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Mathematics

4th Grade

CCSS covered

Adding and Subtracting Fractions
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19 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In Ben's group, 38\frac{3}{8} of the students prefer apples and 48\frac{4}{8} of the students prefer oranges. Ben discovers that 78\frac{7}{8}

of the students in his group prefer apples or oranges. Which statement BEST describes 78\frac{7}{8}

as the sum?

It is reasonable because 1/4 + 1/4 = 2/4

It is reasonable because 1/2 + 1/2 = 1

It is not reasonable because 1/4 + 2/4 = 1

It is not reasonable because 1/3 + 1/3 = 2/3

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Emma is preparing a spice mix. She needs 4 35\frac{3}{5} teaspoons of paprika. She needs 2 15\frac{1}{5} teaspoons of black pepper. Emma calculates how much more paprika than black pepper she needs. 4 35\frac{3}{5} − 2 15\frac{1}{5} = 235\frac{23}{5} − 115\frac{11}{5} = 125\frac{12}{5} = 2 25\frac{2}{5} Is Emma correct?

Emma is correct because she rewrote each mixed number as a fraction greater than one

Emma is incorrect because she only wrote the whole numbers as fractions greater than one

Emma is correct because she only subtracted the numerators and not the denominators

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

1/5 +3/5

2/5

1/5

4/5

3/5

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

4.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Media Image

What is the sum of these fractions in lowest terms?

(a)  

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What equation is shown?

3/10 + 3/10 = 6/10

6/10 - 3/10 = 3/10

3/10 + 6/10 = 9/10

0 + 3/10 = 6/10

Tags

CCSS.4.NF.B.3A

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the sum of these fractions in lowest terms?

7/18

7/9

12/9

12/81

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What equation is shown here?

2/10 + 6/10 = 8/10

6/10 - 4/10 = 2/10

2/10 + 4/10 = 6/10

0+ 2/10 = 6/10

Tags

CCSS.4.NF.B.3A

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