Estimate Sums

Estimate. Round to the indicated place value.

39 + 7 =__; tens

• 50

• 46

• 60

• 40

Estimate. Round to the indicated place value.

55 + 87 =__; tens

• 150

• 142

• 160

• 140

Estimate. Round to the indicated place value.

945 + 718 =__; tens

• 1,680

• 1,663

• 1,670

• 1,660

Estimate. Round to the indicated place value.

431 + 786 =__; hundreds

• 1,217

• 1,200

• 1,300

• 1,100

Estimate. Round to the indicated place value.

1,417 + 1,593 =__; hundreds

• 3,010

• 3,000

• 3,100

• 2,900

Estimate. Round to the indicated place value.

1,555 + 4,091 =__; hundreds

• 5,800

• 5,700

• 5,600

• 5,646

Jamie makes 18 pies on Monday and 11 pies on Tuesday. About how many pies did he make in all? Include the units.

• 29 pies

• 30

• 29

• 30 pies

Randy exercised for 897 minutes on in January and 644 minutes in February. About how long did he exercise altogether? Include the units.

• 1,541 minutes

• 1,541

• 1,500 minutes

• 1,500

Riley bought a plane ticket to Orlando for $349. She decided to extend her trip so she also bought a plane ticket to Paris for $847. About how much money did she spend in all? Include the units.

• $1,196

• 1,196

• 1,000

• $1,100

Max loves playing Roblox! He has 576 Robux. His friend Alice gave him 941 Robux to buy new outfits. About how many Robux does he have altogether? Include the units.

• 1,500 Robux

• 1,516 Robux

• 1,500

• 1,516