Work through the levels in order. Type your answer and press Check — open the worked solution if you get stuck. Answers like -6, 3/4 or 0.25 are typed exactly as shown. A ⭐ Bonus Challenge at the end is extra credit — skip it if the rest was hard work.
Level 1 · Warm-up
1 What is 84 ÷ 12?
Show worked solution
12 × 7 = 84, so 7.
2 Build the multiples of 15.
Show worked solution
15 × 10 = 150; 15 × 20 = 300; 15 × 4 = 60.
3 What is 225 ÷ 15?
Show worked solution
150 + 75 = 225, so 10 + 5 = 15.
Level 2 · Core
4 What is 897 ÷ 23?
Show worked solution
23 × 30 = 690, 23 × 9 = 207, so 39. Check: 23 × 39 = 897.
5 Work out 1 000 ÷ 32 with a remainder.
Show worked solution
31 remainder 8. Check: 32 × 31 = 992, plus 8 = 1 000.
6 $1 350 is shared equally among 18 people. How much does each person get, in dollars?
Show worked solution
18 × 50 = 900, 18 × 25 = 450, so $75 each.
Level 3 · Challenge
7 A 728-page book is read at 26 pages a day.1 It takes 28 days to finish.
2 After 20 days, 208 pages are left.
3 It takes 27 days to finish.
Which statements are correct?
2 After 20 days, 208 pages are left.
3 It takes 27 days to finish.
Which statements are correct?
Show worked solution
26 × 28 = 728, exactly 28 days (1 ✓, 3 ✗). 20 × 26 = 520, and 728 − 520 = 208 (2 ✓). 1 and 2.
8 Work out 2 000 ÷ 45 with a remainder.
Show worked solution
44 remainder 20. Check: 45 × 44 = 1 980, plus 20 = 2 000.
9 A number multiplied by 36 gives 2 772. What is the number?
Show worked solution
36 × 70 = 2 520, 36 × 7 = 252, so 77. Check: 36 × 77 = 2 772.