Rounding off to powers of 10 (Summary)

True or False.

28 to the nearest ten is 30.

• True

• False

True or False

135 to the nearest ten is 130.

• True

• False

True or False

1089 to the nearest hundred is 1100.

• True

• False

True or False

56.145 to the nearest tenths is 56.1.

• True

• False

True or False

1560. 587 to the nearest hundredths is 1600

• True

• False

True or False

14593 to the nearest thousands is 15000

• True

• False

If 5 or more, you

• a) Round Up

• b) Remain the same

• c) Zero

If 4 or less, you

• a) Remain the same

• b) Round Up

• c) Zero

What are the types of approximation?

• a) Estimation

• b) Rounding off to powers of 10

• c) Significant Figures

• d) All of the above