Class 5 Maths Worksheet: Decimals
The method (Points in a line): Tenths: 1st digit after the point. Hundredths: 2nd digit. Add or subtract: line up the points, fill gaps with 0, work as whole numbers. × 10 → point 1 place right; × 100 → 2 places right. ÷ 10 and ÷ 100 move it left. Write answers without extra zeros: 4.50 → 4.5.
NameDateTime takenScore ___ / 40
- 1.8.89 + 7.49 =
- 2.7.7 + 5.07 =
- 3.90.3 ÷ 100 =
- 4.48.2 ÷ 100 =
- 5.26.17 × 10 =
- 6.2.05 − 0.85 =
- 7.In 7.67, which digit is in the ones place?
- 8.98.24 × 10 =
- 9.In 16.37, which digit is in the ones place?
- 10.75.1 ÷ 100 =
- 11.42 ÷ 100 =
- 12.A red ribbon is 8.8 m long and a blue ribbon is 8.4 m long. What is their total length (in m)? =
- 13.14.9 ÷ 10 =
- 14.In 5.79, which digit is in the tenths place?
- 15.1.42 × 10 =
- 16.A red ribbon is 9.6 m long and a blue ribbon is 7.8 m long. What is their total length (in m)? =
- 17.41.05 × 100 =
- 18.A red ribbon is 8.1 m long and a blue ribbon is 4.4 m long. How much longer is the red ribbon (in m)? =
- 19.9.33 − 3.83 =
- 20.31.33 × 10 =
- 21.Write 3/10 as a decimal. =
- 22.In 73.17, which digit is in the ones place?
- 23.2.91 − 0.76 =
- 24.84.9 ÷ 100 =
- 25.2.6 + 1.82 =
- 26.4.5 − 1.7 =
- 27.9.66 + 6.31 =
- 28.8.83 × 100 =
- 29.Write 80/100 as a decimal. =
- 30.47.72 × 10 =
- 31.Write 9/10 as a decimal. =
- 32.55.4 × 100 =
- 33.95.5 ÷ 100 =
- 34.90.13 × 10 =
- 35.In 31.23, which digit is in the ones place?
- 36.2.38 + 8.1 =
- 37.In 88.74, which digit is in the ones place?
- 38.28.57 × 100 =
- 39.36.7 ÷ 100 =
- 40.Write 66/100 as a decimal. =
Answer key
- 16.38
- 12.77
- 0.903
- 0.482
- 261.7
- 1.2
- 7
- 982.4
- 6
- 0.751
- 0.42
- 17.2
- 1.49
- 7
- 14.2
- 17.4
- 4105
- 3.7
- 5.5
- 313.3
- 0.3
- 3
- 2.15
- 0.849
- 4.42
- 2.8
- 15.97
- 883
- 0.8
- 477.2
- 0.9
- 5540
- 0.955
- 901.3
- 1
- 10.48
- 8
- 2857
- 0.367
- 0.66
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