Topic 8 Test Review

Estimate the sum of $$\frac{7}{8}$$ and $$\frac{4}{5}$$ .

Tristan had $$\frac{2}{5}$$ pound of grapes. He went to the store and bought $$\frac{1}{4}$$ pound of grapes. What fraction of a pound of grapes does Tristan have now?

Subtract: $$4 \frac{1}{2} - 1 \frac{3}{8}$$

Choose the correct sum for the expression.

Valentino needs $$5 \frac{1}{3}$$ pounds of chicken for a recipe. He already has $$3 \frac{1}{2}$$ pounds of chicken. How many more pounds of chicken does Valentino need?

Talia used $$\frac{2}{5}$$ of a piece of wood for the base of her project, $$\frac{1}{3}$$ of the piece of wood for a vertical support, and the rest for a horizontal support. What fraction of the piece of wood did Talia use as a horizontal support?

For an Earth Day project, Rushdi collected $$8 \frac{1}{4}$$ pounds of recyclables, Lydia collected $$10 \frac{1}{2}$$ pounds of recyclables, and Latrelle collected $$11 \frac{2}{3}$$ pounds of recyclables. How many pounds of recyclables did the three friends collect in all?

Models for two mixed numbers are shown.

What is the sum of the numbers?

Models for two mixed numbers are shown. What is the difference of the numbers?

Yuson's rectangular bedroom measures $$14 \frac{1}{4}$$ feet by $$15 \frac{1}{2}$$ feet. How many feet of LED string lights does he need to line the perimeter of his bedroom?