Estimation
Estimate sums and differences by rounding and check reasonableness of answers.
4 worksheetsRead the explainer →
- 1Estimate Sums by RoundingRound each number then add to estimate the sum.adaptive
- 2Estimate Differences by RoundingRound each number then subtract to estimate the difference.adaptive
- 3Estimate Sums and Differences — Word ProblemsUse estimation to answer word problems.adaptive
- 4Reasonableness of CalculationsDecide whether a given answer to a calculation is reasonable.adaptive