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Worksheets›Grade 3›Place value›Multiplying by multiples of 10

Multiplying By Multiples of 10 Worksheets

Free printable worksheets with answer keys. Pick a level, preview the questions, then open the sheet to swap or delete any single question.

Grade 3CCSS 3.NBT.A.3Answer key includedPDF · Print
Open in generatorStart with an easy sheet

Easy: Times 10, 20, 30 and 40

  1. 1.8 × 40 =
  2. 2.5 × 30 =
  3. 3.7 × 40 =
  4. 4.1 × 10 =
  5. 5.20 × 8 =
  6. 6.6 × 20 =
Preview shows 6 of 12 questions. Every sheet is new; open it to change any question.

Worksheet variations

6 × 40 is 6 × 4 tens, which is 24 tens, or 240. Use the basic fact, then make the answer ten times larger.

Easy5 × 40 =Times 10, 20, 30 and 40Medium7 × 50 =Times any multiple of 10 up to 90Hard2 × 50 =Missing factors and products with extra zeros

How to solve it: a worked example

Multiply.

  1. Start10 × 8 =
  2. Use the basic fact8 × 1 = 8
  3. Then times 108 × 10 = 80
  4. Answer80

Common mistakes to watch for

  • Dropping the zero, so 6 × 40 becomes 24.
  • Adding an extra zero when the basic fact already ends in 0, as in 5 × 60 = 3000.
  • Multiplying the tens digit and writing it in the wrong place.

Tip: tick “Step-by-step answer key” in the generator to print each step for marking.

Related worksheets

Multiplication factsDivision factsUnknown factorsEquivalent fractionsComparing fractions

FAQ

Is every worksheet different?

Yes. Numbers are generated each time, and the answer key is calculated for that sheet. Swap any single question and its answer updates too.

Can I mix multiplying by multiples of 10 with other skills?

Yes. In the generator, add more skills; each gets its own section on the sheet with its own instructions.

Is it free to print?

Yes. Generating and printing from the browser is free with no sign-up. PDF downloads need a free account.