4th: adding and subtracting fractions with like denominators

 $\frac{6}{10}$   $+$   $\frac{4}{10}$   $=$       There are two correct answers.

•  $\frac{10}{10}$  

•  $\frac{2}{10}$  

• 1

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.3

If we have common denominators and we want to add or subtract them we need to

• add/subtract the numerator and slide over the denominator.

• add/subtract the numerator and add/subtract the denominator.

Tags

CCSS.3.NF.A.1

Solve.

• ³/₄
• ³/₈
• ²/₄
• ³/₁₆

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.3

We add or subtract the _____________ when doing addition or subtraction with fractions.

• numerators

• denominators

• division signs

• nouns

Tags

CCSS.3.NF.A.1

What is 3/4 + 1/4 = ?

• 4/4 
• 0/4
• 2/4
• 1/2

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.3

What is the numerator in a fraction?

• when the top number is bigger than the denominator

• the top number

• the bottom number

• when there is a whole number in the fraction

Tags

CCSS.3.NF.A.1

Solve and simplify to lowest terms.

• a
• b
• c
• d

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.3

 $\frac{9}{11}\ -\ \frac{7}{11\ }\ =$  

•  $\frac{2}{11}$  

•  $\frac{16}{11}$  

•  $\frac{16}{22}$  

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.3

Solve and simplify to lowest terms.

• a
• b
• c
• d

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.3

We DO NOT add or subtract the _____________ when doing addition or subtraction with fractions.

• numerators

• denominators

• nouns

• addition signs

Tags

CCSS.3.NF.A.1