Adding and Subtracting Mixed Numbers

What is the result of adding 2 1/3 and 3 2/3?

• 5

• 6

• 2

• 1

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

If you have 4 1/4 apples and you add 2 3/4 apples, how many apples do you have in total?

• 7

• 8

• 10

• 6

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Explain the process of regrouping whole numbers before adding mixed numbers.

• Subtract the whole numbers first

• Multiply the whole numbers before adding

• Ignore the whole numbers and only add the fractions

• The process involves adding the whole numbers, adding the fractions, and then regrouping improper fractions to whole numbers if necessary

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Solve the following subtraction problem: 5 3/4 - 2 1/4

• 3 2/4

• 4 1/4

• 2 1/4

• 1 3/4

Tags

CCSS.7.NS.A.1C

When adding mixed numbers with like denominators, what should you do first?

• Add the whole numbers first.

• Multiply the denominators first.

• Divide the fractions first.

• Subtract the whole numbers first.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Which one is a mixed number?

• 5

• 41/3

• 1/2

• 3 3/4

Tags

CCSS.3.NF.A.3C

What is the sum of 3 4/5 and 2 3/5.

• 5

• 7

• 10

• 6 2/5

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

How is subtracting mixed numbers with like denominators different from adding them?

• Subtracting mixed numbers with like denominators involves subtracting the whole numbers and then subtracting the fractions separately.

• Subtracting mixed numbers involves adding the whole numbers and then subtracting the fractions.

• Adding mixed numbers involves multiplying the fractions first.

• Adding mixed numbers involves subtracting the whole numbers and then adding the fractions separately.

Tags

CCSS.7.NS.A.1C

If you subtract 1 1/2 from 3 1/2, what is the result?

• 2

• 4

• 3

• 1

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Why is it important to simplify the final answer when adding or subtracting mixed numbers?

• It helps make the result easier to understand and work with

• It makes the answer more complicated and confusing

• It doesn't affect the accuracy of the final result

• Simplifying is only necessary for multiplication, not addition or subtraction

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2