Proportional Reasoning

What is the missing number for the following fraction?

 $\frac{2}{5}\ =\ \frac{?}{10}$  

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

What is the missing number for the following equivalent fractions?

 $\frac{1}{2}\ =\ \frac{?}{14}$  

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

What is the missing number for the following equivalent fractions?

 $\frac{3}{5\ }\ =\ \frac{9}{?}$  

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

What is the missing number for the following equivalent fractions?

 $\frac{11}{2}\ =\ \frac{33}{?}$  

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

What is the missing number for the following equivalent fractions?

 $\frac{12}{16}\ =\ \frac{?}{8}$  

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

What is the missing number for the following equivalent fractions?

 $\frac{1}{?}\ =\ \frac{5}{50}$  

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

• 2
• 4
• 1
• 3

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Which of the following is an equivalent fraction to 5/6?

• 7/8

• 10/12

• 8/12

• 3/4

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Are the fractions equivalent?

• Yes
• No

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Put 15/45 in simplest form.

• 3/9
• 1/3
• 30/90
• Already in simplest form

Tags

CCSS.4.NF.A.1

CCSS.4.NF.A.2