Addition and Subtraction of Mixed Numbers (Topic 8)

Find the best estimate for 

4 $\frac{5}{12}$   $+$   3 $\frac{5}{6}$  

• 4 + 4

• 5 + 4

• 5 + 3

• 4 + 3

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is $\frac{15}{4}$  written as a mixed number?

• 3 $\frac{3}{4}$  

• 3 $\frac{5}{4}$  

• 4 $\frac{1}{4}$  

• 4

Which equation is represented by this subtraction model?

• 4 $\frac{1}{6}$ $-$ 2 $\frac{5}{6}$

• 4 $-$ 2 $\frac{4}{6}$

• 3 $\frac{4}{6}$ $-$ 2 $\frac{4}{6}$

Tags

CCSS.4.NF.B.3A

Which equation matches the model?

• 1 $\frac{3}{5}$ $+$ 4 $\frac{1}{12}$ = X

• 1 $\frac{3}{5}$ $-$ 4 $\frac{1}{12}$ = X

• X $+$ 4 $\frac{1}{12}$ = 1 $\frac{3}{5}$

Tags

CCSS.4.NF.B.3A

• 4 $\frac{2}{5}$

• 3 $\frac{4}{5}$

• $\frac{7}{5}$

• 4 $\frac{4}{5}$

Tags

CCSS.4.NF.B.3A

6 $\frac{5}{8}$  is equal to which of the following improper fractions?

•  $\frac{53}{8}$  

•  $\frac{45}{8}$  

•  $\frac{70}{8}$  

•  $\frac{8}{5}$  

Which of the following improper fractions is NOT equivalent to  $\frac{12}{5}$  ?

•  $\frac{48}{20}$  

•  $\frac{24}{10}$  

•  $\frac{36}{15}$  

•  $\frac{60}{20}$  

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Mason needs 2 $\frac{1}{2}$  bags of cement to make concrete. He already has 1 $\frac{3}{4}$  bags. How many more bags of cement does he need?

•  $\frac{3}{4}$  

•  $\frac{1}{8}$  

•  $\frac{1}{2}$  

•  $\frac{1}{4}$  

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Perimeter is found by adding all the side lengths of a shape. If all sides of this equilateral triangle are the same length, what is the perimeter of this triangle?

• 7 $\frac{1}{2}$ yards

• 6 yards

• 6 $\frac{1}{2}$ yards

• 7 yards

Tags

CCSS.7.EE.B.3

A recipe calls for 6 $\frac{5}{12}$  cups of red peppers and 3 $\frac{11}{12}$  cups of green peppers. How many cups of red and green peppers are needed for the recipe in all? (Answer in simplest form)

• 10  $\frac{1}{3}$  cups

• 2  $\frac{1}{2}$  cups

• 10  $\frac{7}{12}$  cups

• 9  $\frac{1}{6}$  cups

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2