Quiz about NF.3 Decompose Fractions, Add and Subtract Mixed Fractions

Question 1

After a holiday party, there was 5/6 of a cake left. Some of the pieces of cake were chocolate, some of pieces were vanilla, and some of the pieces were carrot cake. What fraction of a cake could be chocolate, vanilla, and carrot? Choose the correct number statement that represents the amounts of each type of cake that are left.

Accepted Answer

Question 2

Look at the fraction model.

What is the sum of the fractions represented by the shaded and unshaded parts of the model?

Accepted Answer

Question 3

What subtraction equation with the CORRECT answer could be demonstrated by the models below?

Accepted Answer

Question 4

What mixed number does the following number sentence represent?

Accepted Answer

Question 5

Luke worked on his math homework for 4 $$\frac{3}{4}$$ hours this week and 2 $$\frac{2}{4}$$ hours last week.

Which number sentence can be used to find the fraction of hours Luke worked on his math homework these two weeks?

Accepted Answer

Question 6

A milk jug contained 7 $$\frac{3}{8}$$ ounces of milk left in it. Melissa used 4 $$\frac{5}{8}$$ ounces for a recipe.

How many ounces are left?

Accepted Answer

Question 7

Marley ordered an extra-large pizza. She and her family ate $$\frac{7}{12}$$ of the pizza.

The next day Marley ate $$\frac{2}{12}$$ of the pizza for lunch.

How much of the pizza was left after she ate her lunch?

Accepted Answer

$$\frac{3}{12}$$

Answer

$$\frac{9}{12}$$

Answer

$$\frac{12}{12}$$

Answer

$$\frac{12}{35}$$

Question 8

Which expression has the same answer as $$\frac{3}{10}$$ $$+$$ $$\frac{2}{10}$$ ?

Accepted Answer

Question 9

Alice drank $$\frac{5}{8}$$ of a carton of orange juice for breakfast.

Henri drank $$\frac{1}{8}$$ of the carton.

How much orange juice was left? Hint: If you don't see your answer, look for an equivalent fractions?

Accepted Answer

Question 10

Each day of the week Ms. Dollar uses $$\frac{3}{4}$$ of a gallon of gas to drive to Etowah.

She drives to Etowah 5 days a week. Which estimate best describes how much gas she uses in a work week?

Accepted Answer

Between 3 and 4 gallons

Answer

Less than 1 gallon

Answer

Between 2 and 3 gallons

Answer

More than 4 gallons

Question 11

What is the sum?

$$3\ \frac{1}{5}\ +\ \ 2\ \frac{2}{5\ }\ =$$

Accepted Answer

$$5\ \frac{3}{5}$$

Answer

$$5\ \frac{3}{10}$$

Answer

$$\frac{1}{5}$$

Answer

$$\frac{3}{5}$$

NF.3 Decompose Fractions, Add and Subtract Mixed Fractions

11 questions

Look at the fraction model.
What is the sum of the fractions represented by the shaded and unshaded parts of the model?

What subtraction equation with the CORRECT answer could be demonstrated by the models below?

What mixed number does the following number sentence represent?

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