3.2 Extra Practice (Part 2)

Estimate. Round to the indicated place value.

431 − 128; tens

Estimate. Round to the indicated place value.

579 − 412; hundreds

Estimate. Round to the indicated place value.

82 − 41; tens

Estimate. Round to the indicated place value.

73 − 28; tens

Estimate. Round to the nearest ten.

89 − 34

Conner’s scout troop sold 2,410 tubs of popcorn. Willa’s scout troop sold 3,965 tubs of popcorn. About how many tubs of popcorn were sold altogether?

🟨 tubs

Elm Elementary school has an enrollment of 1,267 students. Oak Elementary school has an enrollment of 1,004 students. What is the total enrollment of the two schools?

🟨 students

On Saturday, 1,079 people attended an art show. 2,016 people attended on Sunday. How many more people attended on Sunday than Saturday?

• 937 people

• 3,095 people

• 1,000 people