Worksheet

Multiply by Multiples of Ten

Grade 3 - Math - On Level

NameDate

  1. What is 5 x 30?

  2. 7 x 7 = 49. What is 7 x 70?

  3. 5 x ____ = 200. Which multiple of ten completes the equation?

    • 40
    • 30
    • 50
    • 60

  4. Each crate holds 90 apples. How many apples are in 7 crates?

  5. 4 x 5 = 20. Why does 4 x 50 equal 200?

    • 50 is 5 ones, so 4 groups of 50 make 20 ones.
    • 50 is 5 tens, so 4 groups of 50 make 20 tens.
    • 50 is 5 tens, so 4 groups of 50 make 9 tens.
    • 4 is 4 tens, so 4 groups of 50 make 200 tens.

  6. What is 7 x 30?

  7. 6 x 6 = 36. What is 6 x 60?

  8. 5 x ____ = 400. Which multiple of ten completes the equation?

    • 70
    • 80
    • 90
    • 60

  9. Each bag holds 80 marbles. How many marbles are in 7 bags?

  10. 5 x 5 = 25. Why does 5 x 50 equal 250?

    • 50 is 5 tens, so 5 groups of 50 make 10 tens.
    • 50 is 5 ones, so 5 groups of 50 make 25 ones.
    • 50 is 5 tens, so 5 groups of 50 make 25 tens.
    • 5 is 5 tens, so 5 groups of 50 make 250 tens.
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