WORKSHEET:DECIMALS 2

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1) Round to the nearest tenths:


a) 0.572 → 0.6
b) 1.0123
c) 12.82
d) -3.0975
e) 87.345
f) 1.3278
g) 0.459
h) 23.125
i) 4.987
j) 15.0936


Solution
2) Round to the nearest hundredths:


a) 0.572 → 0.57
b) 1.0123
c) 12.8241
d) -3.0975
e) 87.345
f) 1.3278
g) 0.4591
h) 23.125
i) 4.987
j) 15.0936


Solution
3) Round to the nearest whole number:


a) 0.572 → 1
b) 1.0123
c) 12.82
d) -3.0975
e) 87.345
f) 1.3278
g) 0.459
h) 23.125
i) 4.987
j) 15.0936


Solution
4) Arrange in descending order:


a) 1.72, 0.71, -1.71, 0.715, -1.690, 0.695, -1.2, 0.23
b) 0.001, -0.001, 0.0011, -0.00111, 0.00011, 0.11, -0.01


Solution
5) Calculate:


a) (2.51+3.217) - 1.324 =
b) 13.04 +(8.235 3.7014) =
c) 3.113 (2.129 + 0.45) =
d) (181.21 98.32) 23.654 =


Solution
6) Calculate:


a) 3.217 x 100 =
b) 8.235 x 1000 =
c) 3.113 x 10 =
d) 181.21 x 1000 =
e) 3.217 : 10 =
f) 81.235 : 100 =
g) 181.21 : 1000 =


Solution
7) Laura earned 15.75 euros by helping her mother. She earned 11.50 euros by baby-sitting.
She bought a present for her sister for 14 euros. How much did she save?


Solution
8) Adriana was driving at 89.8 km/h and Bob was driving at 87.6 km/h. Who was driving faster? By how much?


Solution
9) This week Abigail has worked 37 hours. She earns 12.25 euros per hour. How much has she earned this week?


Solution
10) Olivia needs to buy some strawberries. She wants to make a strawberry pie. She buys five quarts of strawberries. The strawberries cost 3.55 per quart. How much does she pay?


Solution