Add and Subtract Whole Numbers and Fractions

A whole number and a fraction together is called____

• proper fraction

• improper fraction

• mixed number

• all of the above

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

When converting the mixed number, after you multiply the whole number by the denominator, you___ the product and the old numerator together to become a new numerator of the improper fraction.

• add

• subtract

• multiply

• divide

• Subtract the whole numbers, then subtract the fractions.  Subtract the differences.

• Add the whole numbers, then add the fractions.  Subtract the sums.

• Subtract the whole numbers, then subtract the fractions.  Add the differences.

• Write the mixed numbers as fractions greater than one.  Then add the fractions.

Tags

CCSS.7.NS.A.1C

-3/7 + 4/5

• 43/35

• -13/35

• 13/35

• 17/35

• Answer not given

Tags

CCSS.7.NS.A.1C

What is the sum of these fractions in lowest terms?

• 5/12

• 5/24

• 6/12

• 6/144

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

What is the sum of these fractions in lowest terms?

• 22/5

• 6/3

• 22/15

• 6/15

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

- 1/3 + (-1/6)

• -1/2

• -1/3

• 1/3

• -1/9

• Answer not given

Tags

CCSS.7.NS.A.1C

What is the least common denominator you could use to change 1/3 and 1/4 into equivalent fractions?

• 3

• 4

• 24

• 12

What is the first step in solving this problem?

• Add the numerators (top numbers), then add the denominators (bottom numbers).

• Rewrite the fractions in the simplest form.

• Find the common denominator for each fraction, then make equivalent fractions.

• Change each fraction into improper factions.

Tags

CCSS.7.NS.A.1C

• 18

• 24 

•   27

• 36 

• 45