PSH Calculating with Sig Figs (all operations)

Count the number of significant digits in 0.00048

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• 4

Count the number of significant digits in 2000

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Which of the following is the answer for the problem with the correct number of significant digits?

5.50 cm + 5.50 cm = 11 cm --> calculator answer

• 11 cm

• 11.0 cm

• 11.00 cm

• 11.000 cm

How many significant figures will be in the answer to the following question:
7.62 x 6.98 x 3.2645

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Which of the following is the answer for the problem with the correct number of significant digits?

12.34 + 1.234 + 0.1234 = 13.6974 --> calculator answer

• 13.6974

• 13.697

• 13.70

• 13.7

Which of the following is the answer for the problem with the correct number of significant digits?

7.987 m - 0.54 m = 7.447 m --> calculator answer

• 7.45 m

• 7.447 m

• 7.4 m

• 7.5 m

Which of the following is the answer for the problem with the correct number of significant digits?

1.23 m x 0.89 m = 1.0947 m² ---> calculator answer

• 1.0 m²

• 1.1 m²

• 1.0947 m²

• 1.09 m²

Which of the following is the answer for the problem with the correct number of significant digits?

24.32 + 1.2 = 25.52 ---> calculator answer

• 25.6

• 25.52

• 25.5

• 25

Which of the following is the answer for the problem with the correct number of significant digits?

12.47 m ÷ 3.2 s = 3.896875 m/s ---> calculator answer

• 4 m/s

• 3.9 m/s

• 3.90 m/s

• 3.897 m/s

Which of the following is the answer for the problem with the correct number of significant digits?

0.020 cm x 50 cm x 11.1 cm = 11.1 cm³ ---> calculator answer

• 10 cm³

• 11.1 cm³

• 11 cm³

• 11. cm³