Rounding Five or above, ________ _____ ____ ________... Four or below ______ _____ _____ ______ Round 84, to the indicated place values… a) To the nearest tens place b) To the nearest ten-thousandths place c) To the nearest thousands place 84,560 84, ,000 give itashove just letitgo

Estimation Estimate the solutions to the following expressions: a) b) – c) d) 523 ÷ 25 e) 28 ÷ = – 55 = = ÷ 25 = 21 or 500 ÷ 25 = ÷ 7 = 4

Estimation Mr. Frommann likes to buy treats for his dog Bauer when he goes grocery shopping. This past weekend he bought 3.24 pounds of bones. The cost of the bones was $2.98 per pound. Approximately how much did Mr. Frommann spend on treats for Bauer? is approx 3 3 which equals 9

Exponents Which of the following are not true statements? a) 8 2 = 64 b) 4 2 = 2 4 c) 4 3 = 3 4 d) 3 2 > 6 e) 5 3 = 5 3