1 Add money amounts. Find the sum. $35.62 + $12.65 + $87.61 + $27.59 = $163.47 la. $77.12 + $18.92 + $40.56 + $9.21 1b. $53.07 + $3.76 + $21.98 + $82.16 2 Subtract money amounts from money amounts. Find the difference. $540.09 - 62.72 = $477.37 2a. $3,145.00 - $809.12 2b. $723.82 - $129.04 2c. $235.88 - $13.48 3Rewrite percents as decimals. Rewrite 7.52% as a decimal. 7.52% = 0.0752 3a. 4% 3b. 5.2% 3c. 10.5% 3d. 4.34% 4Multiply money amounts by percents and round the product to the nearest whole cent. Find the product. $387.25 X 7% = $387.25 X 0.07 = $27.1075, or $27.11 4a. $1,249.00 X 4% 4b. $478.53 X 7.2% 4c. $809.42 X 1.45%
