Estimate Sums and Differences

Grade 3 - Math - On Level

NameDate
  1. Round 192 and 540 to the nearest hundred. What is their estimated sum?

  2. Round each number to the nearest hundred. Which is the best estimate for 338 + 261?

    • 600
    • 800
    • 700
    • 561
  3. Which two rounded numbers should you subtract to estimate 523 - 120 to the nearest hundred?

    • 500 and 100
    • 400 and 100
    • 600 and 200
    • 600 and 100
  4. A store has 764 apples and receives 173 more apples. Round each number to the nearest hundred. About how many apples are there now?

  5. Round 151 and 630 to the nearest hundred. What is their estimated sum?

  6. Round each number to the nearest hundred. Which is the best estimate for 723 - 369?

    • 200
    • 400
    • 500
    • 300
  7. Which two rounded numbers should you add to estimate 594 + 119 to the nearest hundred?

    • 600 and 100
    • 600 and 200
    • 700 and 100
    • 500 and 100
  8. A farmer had 89 eggs. She sold 69 eggs. Round each number to the nearest ten. About how many eggs are left?

  9. Round 739 and 141 to the nearest hundred. What is their estimated sum?

  10. Round each number to the nearest ten. Which is the best estimate for 77 + 75?

    • 180
    • 150
    • 160
    • 170
PencilGopencilgo.com