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

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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

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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 =

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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 =

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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?

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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?

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

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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?

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