Multiply by Multiples of Ten

Grade 3 - Math - Building Confidence

NameDate
  1. What is 4 x 30?

  2. 5 x 4 = 20. What is 5 x 40?

  3. 5 x ____ = 250. Which multiple of ten completes the equation?

    • 40
    • 60
    • 50
  4. Each box holds 30 pencils. How many pencils are in 3 boxes?

  5. 3 x 4 = 12. Why does 3 x 40 equal 120?

    • 40 is 4 tens, so 3 groups of 40 make 12 tens.
    • 3 is 3 tens, so 3 groups of 40 make 120 tens.
    • 40 is 4 tens, so 3 groups of 40 make 7 tens.
    • 40 is 4 ones, so 3 groups of 40 make 12 ones.
  6. What is 5 x 30?

  7. 3 x 5 = 15. What is 3 x 50?

  8. 2 x ____ = 60. Which multiple of ten completes the equation?

    • 30
    • 40
    • 20
  9. Each pack holds 20 markers. How many markers are in 4 packs?

  10. 4 x 5 = 20. Why does 4 x 50 equal 200?

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