Multiplying, dividing and mixed operations · Ages 9–10
×5 by halving worksheet
Part of: Multiplying and dividing by two digits; divisibility
In the print window, choose “Save as PDF” to download it. The answers print on the last page.
×5 by halving worksheet
Multiplying, dividing and mixed operations · Ages 9–10
Numsprite
numsprite.com
Name:Date:Score:／48
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)
1.21 × 5
Answer:
2.77 × 5
Answer:
3.18 × 5
Answer:
4.91 × 5
Answer:
5.15 × 5
Answer:
6.73 × 5
Answer:
7.54 × 5
Answer:
8.37 × 5
Answer:
9.16 × 5
Answer:
10.95 × 5
Answer:
11.88 × 5
Answer:
12.78 × 5
Answer:
Part B: Word problems (4 marks each)
13.May's money box holds 91 five-dollar coins. How many dollars are they worth altogether?
Working:
Answer:
14.Ming's money box holds 31 five-dollar coins. How many dollars are they worth altogether?
Working:
Answer:
15.Stamps cost $5 each. An office uses 28 stamps to post letters. How many dollars do the stamps cost?
Working:
Answer:
16.Dad works 5 days a week. How many working days are there in 36 weeks?
Working:
Answer:
17.Dad works 5 days a week. How many working days are there in 18 weeks?
Working:
Answer:
18.Stamps cost $5 each. An office uses 97 stamps to post letters. How many dollars do the stamps cost?
Working:
Answer:
Show the answers and working
×5 by halving worksheet: Answers and working
Part A: Working out and filling in
1. 21 × 5 = 105
21 × 5: ×5 is ×10 then halved, 21 × 10 = 210, 210 ÷ 2 = 105
2. 77 × 5 = 385
77 × 5: ×5 is ×10 then halved, 77 × 10 = 770, 770 ÷ 2 = 385
3. 18 × 5 = 90
18 × 5: ×5 is ×10 then halved, 18 × 10 = 180, 180 ÷ 2 = 90
4. 91 × 5 = 455
91 × 5: ×5 is ×10 then halved, 91 × 10 = 910, 910 ÷ 2 = 455
5. 15 × 5 = 75
15 × 5: ×5 is ×10 then halved, 15 × 10 = 150, 150 ÷ 2 = 75
6. 73 × 5 = 365
73 × 5: ×5 is ×10 then halved, 73 × 10 = 730, 730 ÷ 2 = 365
7. 54 × 5 = 270
54 × 5: ×5 is ×10 then halved, 54 × 10 = 540, 540 ÷ 2 = 270
8. 37 × 5 = 185
37 × 5: ×5 is ×10 then halved, 37 × 10 = 370, 370 ÷ 2 = 185
9. 16 × 5 = 80
16 × 5: ×5 is ×10 then halved, 16 × 10 = 160, 160 ÷ 2 = 80
10. 95 × 5 = 475
95 × 5: ×5 is ×10 then halved, 95 × 10 = 950, 950 ÷ 2 = 475
11. 88 × 5 = 440
88 × 5: ×5 is ×10 then halved, 88 × 10 = 880, 880 ÷ 2 = 440
12. 78 × 5 = 390
78 × 5: ×5 is ×10 then halved, 78 × 10 = 780, 780 ÷ 2 = 390
Part B: Word problems
Marking: 2 for the working, 1 for the answer, 1 for the sentence.
13. May's money box holds 91 five-dollar coins. How many dollars are they worth altogether? (Answer: 455 dollars)
5 × 91 = 455
14. Ming's money box holds 31 five-dollar coins. How many dollars are they worth altogether? (Answer: 155 dollars)
5 × 31 = 155
15. Stamps cost $5 each. An office uses 28 stamps to post letters. How many dollars do the stamps cost? (Answer: 140 dollars)
5 × 28 = 140
16. Dad works 5 days a week. How many working days are there in 36 weeks? (Answer: 180 days)
5 × 36 = 180
17. Dad works 5 days a week. How many working days are there in 18 weeks? (Answer: 90 days)
5 × 18 = 90
18. Stamps cost $5 each. An office uses 97 stamps to post letters. How many dollars do the stamps cost? (Answer: 485 dollars)
5 × 97 = 485
Numsprite · numsprite.com/en/worksheets/multiplying-and-dividing-by-two-digits/multiplying-by-5-by-halving
Practise it in the game×5 by halving · Unlimited questions, no download