Multiplying, dividing and mixed operations · Ages 8–9

Two-digit × one-digit worksheet

Part of: Multiplying by a one-digit number

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Multiplying, dividing and mixed operations · Ages 8–9

Numsprite
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Name:Date:Score:／48

Write each answer in the space. For word problems, show your working and write a sentence answer.

13.May does 39 sit-ups every day. A week has 7 days. How many sit-ups does she do in a week?
Working:
Answer:
14.Each crate holds 30 mangoes. A fruit shop gets 4 crates. How many mangoes is that?
Working:
Answer:
15.Each crate holds 29 apples. A fruit shop gets 9 crates. How many apples is that?
Working:
Answer:
16.Ka-yan buys 3 boxes of colouring pencils at $19 a box, and pays with a $100 note. How much change should she get, in dollars?
Working:
Answer:
17.Ka-yee buys 4 boxes of colouring pencils at $20 a box, and pays with a $100 note. How much change should she get, in dollars?
Working:
Answer:
18.A cinema ticket costs $13. Ka-lok's family of 7 go to the cinema. How many dollars do their tickets cost?
Working:
Answer:

Show the answers and working

Two-digit × one-digit worksheet: Answers and working

1. 41 × 6 = 246
41 × 6: split 41 into 40 and 1, 40 × 6 = 240, 1 × 6 = 6, 240 + 6 = 246
2. 15 × 3 = 45
15 × 3: split 15 into 10 and 5, 10 × 3 = 30, 5 × 3 = 15, 30 + 15 = 45
3. 15 × 9 = 135
15 × 9: split 15 into 10 and 5, 10 × 9 = 90, 5 × 9 = 45, 90 + 45 = 135
4. 15 × 6 = 90
15 × 6: split 15 into 10 and 5, 10 × 6 = 60, 5 × 6 = 30, 60 + 30 = 90
5. 22 × 5 = 110
22 × 5: split 22 into 20 and 2, 20 × 5 = 100, 2 × 5 = 10, 100 + 10 = 110
6. 25 × 3 = 75
25 × 3: split 25 into 20 and 5, 20 × 3 = 60, 5 × 3 = 15, 60 + 15 = 75
7. 37 × 9 = 333
37 × 9: split 37 into 30 and 7, 30 × 9 = 270, 7 × 9 = 63, 270 + 63 = 333
8. 24 × 7 = 168
24 × 7: split 24 into 20 and 4, 20 × 7 = 140, 4 × 7 = 28, 140 + 28 = 168
9. 32 × 4 = 128
32 × 4: split 32 into 30 and 2, 30 × 4 = 120, 2 × 4 = 8, 120 + 8 = 128
10. 18 × 4 = 72
18 × 4: split 18 into 10 and 8, 10 × 4 = 40, 8 × 4 = 32, 40 + 32 = 72
11. 12 × 4 = 48
12 × 4: split 12 into 10 and 2, 10 × 4 = 40, 2 × 4 = 8, 40 + 8 = 48
12. 40 × 7 = 280
40 × 7 = 280

Marking: 2 for the working, 1 for the answer, 1 for the sentence.

13. May does 39 sit-ups every day. A week has 7 days. How many sit-ups does she do in a week? (Answer: 273 sit-ups)
39 × 7 = 273
14. Each crate holds 30 mangoes. A fruit shop gets 4 crates. How many mangoes is that? (Answer: 120 mangoes)
30 × 4 = 120
15. Each crate holds 29 apples. A fruit shop gets 9 crates. How many apples is that? (Answer: 261 apples)
29 × 9 = 261
16. Ka-yan buys 3 boxes of colouring pencils at $19 a box, and pays with a $100 note. How much change should she get, in dollars? (Answer: 43 dollars)
19 × 3 = 57; 100 − 19 × 3 = 43
17. Ka-yee buys 4 boxes of colouring pencils at $20 a box, and pays with a $100 note. How much change should she get, in dollars? (Answer: 20 dollars)
20 × 4 = 80; 100 − 20 × 4 = 20
18. A cinema ticket costs $13. Ka-lok's family of 7 go to the cinema. How many dollars do their tickets cost? (Answer: 91 dollars)
13 × 7 = 91

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