Addition and subtraction · Ages 6–7
Number bonds to 10 (splitting and making 10) worksheet
Part of: Addition and subtraction within 18
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Number bonds to 10 (splitting and making 10) worksheet
Addition and subtraction · Ages 6–7
Numsprite
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Name:Date:Score:／46
Write each answer in the space. For word problems, show your working and write a sentence answer.
Part A: Working out and filling in (2 marks each)
1.1 + ? = 10
Answer:
2.9 + ? = 10
Answer:
3.10 + ? = 10
Answer:
4.6 + ? = 10
Answer:
5.4 + ? = 10
Answer:
6.8 + ? = 10
Answer:
7.0 + ? = 10
Answer:
8.2 + ? = 10
Answer:
9.3 + ? = 10
Answer:
10.5 + ? = 10
Answer:
11.7 + ? = 10
Answer:
Part B: Word problems (4 marks each)
12.There are 10 chairs in a dining room, and guests are sitting on 4 of them. How many chairs are empty?
Working:
Answer:
13.Chi-keung has 8 siu mai. Tsz-hin has 10. How many more siu mai does Tsz-hin have than Chi-keung?
Working:
Answer:
14.There are 10 chairs in a dining room, and guests are sitting on 6 of them. How many chairs are empty?
Working:
Answer:
15.Chi-keung has 5 cookies. Tsz-ching has 10. How many more cookies does Tsz-ching have than Chi-keung?
Working:
Answer:
16.Ming needs 10 stamps on a card to get a prize. He has 2 so far. How many more does he need?
Working:
Answer:
17.Tsz-hin needs 10 stamps on a card to get a prize. He has 7 so far. How many more does he need?
Working:
Answer:
Show the answers and working
Number bonds to 10 (splitting and making 10) worksheet: Answers and working
Part A: Working out and filling in
1. 1 + 9 = 10
1 and 9 make ten, 1 + 9 = 10
2. 9 + 1 = 10
9 and 1 make ten, 9 + 1 = 10
3. 10 + 0 = 10
10 and 0 make ten, 10 + 0 = 10
4. 6 + 4 = 10
6 and 4 make ten, 6 + 4 = 10
5. 4 + 6 = 10
4 and 6 make ten, 4 + 6 = 10
6. 8 + 2 = 10
8 and 2 make ten, 8 + 2 = 10
7. 0 + 10 = 10
0 and 10 make ten, 0 + 10 = 10
8. 2 + 8 = 10
2 and 8 make ten, 2 + 8 = 10
9. 3 + 7 = 10
3 and 7 make ten, 3 + 7 = 10
10. 5 + 5 = 10
5 and 5 make ten, 5 + 5 = 10
11. 7 + 3 = 10
7 and 3 make ten, 7 + 3 = 10
Part B: Word problems
Marking: 2 for the working, 1 for the answer, 1 for the sentence.
12. There are 10 chairs in a dining room, and guests are sitting on 4 of them. How many chairs are empty? (Answer: 6 chairs)
10 − 4 = 6
13. Chi-keung has 8 siu mai. Tsz-hin has 10. How many more siu mai does Tsz-hin have than Chi-keung? (Answer: 2 siu mai)
10 − 8 = 2
14. There are 10 chairs in a dining room, and guests are sitting on 6 of them. How many chairs are empty? (Answer: 4 chairs)
10 − 6 = 4
15. Chi-keung has 5 cookies. Tsz-ching has 10. How many more cookies does Tsz-ching have than Chi-keung? (Answer: 5 cookies)
10 − 5 = 5
16. Ming needs 10 stamps on a card to get a prize. He has 2 so far. How many more does he need? (Answer: 8 stamps)
10 − 2 = 8
17. Tsz-hin needs 10 stamps on a card to get a prize. He has 7 so far. How many more does he need? (Answer: 3 stamps)
10 − 7 = 3
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