Ben left the muscum and walked 4 blocks to his next destination. What was it?

Persevere Arnie skated $1 \frac{3}{4}$ miles from home to the lake, then went $1 \frac{1}{3}$ miles around the lake, and then back home. How many miles did he skate?

A $2 \frac{1}{12}$ miles B $3 \frac{1}{12}$ miles C $4 \frac{5}{6}$ miles D $4 \frac{5}{12}$ miles

Estimate the sum or difference.

$$33 \frac{14}{15}+23 \frac{9}{25}$$

Estimate and then find the difference. Check for reasonableness.

$$10 \frac{5}{12}-4 \frac{7}{8}$$

Estimate the sum or difference.

$$48 \frac{1}{10}-2 \frac{7}{9}$$

Estimate and then find the sum. Check for reasonableness.

$$3 \frac{11}{12}+9 \frac{1}{16}$$

which letter on the number line corresponds to number.

$$\frac{4}{2}$$

Simplify the expression.

$$\begin{array}{r}11 \frac{7}{8} \\ +\quad 3 \frac{9}{24} \\ \hline\end{array}$$

Hannah used $1 \frac{2}{3}$ gallons of white paint for the ceiling and $3 \frac{2}{3}$ gallons of green paint for the walls of her kitchen.

a How much paint did Hannah use in all? b How much more green paint did Hannah use than white paint?

Simplify the expression.

$$\begin{array}{r} 8 \frac{1}{4} \\ -\quad 5 \frac{5}{12} \\ \hline \end{array}$$

Estimate and then find the sum. Check for reasonableness.

$$1 \frac{7}{12}+2 \frac{3}{8}$$

Kit said, "On summer vacation, I spent $2 \frac{4}{7}$ weeks with my grandma and $1 \frac{6}{7}$ weeks with my aunt."

a How many weeks is that in all? b How many weeks longer did Kit spend with her grandmother than with her aunt?

Estimate and then find the difference. Check for reasonableness.

$$6 \frac{1}{3}-2 \frac{3}{5}$$

Estimate the sum or difference.

$$12 \frac{8}{25}+13 \frac{5}{9}$$