ESTIMATIONS, ROUNDING, DECIMALS AND METRIC UNITS

Round the following number to the underlined place: 15.6571

• 15.66

• 16

• 15.657

• 15

Round the following number to the underlined place: 0.8914

• 0.8

• 0.891

• 1

• 0.9

Round the following number to the underlined place: 7,022.56

• 7,022

• 7,000

• 7,023

• 7,256

Round the following number to the underlined place: 345.678

• 345.6

• 345

• 346

• 345.7

Estimate:

3.7 * 8.06

• about 32

• about 56

• about 11

• about 24

Estimate:

17.25 + 6.66

• about 16

• about 24

• about 6

• about 11

Estimate:

8.7 - 9.6

• about 1

• about - 2

• about 0

• about -1

Estimate:
11.7 / 1.8

• about 10

• about 24

• about -6

• about 6

Solve the following equation:

0.5m = 0.125

• 0.25

• 0.625

• 0.03125

• -0.25

Solve the following equation:

d / 0.3 = 28.5

• 95

• 8.55

• 28.2

• -8.55