Significant Figure Practice -- Math

Perform the following calculation and round to the proper number of significant figures:

923 g ÷ 20312 cm³

• 0.04 g/cm³

• 0.045 g/cm³

• 0.0454 g/cm³

• 0.05 g/cm³

Perform the following calculation and round to the proper number of significant figures:

1.23 m x 0.89 m

• 1.0 m²

• 1.1 m²

• 1.0947 m²

• 1.095 m²

Perform the following calculation and round to the proper number of significant figures:

7.987 m - 0.54 m

• 7.45 m

• 7.447 m

• 7.4 m

• 7.5 m

Perform the following calculation and round to the proper number of significant figures:

12.47 g ÷ 3.2 mL

• 4 g/mL

• 3.9 g/mL

• 3.90 g/mL

• 3.897 g/mL

• 40. g/mL

Perform the following calculation and round to the proper number of significant figures:

12.34 + 1.234 + 0.1234

• 13.6974

• 13.697

• 13.70

• 13.7

Perform the following calculation and round to the proper number of significant figures:

12.34 cm × 1.234 cm × 0.1234 cm

• 1.87908 cm³

• 1.879 cm³

• 1.9 cm³

• 1.8790809 cm³

Perform the following calculation and round to the proper number of significant figures:

1.31 m x 2.3 m

• 3.013 m²

• 3.01 m²

• 3.02 m²

• 3.0 m²

• 0.57 m²

Perform the following calculation and round to the proper number of significant figures:

20.2 cm ÷ 7.41 s

• 2.726045884 cm/s

• 2.72604 cm/s

• 2.73 cm/s

• 2.72 cm/s

• 150. cm/s

Perform the following calculation and round to the proper number of significant figures:

5.9 cm x 6.01 cm

• 35.459 cm²

• 35.46 cm²

• 35.5 cm²

• 35 cm²

• 0.98 cm²

Perform the following calculation and round to the proper number of significant figures:

5.40 cm x 7.90 cm x 1.00 cm

• 42.66 cm³

• 42.7 cm³

• 43 cm³

• 40 cm³