Exam 5: Ratio and Proportion

Solve each application problem. -Luis's paycheck for the week was $\$ 421.82$ . He also received $\$ 53.70$ from a friend who owed him money. After paying a bill of $\$ 178.68$ , how much money does he have left?

Add, subtract, multiply, or divide. - $31.2-7.98$

Write each decimal in words. -4.012

Solve each application problem. -If Carla worked 32 hours at $\$ 10.75$ per hour and 21 hours at $\$ 9.55$ per hour, how much did she earn altogether?

Round to the place indicated. -0.02993 to the nearest thousandth

Arrange in order from smallest to largest. $0.681, \frac{17}{25}, 0.608,0.679$

Add, subtract, multiply, or divide. -

First use front end rounding to round each number and estimate each answer. Then find the exact answer. - $16.575 \div 3.9$

Round to the place indicated. - $\$ 1.3948$ to the nearest cent

Use the order of operations to simplify. $4.1^{2}+(3.2)(1.7)-9.6$

Round to the place indicated. -0.001563 to the nearest thousandth

First use front end rounding to round each number and estimate each answer. Then find the exact answer. - $31.416 \div 5.61$

Use front end rounding to round each number, then estimate each answer. - $37.68 \div 4.8$

Solve each application problem. -Andrew's paycheck for the week was $\$ 351.95$ . He also received $\$ 32.90$ from a friend who owed him money. After paying a bill of $\$ 81.15$ , how much money does he have left?

Write each decimal in words. -30.05

Solve each application problem. -If 8.4 cubic feet of soybeans weigh 25.62 pounds, how much will one cubic foot weigh?

Round to the place indicated. -0.003806 to the nearest thousandth

Write each decimal as a fraction or mixed number in lowest terms. -0.064

Solve each application problem. -If Eugene worked 25 hours at $\$ 8.65$ per hour, and 18 hours at $\$ 9.15$ per hour, how much did he earn altogether?

First use front end rounding to round each number and estimate each answer. Then find the exact answer. - $47.3-6.81$