1) Write 3.84761 correct to 3 decimal places. a) 384 b) 384.761 c) 3.848 d) 385.761 2) Write 37.62 correct to one significant figure a) 30 b) 40 c) 3.762 d) 376.2 3) Work out an estimate for the value of  a) 117.6 b) 100 c) 10.0 d) 120 4) Write 384761 to the nearest thousand a) 3847.61 b) 384000 c) 385000 d) 384800 5) Write 5.4096 correct to 3 decimal places. a) 54.096 b) 5409.6 c) 5.409 d) 5.410 6) Write 72.173 correct to two significant figures. a) 72 b) 72.173 c) 72.17 d) 721.73 7) Work out an estimate for the value of a) 135 b) 150 c) 155.36 d) 240 8) Write 7518 to the nearest hundred. a) 7500 b) 7.518 c) 75. 18 d) 7600

Rounding and Estimation 1

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