Operations on fractions

1/8 + 1/8 + 1/8 + 1/8 + 1/8 is equal to what equations below?

• 5 x 1/8= 5/8

• 8 x 1/5 = 8/5

• 1 x 1/8= 1/8

• 5 + 1 x1/8

Tags

CCSS.4.NF.B.4A

CCSS.4.NF.B.4B

Solve: 3/4 multiplied by 1.

• 3/4

• 3/2

• 1/4

• 2/3

Tags

CCSS.4.NF.B.4A

CCSS.4.NF.B.4B

Gwen uses 2/3 cup of sugar for one batch of cookies. If she made two batches. How much sugar did she use?

• 1 1/3
• 1 2/3
• 2 1/3
• 2 2/3

Tags

CCSS.4.NF.B.4A

CCSS.4.NF.B.4B

Tags

CCSS.4.NF.B.4A

CCSS.4.NF.B.4B

What was the numerator multiplied by?

• 2

• 3

• 4

• 5

Tags

CCSS.4.NF.B.4A

CCSS.4.NF.B.4B

1/3 equals ???

• 1/9

• 3/9

• 1

• 1/6

Tags

CCSS.4.NF.B.4A

CCSS.4.NF.B.4B

Which question does 3/5 x 6 answer?

• A plant was 6 inches tall. The plant grew 3/5 inch. How tall is the plant now

• There are 6 pizzas. Some friends eat 3/5 of each pizza. How much pizza did the friends eat?

• A store had 6 lbs of sand. The store sold 3/5 pounds of sand. How much sand is left

• A boy has 6 bags of rocks. A girl has 3/5 bag of rocks. How many bags of rocks do they have together?

Tags

CCSS.4.NF.B.4A

CCSS.4.NF.B.4B

Which expression is equivalent to $\frac{1}{3}\div\frac{1}{4}$  

•  $\frac{1}{3}\ \cdot\ \frac{1}{4}$  

•  $\frac{1}{3}\ \cdot\ \frac{4}{1}$  

•  $\frac{3}{1}\cdot\ \frac{4}{1}$  

•  $\frac{3}{1}\ \cdot\ \frac{1}{4}$  

Tags

CCSS.4.NF.B.4A

CCSS.4.NF.B.4B

 $4\ \times\frac{1}{10\ }\ =\ \frac{4}{10}$  

Which model matches the equation?

• 
• 
• 
• 

Tags

CCSS.4.NF.B.4A

CCSS.4.NF.B.4B

Choose the correct missing number.

• $\frac{2}{5}$

• $\frac{2}{1}$

• 2

• 3

Tags

CCSS.4.NF.B.4A

CCSS.4.NF.B.4B