Estimating Sums and Differences
Build your child’s confidence in estimating sums and differences with this free printable 3rd grade math worksheet! Students will practice rounding numbers to the nearest ten or hundred, solving addition and subtraction word problems up to 1,000, and deciding when to estimate or calculate exact answers.
Perfect for classroom use or extra practice at home, this worksheet strengthens problem-solving and computation skills through engaging, contextual math challenges.
This worksheet is aligned with VA SOL standards 3.CE.1(a, b), 3.CE.1(b, e), 3.CE.1(d).
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Skills Covered
- Q1-3: (3.CE.1(a, b)) Solve word problems by rounding to appropriate place value.
- Q4: (3.CE.1(d)) Identify and use the appropriate symbol to distinguish between expressions that are equal and those that are not equal.
- Q5-6: (3.CE.1(b, e)) Solve word problems for both estimate and exact values.
