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WorksheetsCalculations with significant figures
Total questions: 20
Worksheet time: 27mins
7.62 x 6.98 x 3.2645
5.40 x 7.90
42.66
42.7
43
40
In division and multiplication, the answer should have the same number of significant figures as the
number in the calculation with the fewest significant figures.
number in the calculation with the most significant figures.
average number of significant figures in the calculation.
total number of significant figures in the calculation.
The dimensions of rectangular solid are measured to be 1.27 cm, 1.3 cm, and 2.5 cm. The volume should be recorded as
4.128 cm3.
4.12 cm3.
4.13 cm3.
4.1 cm3.
Samples with masses of 0.12 g, 1.8 g, and 0.562 g are mixed together. The combined mass of the three samples, expressed to the correct number of significant figures, should be recorded as
2.4 g.
2.48 g.
2.482 g.
2.5 g.
What is the correct answer to: 6.201 cm + 7.4 cm + 0.68 cm +12.0 cm =
26.281
26.28
26.2
26.3
What is the correct answer for: 1.31 cm x 2.3 cm
3.013
3.01
3.02
3.0
Solve and round to the correct number of significant figures.
730 / 1.89
390
386.243
386
386.24
What is the correct answer for this problem:
3.5 cm x 4.21cm =
14.7 cm
14.7 cm2
15 cm
15 cm2
Complete the following calculations. Round off your answers as needed.
245.01 km x 2.1 km
5.14521 x 102
510
514
514.521
What is the correct answer for: 12.00 m +15.001m =
27.001
27.00
27.0
27
5.9 x 6.01
35.459
35.46
35.5
35
Solve. Round using SigFig math rules.
98.7°C - 97.25°C
1°C
1.5°C
1.45°C
1.450°C
12.34 + 1.234 + 0.1234 =
13.6974
13.697
13.70
13.7
10.0 x 100.0 =
1000
1.000 x 104
100 x 101
1.00 x 103
100.
