Significant figures

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Fill in all the gaps, then press "Check" to check your answers.

Part 1 - Significant Figures

Round off the following to the number of significant figures (sf) indicated
57402 (1sf)
5288 (2sf)
89.67 (3sf)
105.6 (2sf)
8.69 (1sf)
1.087 (2sf)
809.8 (3sf)
4710 (1sf)
66.51 (2sf)
0.9785 (1sf)
8.663 (1sf)
9.7454 (3sf)
12.65 (2sf)
18.31 (1sf)
869.89 (3sf)
26.99 (1sf)
0.07361 (2sf)
0.0099 (2sf)
0.0905 (1sf)
0.07087 (3sf)