2.5 Estimate Sums (Homework)

Estimate. Round each addend to the indicated place value.

34 + 65; tens

Estimate. Round each addend to the indicated place value.

583 + 321; hundreds

Estimate. Round each addend to the indicated place value.

591 + 234; hundreds

Estimate. Round each addend to the indicated place value.

3,327 + 1,548; tens

Estimate. Round each addend to the indicated place value.

2,613 + 3,177; tens

Estimate. Round each addend to the indicated place value.

251 + 207; hundreds

Estimate. Round each addend to the nearest ten.

363 + 132

Estimate. Round each addend to the nearest hundred.

363 + 132

Three large pizzas cost $36. Two medium pizzas cost $25. To the nearest ten, about how much do all 5 pizzas cost?

$🟧

Four hundred ninety-one people attended the school play and 422 people attended the band concert. About how many people attended these two events altogether? Round to the nearest hundred.

🟧 people