Estimate Decimal and Whole

Estimate. 2.6 x 9.2

• 15

• 18

• 27

• 35

Estimate. 4.7 x 10

• 40

• 50

• 60

• 70

Estimate. 78.9 x 3

• 200

• 240

• 280

• 320

Estimate. 51.2 x 9

• 400

• 450

• 500

• 550

Estimate 24.59 - 19.69 to the nearest whole.

• 4

• 5

• 6

• 7

Round to the nearest whole number.
17.732

• 17

• 18

• 18.7

• 18.0

Estimate 5.75 - 5.05 to the nearest whole.

• 1

• .8

• 0

• 2

Round the following decimal to the nearest whole number.

17.429

• 16

• 17

• 18

• 17.5

Which decimal is the best estimate of the fraction 29/40?

• 0.5

• 0.6

• 0.7

• 0.8

Use WHOLE NUMBER estimation: 
8.4 + 4.3 

• 13

• 11

• 12.7

• 12