Exam 4: Decimals

Add or subtract. Write the answer in lowest terms. - $\frac{7}{9}-\frac{1}{9}$

First estimate the answer. Then solve each application problem. -Maxine bought a $14 \frac{1}{2}$ -pound ham and shared it with her neighbors. If she gave $5 \frac{1}{4}$ pounds to one neighbor and $4 \frac{3}{4}$ pounds to the other, how many pounds will she have left?

First estimate the answer. Then add or subtract to findthe exact answer. Write the answer as a mixed number. - $5 \frac{1}{6}+2 \frac{7}{9}$

Find the least common multiple of each set of numbers. - $32,18,24,48$

Simplify each of the following. Use the order of operations as needed. - $25 \cdot\left(\frac{3}{5}\right)^{2}$

Write $<$ or $>$ to make a true statement. - $\frac{2}{5}-\frac{3}{8}$

First estimate the answer. Then add or subtract to findthe exact answer. Write the answer as a mixed number. - $2 \frac{5}{6}+7 \frac{7}{12}$

Simplify each of the following. Use the order of operations as needed. - $\frac{3}{4}+\frac{1}{2} \cdot \frac{5}{6}$

Add or subtract. Write the answer as a mixed number. - $4 \frac{1}{2}+3 \frac{1}{3}+2 \frac{7}{8}$

Add or subtract. Write the answer in lowest tefms. - $\frac{3}{8}+\frac{5}{12}$

Add or subtract. Write the answer as a mixed number. - $9-3 \frac{4}{7}$

Simplify each of the following. Use the order of operations as needed. - $\left(\frac{4}{5}+\frac{2}{3}\right)-\left(\frac{1}{5}\right)^{2}$

Explain in your own words how to write $\frac{4}{5}$ as an equivalent fraction with a denominator of 30 .

Add or subtract. Write the answer in lowest terms. - $\frac{11}{14}-\frac{3}{4}$

Simplify each of the following. Use the order of operations as needed. - $\left(\frac{7}{10}-\frac{5}{12}\right) \cdot 15$

Simplify each of the following. Use the order of operations as needed. - $\left(\frac{1}{4}\right)^{2}-\left(\frac{5}{10}-\frac{5}{8}\right)$

First estimate the answer. Then add or subtract to findthe exact answer. Write the answer as a mixed number. - $4 \frac{11}{12}+1 \frac{1}{2}+2 \frac{1}{6}$

Add or subtract. Write the answer in lowest terms. - $\frac{5}{16}+\frac{7}{16}$

Simplify each of the following. Use the order of operations as needed. - $\left(\frac{3}{8}\right)^{2} \cdot 32$

Add or subtract. Write the answer in lowest terms. - $\frac{5}{8}+\frac{1}{12}$