Use place value to round, add and subtract within 1,000, and multiply by multiples of ten. Connect a written calculation to hundreds, tens, and ones. Estimation gives students a useful way to check a result without simply repeating the same procedure.
3 skills with 9 worksheet PDFs
Clear filtersI can round a whole number to the nearest 10 or 100.
I can add and subtract within 1,000 and explain my strategy.
I can multiply a one-digit number by a multiple of 10.
Let the child explain a picture or model aloud before writing a calculation. Work through one example together, then allow independent practice and discuss one correction afterward.
Read each worksheet description before choosing a task. Worksheet numbers are not difficulty ratings. Use a different form to apply the skill in a new way, not just to repeat the same questions.
Explore Grade 3 lessons or find a short topic quiz. Grade-level sequences vary; select the skills that match the student's current work.
Print page 1 for students. Page 2 contains worked solutions. Page 3 has optional book recommendations and is not needed for the activity.
Try the questions independently first. Then compare the steps, explain a correction, and check the result with a model or another method.
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