Estimation

• 8

• 7

• 6

• 9

Estimate the answer to:

906 + 397

• 1300

• 1200

• 1310

• 1303

Estimate the answer to:

578 + 720

• 1300

• 1200

• 1290

• 1298

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

To estimate means to find something close to the correct answer.

• True

• False

Round-off 724 to the nearest hundreds

• 800

• 35

• 756

• 700

• units

• hundredth

• tenth

• thousandth

Approximate 2.731 correct to 1 decimal place.

• 3

• 2.7

• 2.73

• 2.731

There are 82 students and 4 teachers. If the students are split into class as evenly as possible, about how many students are in a class?

• 20

• 25

• 30

• 86