Estimation Tek

Round 56 to the nearest ten

• 60

• 50

• 70

• 55

Round 143 to the nearest ten

• 100

• 130

• 140

• 150

Round 789 to the nearest hundred

• 800

• 700

• 780

• 790

Round 1,492 to the nearest hundred

• 1,450

• 1,490

• 1,400

• 1,500

Amy had 13 jelly beans in her left hand and 28 in her right hand. Estimate how many jelly beans Amy had in all.

• 45

• 40

• 50

• 30

Bobby has 44 toy cars and trucks. He also has 62 ninja turtles and soldiers. Estimate how many toy cars, trucks, ninja turtles and soldiers Bobby has.

• 86

• 10

• 100

Estimate   32+49____

• 55

• 70

• 80

• 712

Round to the nearest ten, then estimate:
27 + 78

• 115

• 90

• 100

• 110

Round 151 to the nearest ten

• 100

• 50

• 150

• 60

Leo's morning bus route picked up 176 students for school. In the afternoon, the bus took 84 students home. Which estimate shows about bout how many more students did Leo's bus take in the morning than in the afternoon?

• 300

• 100

• 200

• 20