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Grade 3 · Chapter 4 · Lesson 4.4 · Printable PDF

Estimating Sums and Differences Worksheet with Answer Key

5 problems on estimating sums and differences. 1 page, with a worked answer key.

5 problems1 pagesanswer key
Printable Estimating sums and differences worksheet with answer key - Grade 3 (Page 1 PDF preview)
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Try one first: a free Chapter 1 worksheet (PDF, no sign-in).

The full Grade 3 courseEvery lesson in teaching order, with over 160 printables.See the course ›

What's on the worksheet

  1. Round each number to the nearest ten.
  2. Kevin's class makes two paper chains.
  3. Owen jumps rope 184 times.
  4. Estimate to the nearest ten.
    246 + 133 = 379 \qquad yes \quad no518 + 274 = 692 \qquad yes \quad no641 − 327 = 314 \qquad yes \quad no905 − 462 = 543 \qquad yes \quad no
  5. Mia has 347 red beads and 286 blue beads.

Teach it first

The free lesson teaches it with worked examples and practice problems.

Estimating sums and differences: the lesson ›

More Chapter 4 worksheets: Adding, subtracting and rounding within 1,000