Worksheet: Multiplying Two-Digit Numbers by One-Digit Numbers: Breaking Apart Tens and Ones

In this worksheet, we will practice multiplying two-digit numbers by one-digit numbers by breaking the numbers apart.

Q1:

Natalie spilled ink over her multiplication homework.

What number is the arrow pointing at?

Q2:

Anthony used 8=102 to solve 8×7.

Use his method to answer these questions.

39×4=.

Q3:

The number bond shows that 12=8+4.

What expression is missing?

  • A16×5
  • B3×5
  • C8×4
  • D8×5

Find the missing number in

12×5=+20

Hint: Use the number bond and the fact that 4×5=20.

Q4:

Complete: 7×=7×9+7×7.

Q5:

Use the number bonds to help you find the missing numbers in the equations.

18×4=(20×4)(?×4)

18×4=80?

18×4=?

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