1) Round 761000 to one significant figure: a) 800000 b) 760000 c) 7 d) 8 2) Round 0.691 to one significant figure: a) 0.6 b) 0.7 c) 1 d) 1.00 3) Round 188000 to one significant figure: a) 200000 b) 100000 c) 1 d) 2 4) Round 5970 to one significant figure: a) 5000 b) 5900 c) 6000 d) 6 5) Round 0.000524 to one significant figure: a) 0.0 b) 0.0005 c) 0.000500 d) 0.1 6) Round 0.00391 to one significant figure: a) 0.004 b) 0.003 c) 0.00400 d) 0.4 7) Round 0.681 to one significant figure: a) 0.6 b) 0.7 c) 0.600 d) 0.700 8) Round 72500 to one significant figure: a) 7 b) 70000 c) .7 d) 0.7 9) Round 52700 to one significant figure: a) 50000 b) 5 c) .5 d) 0.50000 10) Round 56400.89 to one significant figure: a) 50000.00 b) 50000 c) 60000.00 d) 60000 11) Round 864000 to two significant figures: a) 86 b) 860000 c) 900000 d) 90 12) Round 0.01527 to two significant figures: a) 0.0 b) 0.01 c) 0.015 d) 0.01500 13) Round 82030 to two significant figures: a) 82000 b) 80000 c) 82 d) 820.00 14) Round 393600 to two significant figures: a) 390000 b) 39 c) 400000 d) 40 15) Round 1.396 to two significant figures: a) 1.0 b) 1.3 c) 1.4 d) 1.400 16) Round 71430 to two significant figures: a) 70000 b) 71 c) 71000 d) 72 17) Round 0.03225 to two significant figures: a) 0.03 b) 0.032 c) 0.033 d) 0.0 18) Round 0.006658 to two significant figures: a) 0.0066 b) 0.00 c) 0.006 d) 0.0067 19) Round 2.873 to two significant figures: a) 2.8 b) 2.87 c) 2.9 d) 2.90 20) Round 0.9579 to two significant figures: a) 0.9 b) 0.90 c) 0.95 d) 0.96 21) Round 776.3 to three significant figures: a) 770.0 b) 776 c) 780 d) 780. 22) Round 5093 to three significant figures: a) 509 b) 5090 c) 500 d) 510 23) Round 0.004130 to three significant figures: a) 0.00 b) 0.004 c) 0.00413 d) 0.00400 24) Round 401700 to three significant figures: a) 401000 b) 402000 c) 401 d) 402 25) Round 142880 to three significant figures: a) 143000 b) 142 c) 143 d) 142000 e) ` 26) Round 0.008806 to three significant figures: a) 0.008 b) 0.00880 c) 0.00881 d) 0.008800 27) Round 85.073000 to three significant figures: a) 85.070000 b) 85.0 c) 85.1 d) 85.07 28) Round 0.006377 to three significant figures: a) 0.00 b) 0.006 c) 0.00637 d) .00638 29) Round 9.8692 to three significant figures: a) 9.86 b) 9.869 c) 9.87 d) 9.870 30) Round 0.095769 to three significant figures: a) 0.09 b) 0.095 c) 0.096 d) 0.0958

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