(1) Round each of the following numbers to the nearest whole number.

a. 0.9 ___

b. 0.215 ___

c. 0.512 ___

d. 9.9 ___

e. 27.68 ___

f. 18.58 ___

g. 600.601 ___

h. 0.999 ___

i. 0.009 ___

(2) Round each of the following numbers to the nearest Tenth.

a. 8.378 ___

b. 21.729 ___

c. 90.09 ___

d. 0.208 ___

e. 73.85 ___

f. 2.465 ___

g. 476.23 ___

h. 0.07 ___

i. 50237100 ___

(3) Round each of the following numbers to the nearest Hundredth.

a. 1.277 ___

b. 65.567 ___

c. 91.364 ___

d. 0.737 ___

e. 0.996 ___

f. 381000 ___

(4) Round each of the following numbers to the nearest Thousandth.

a. 2.0509 ___

b. 0.0474 ___

c. 4.6798 ___

d. 19.9996 ___

e. 0.0004 ___

f. 0.9986 ___

(5) Round each of the following to the place of the underlined digit.

a. 36.916_ ≈ ___

b. 5.548_ ≈ ___

c. 1.9_8 ≈ ___

d. 0.08_7 ≈ ___

e. 0.081_ ≈ ___

f. 20.367_ ≈ ___

g. 3.998_ ≈ ___

h. 0.09_ ≈ ___

i. 0.8_ ≈ ___

j. 1.499_ ≈ ___

k. 1.088_ ≈ ___

l. 1.0229_ ≈ ___

Answer Key

(1) a. 1 b. 0 c. 1 d. 10 e. 28 f. 19 g. 601 h. 1 i. 0
(2) a. 8.4 b. 21.7 c. 90.1 d. 0.2 e. 73.9 f. 2.5 g. 476.2 h. 0.1 i. 502.4
(3) a. 1.28 b. 65.57 c. 91.36 d. 0.74 e. 1.00 f. 3.01
(4) a. 2.051 b. 0.047 c. 4.680 d. 20.000 e. 0.000 f. 0.999
(5) a. 36.92 b. 5.55 c. 2.0 d. 0.09 e. 0.08 f. 20.37 g. 4.00 h. 0.1 i. 1 j. 1.50 k. 1.09 l. 1.023