Worksheet

Multiply by Multiples of Ten

Grade 3 - Math - Challenge Me

NameDate

  1. What is 90 x 7?

  2. 70 x ____ = 630. What number goes in the blank?

  3. 9 x ____ = 450. Which multiple of ten completes the equation?

    • 40
    • 70
    • 60
    • 50

  4. Each pack holds 90 markers. A store has 9 packs. It sells 20 markers. How many markers are left?

  5. 6 x 7 = 42. Why does 6 x 70 equal 420?

    • 70 is 7 ones, so 6 groups of 70 make 42 ones.
    • 70 is 7 tens, so 6 groups of 70 make 42 tens.
    • 70 is 7 tens, so 6 groups of 70 make 13 tens.
    • 6 is 6 tens, so 6 groups of 70 make 420 tens.

  6. What is 70 x 8?

  7. 60 x ____ = 540. What number goes in the blank?

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

    • 50
    • 40
    • 70
    • 60

  9. Each case holds 80 juice boxes. A store has 6 cases. It sells 30 juice boxes. How many juice boxes are left?

  10. 7 x 5 = 35. Why does 7 x 50 equal 350?

    • 50 is 5 tens, so 7 groups of 50 make 35 tens.
    • 50 is 5 ones, so 7 groups of 50 make 35 ones.
    • 7 is 7 tens, so 7 groups of 50 make 350 tens.
    • 50 is 5 tens, so 7 groups of 50 make 12 tens.
PencilGopencilgo.com