Decimals Worksheet.pdf

1. In 794.5, the 9 is in the hundreds place.
2. In 91.8, the 8 is in the tenths place.
3. In 39.806, the 6 is in the thousandths place.
4. In 123.5, the 5 is in the tenths place.
5. In 3918.1, the 3 is in the thousands place.
6. Rounded numbers:
8.2 to nearest whole number is 8,
4.997 to nearest hundredth is 5.00,
5.565 to nearest hundredth is 5.57,
6.083 to nearest whole number is 6,
3.508 to nearest hundredth is 3.51,
7.864 to nearest whole number is 8.
7. Addition results:
81.0948 + 9.38 + 922.98 = 1013.4748,
22.195 + 78.176 + 79.228 = 179.599,
67.31 + 586.21 + 241.04 = 894.56,
378.66 + 85.985 + 12.118 = 476.763,
50.834 + 518.34 + 153.87 = 723.044,
135.061 + 89.645 + 86467 = 86691.706,
46.142 + 974.39 + 957.45 = 1977.982,
37.99 + 88.667 + 874.36 = 1000.997,
75.650 + 174.23 + 47.073 = 296.953,
62.692 + 5.72 + 11.422 = 79.834,
53.636 + 150.89 + 69.752 = 274.278,
57.838 + 97.293 + 874.36 = 1029.491,
606.93 + 41.351 + 560.91 = 1209.191,
91.241 + 892.56 + 470.7 = 1454.501.
8. Subtraction results:
711.05 – 58.390 – 25.53 = 627.13,
99.184 – 25.388 – 37.361 = 36.435,
728.89 – 166.53 – 58.128 = 504.231,
54.834 – 17.928 – 20.41 = 16.496,
909.99 – 708.02 – 98.230 = 103.74,
656.74 – 414.58 – 94.634 = 147.526,
385.57 – 36.599 – 27.4 = 321.571,
70.145 – 21.64 – 37.63 = 10.875,
510.88 – 152.894 – 27.15 = 330.836,
125.66 – 72.729 – 35.29 = 17.641,
99.038 – 39.712 – 17.759 = 41.567,
50.387 – 15.105 – 19.98 = 15.302,
89.298 – 29.185 – 16.5 = 43.613,
937.07 – 474.95 – 418.4 = 43.72.
9. Multiplication results:
7.5 × 3 = 22.5,
14 × 6.8 = 95.2,
0.66 × 0.5 = 0.33,
44 × 0.3 = 13.2,
6 × 9 × 5.9 = 318.6,
9.17 × 0.3 = 2.751,
49.3 × 8 = 394.4,
3 × 18 × 6.8 = 367.2,
10 × 99.9 = 999,
1.73 × 7.26 = 12.5578,
5.38 × 49 = 263.62,
2 × 60 × 0.3 = 36,
91 × 5.02 = 456.82,
7 × 1.93 × 5.8 = 77.474.