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# Common Core Standard 4.NF.B.3 Questions

Understand a fraction a/b with a > 1 as a sum of fractions 1/b.

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Grade 4 Fractions and Ratios CCSS: 4.NF.B.3, 4.NF.B.3b
The point on the number line shows the value of the sum of two fractions.

Which expression has the same sum?
1. $4/2 + 1/2$
2. $3/4 + 2/4$
3. $2/6 + 3/6$
4. $1/8 + 4/8$
Grade 4 Fractions and Ratios CCSS: 4.NF.B.3, 4.NF.B.3b
$5/8$ of the animals shown are bunnies.

Which shows another way of expressing $5/8$?
1. $3 + 8$
2. $3/8 + 5/8$
3. $1/8 + 1/8 + 1/8 + 1/8 + 1/8$
4. $5/8 + 5/8 + 5/8+ 5/8 + 5/8$
Grade 4 Fractions and Ratios CCSS: 4.NF.B.3
Which number sentence shows the answer to the fraction model equation?
$+$$=$
1. $1/4 + 2/4 = 3/4$
2. $2/4 + 1/4 = 3/4$
3. $1/3 + 2/3 = 3/3$
4. $2/3 + 1/3 = 3/3$
Grade 4 Fractions and Ratios CCSS: 4.NF.B.3, 4.NF.B.3a, MP7
The rectangle is divided into 10 equal sections.

John colors 2 of the sections. Then he colors 5 more sections.

Which TWO of these represent the fraction of the rectangle that John colors in all? Select TWO correct answers.
1. $2 + 5$
2. $2/10 + 5/10$
3. $7 + 1/10$
4. $1/10+ 1/10 + 1/10 +1/10 + 1/10 + 1/10+1/10$
5. $10/2 + 10/5$
Grade 4 Mixed Numbers CCSS: 4.NF.B.3, 4.NF.B.3c
$13 5/8 + 7/8 =$
1. $14 1/2$
2. $14 3/4$
3. $15 1/2$
4. $15 3/4$
Grade 4 Fractions and Ratios CCSS: 4.NF.B.3, 4.NF.B.3b
Grade 4 Fractions and Ratios CCSS: 4.NF.B.3, 4.NF.B.3b
$3/8$ of the fireworks are yellow. The remaining fireworks are red and blue. Which set of fractions could represent the fraction of fireworks that are red and blue?
1. $1/8$ and $2/8$
2. $1/8$ and $4/8$
3. $3/8$ and $5/8$
4. $3/8$ and $6/8$
Grade 4 Fractions and Ratios CCSS: 4.NF.B.3, 4.NF.B.3a
A basket holds the Easter eggs shown.

Which represents the total number of Easter eggs?
1. $6/10 + 4/10$
2. $6/10 - 4/10$
3. $6/10 xx 4/10$
4. $6/10-:4/10$
Grade 4 Fractions and Ratios CCSS: 4.NF.B.3, 4.NF.B.3b
$3/5$ of the pictures shown are eggs.

Which shows another way of expressing $3/5$?
1. $3 + 5$
2. $2/5 + 3/5$
3. $1/5 + 1/5 + 1/5$
4. $3/5 + 3/5 + 3/5$
Grade 4 Mixed Numbers CCSS: 4.NF.B.3, 4.NF.B.3b
The mixed number $2 2/5$ can also be expressed as
1. $1 + 1/5 + 1/5$
2. $1 + 2/5 + 2/5$
3. $2 + 1/5 + 1/5$
4. $2 + 2/5 + 2/5$
Grade 4 Fractions and Ratios CCSS: 4.NF.B.3, 4.NF.B.3d, MP1

This question is a part of a group with common instructions. View group »

Which equation can be used to find $r$, the fraction of all rainy days for May and June?
1. $r = 10/20 - 2/20$
2. $r = 2/20 + 10/20$
3. $r = 10/20 - 8/20$
4. $r = 8/20 + 10/20$
Grade 4 Fractions and Ratios CCSS: 4.NF.B.3, 4.NF.B.3d, MP1

This question is a part of a group with common instructions. View group »

What fraction of all the rainy days were in May?
1. $2/20$
2. $8/20$
3. $10/20$
4. $20/20$
Grade 4 Fractions and Ratios CCSS: 4.NF.B.3, 4.NF.B.3d
Grade 4 Fractions and Ratios CCSS: 4.NF.B.3, 4.NF.B.3d
Grade 4 Fractions and Ratios CCSS: 4.NF.B.3, 4.NF.B.3b
$3/7$ of the grilled items are hot dogs.

Which shows another way of expressing $3/7$?
1. $3 + 4$
2. $3/7 + 4/7$
3. $1/7 + 1/7 + 1/7$
4. $3/7 + 3/7 + 3/7$
Grade 4 Fractions and Ratios CCSS: 4.NF.B.3, 4.NF.B.3d
Grade 4 Fractions and Ratios CCSS: 4.NF.B.3, 4.NF.B.3b
Grade 4 Fractions and Ratios CCSS: 4.NF.B.3, 4.NF.B.3b
Grade 4 Fractions and Ratios CCSS: 4.NF.B.3, 4.NF.B.3d
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