 16... 17... 18... 19

12 + 7 = 19

Example 2

Write the answer to the sum.

7 + 12 = ?

Start at 7 and count on 12 more numbers.

7... 8... 9... 10... 11... 12... 13... 14... 15... 16... 17... 18... 19

7 + 12 = 19

Did you spot that 12 + 7 and 7 + 12 give the same answer?

Write the answer to the sum in the box below:

6 + 3 = ?

Write the answer to the sum in the box below:

15 + 1 = ?

Write the answer to the sum in the box below:

16 + 4 = ?

Write the answer to the sum in the box below:

14 + 3 = ?

Write the answer to the sum in the box below:

12 + 4 = ?

Write the answer to the sum in the box below:

10 + 9 = ?

Write the answer to the sum in the box below:

6 + 9 = ?

Write the answer to the sum in the box below:

7 + 7 = ?

Write the answer to the sum in the box below:

16 + 2 = ?

Write the answer to the sum in the box below:

2 + 9 = ?

• Question 1

Write the answer to the sum in the box below:

6 + 3 = ?

9
EDDIE SAYS
Start at 6 and count on 3 more numbers.
6... 7... 8... 9
• Question 2

Write the answer to the sum in the box below:

15 + 1 = ?

16
EDDIE SAYS
Start at 15 and count on 1 more number.
15... 16
• Question 3

Write the answer to the sum in the box below:

16 + 4 = ?

20
EDDIE SAYS
Start at 16 and count on 4 more numbers.
16... 17... 18... 19... 20
• Question 4

Write the answer to the sum in the box below:

14 + 3 = ?

17
EDDIE SAYS
Start at 14 and count on 3 more numbers.
14... 15... 16... 17
• Question 5

Write the answer to the sum in the box below:

12 + 4 = ?

16
EDDIE SAYS
Start at 12 and count on 4 more numbers.
12... 13... 14... 15... 16
• Question 6

Write the answer to the sum in the box below:

10 + 9 = ?

19
EDDIE SAYS
Start at 10 and count on 9 more numbers.
10... 11... 12... 13... 14... 15... 16... 17... 18... 19
• Question 7

Write the answer to the sum in the box below:

6 + 9 = ?

15
EDDIE SAYS
Start at 6 and count on 9 more numbers.
6... 7... 8... 9... 10... 11... 12... 13... 14... 15
• Question 8

Write the answer to the sum in the box below:

7 + 7 = ?

14
EDDIE SAYS
Start at 7 and count on 7 more numbers.
7... 8... 9... 10... 11... 12... 13... 14
• Question 9

Write the answer to the sum in the box below:

16 + 2 = ?

18
EDDIE SAYS
Start at 16 and count on 2 more numbers.
16... 17... 18
• Question 10

Write the answer to the sum in the box below:

2 + 9 = ?

11
EDDIE SAYS
Start at 2 and count on 9 more numbers.
2... 3... 4... 5... 6... 7... 8... 9... 10... 11
---- OR ----

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