Estimate the answer

Grade 3 · Free printable game: Secret code joke

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CCSS 3.NBT.A.1
Name:Date:

Secret code joke

What runs but never walks?

Answer each question. Find the letter next to the right answer and write it in the box with the same number. The letters spell the punchline!

  1. Round each number to the nearest 100. Which is the best estimate for 424 + 129?S about 700Q about 300F about 900A about 500
  2. Round each number to the nearest 100. Which is the best estimate for 208 + 281?H about 300R about 500T about 700S about 900
  3. Round each number to the nearest 100. Which is the best estimate for 303 + 431?O about 900M about 300C about 500I about 700
  4. Round each number to the nearest 100. Which is the best estimate for 585 + 311?V about 900Z about 300A about 700H about 500
  5. Round each number to the nearest 100. Which is the best estimate for 186 + 315?A about 700E about 500L about 300F about 900
  6. Round each number to the nearest 100. Which is the best estimate for 298 + 396?Y about 900R about 700A about 300V about 500
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Estimate the answer

Grade 3 · Worksheet

learnwith.games
CCSS 3.NBT.A.1
Name:Date:

Circle the correct answer.

  1. Round each number to the nearest 100. Which is the best estimate for 585 + 311? about 900     about 300     about 500     about 700
  2. Round each number to the nearest 100. Which is the best estimate for 303 + 431? about 900     about 700     about 500     about 300
  3. Round each number to the nearest 100. Which is the best estimate for 513 + 396? about 700     about 300     about 900     about 500
  4. Round each number to the nearest 100. Which is the best estimate for 583 + 275? about 900     about 500     about 700     about 300
  5. Round each number to the nearest 100. Which is the best estimate for 186 + 315? about 300     about 500     about 900     about 700
  6. Round each number to the nearest 100. Which is the best estimate for 298 + 396? about 700     about 300     about 500     about 900
  7. Round each number to the nearest 100. Which is the best estimate for 512 + 193? about 500     about 700     about 900     about 300
  8. Round each number to the nearest 100. Which is the best estimate for 322 + 230? about 300     about 500     about 900     about 700
  9. Round each number to the nearest 100. Which is the best estimate for 213 + 468? about 300     about 500     about 700     about 900
  10. Round each number to the nearest 100. Which is the best estimate for 337 + 401? about 700     about 300     about 500     about 900
  11. Round each number to the nearest 100. Which is the best estimate for 225 + 299? about 300     about 900     about 700     about 500
  12. Round each number to the nearest 100. Which is the best estimate for 402 + 471? about 900     about 300     about 500     about 700
  13. Round each number to the nearest 100. Which is the best estimate for 627 + 316? about 500     about 300     about 900     about 700
  14. Round each number to the nearest 100. Which is the best estimate for 208 + 281? about 500     about 300     about 700     about 900
  15. Round each number to the nearest 100. Which is the best estimate for 424 + 129? about 300     about 700     about 900     about 500

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Estimate the answer

Grade 3 · Answer sheet

learnwith.games
CCSS 3.NBT.A.1

Secret code joke

What runs but never walks? A RIVER

1. about 500 (A) · 2. about 500 (R) · 3. about 700 (I) · 4. about 900 (V) · 5. about 500 (E) · 6. about 700 (R)

Worksheet

  1. Round each number to the nearest 100. Which is the best estimate for 585 + 311? about 900
  2. Round each number to the nearest 100. Which is the best estimate for 303 + 431? about 700
  3. Round each number to the nearest 100. Which is the best estimate for 513 + 396? about 900
  4. Round each number to the nearest 100. Which is the best estimate for 583 + 275? about 900
  5. Round each number to the nearest 100. Which is the best estimate for 186 + 315? about 500
  6. Round each number to the nearest 100. Which is the best estimate for 298 + 396? about 700
  7. Round each number to the nearest 100. Which is the best estimate for 512 + 193? about 700
  8. Round each number to the nearest 100. Which is the best estimate for 322 + 230? about 500
  9. Round each number to the nearest 100. Which is the best estimate for 213 + 468? about 700
  10. Round each number to the nearest 100. Which is the best estimate for 337 + 401? about 700
  11. Round each number to the nearest 100. Which is the best estimate for 225 + 299? about 500
  12. Round each number to the nearest 100. Which is the best estimate for 402 + 471? about 900
  13. Round each number to the nearest 100. Which is the best estimate for 627 + 316? about 900
  14. Round each number to the nearest 100. Which is the best estimate for 208 + 281? about 500
  15. Round each number to the nearest 100. Which is the best estimate for 424 + 129? about 500

learnwith.games – free to print and copy for home and classroom use. learnwith.games/us/printables/estimate-the-answer/