1) A number that could round to 80 is a. 71 b. 84 c. 89 a) b) c) 2) Round 712 to the nearest hundred a. 700 b. 710 c. 800 a) b) c) 3) Estimate the difference of 91 - 35. a. 30 b. 40 c. 50 a) b) c) 4) Give the exact difference of 814 - 538. a. 300 b. 276 c. 376 a) b) c) 5) Which of the following is an estimate for 5,478 - 3,456 if each were round to the nearest thousand? a. 2022 b. 2012 c. 2 000 a) b) c)

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