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Significant Figures 2

Multiplication/Division

Rules for multiplication and division involving significant figures:

- The
*least*number of significant figures in any number in your calculation determines the number of significant figures in the answer. - Pure numbers (such as exact conversion factors and defined quantities) do not affect the number of significant figures.

Perform the following
calculations and report answer with the correct number of
significant figures.

- 140 × 61
- 67,001 ÷ 435
- 0.025 ÷ 0.0056
- 42 × 7.432
- 1,000,000 × 567
- 9.03 ÷ 7.2
- 14.8700 ÷ 2.997

- 14.50 ÷ 7.8321
- 13.000 × 42
- 89.0 ÷ 7.567
- 0.003 × 1.045
- 2,000. ÷ 100.
- 49.9 × 57.001
- ½ × 69.8934