Grade 4 Math

Big times tables 11-20

Practise products such as 13 × 4, inverse divisions such as 144 ÷ 12, and missing factors in a controlled range.

How to solve this

  • Use facts you already know: 13 × 4 is 10 × 4 plus 3 × 4, so 40 + 12 = 52.
  • Division is the same fact backwards: if 12 × 12 = 144, then 144 ÷ 12 = 12.
  • For a missing factor, ask which multiplication fact reaches the product: 15 × __ = 90 means 90 ÷ 15.

Examples

13 × 4

52

15 × __ = 90

6

144 ÷ 12

12

Practice problems with answers

Solve these problems on paper or out loud, then check the answer key. The online practice and the printable worksheet give a new set every time.

  1. 209 : 19 = ___
  2. 13 × ___ = 26
  3. 18 × 5 = ___
  4. 11 × 8 = ___
  5. 11 × ___ = 110
  6. 119 : 17 = ___
  7. 15 × 7 = ___
  8. 13 × 8 = ___
Show answers
  1. 11
  2. 2
  3. 90
  4. 88
  5. 10
  6. 7
  7. 105
  8. 104

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