Responsive Math- Dividing Fractions

Responsive Math- Dividing Fractions

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  Small Group Lesson

  
  

  Quizizz Practice!

  
  

  Last 5 and Close Out

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Small Group Lesson

Dividing Fractions

Open Ended

The model shows the division problem 2/3 divided by 5/6. What is the quotient?

Model: Standard Algorithim

 $\frac{2}{3}\div\frac{5}{6}$   

Key Point

To divide fractions, multiply the dividend by the reciprocal of the divisor.

Criteria for Success

• Keep the first fraction

• Change Division to multiplication

• Flip the second fraction

• Solve by multiplication

Multiple Choice

What is the rule for Dividing Fractions?

• "Keep, Keep, Flip"

• "Keep, Change, Flip"

• "Keep, Change, Keep

• I don't know!

Multiple Choice

What is another word for "Flip"?

• Same

• Fraction

• Equal

• Reciprocal

Multiple Choice

How do you divide fractions?

• Use "KCF" and divide

• Just divide the numerators then the denominators

• Multiply the fractions

• Use "KCF" then multiply the numerators and denominators

Multiple Choice

5 ÷ ⅕

• ⅕

• 1/25

• 5

• 25

Multiple Choice

¹/₄ ÷ ²/₅

• ⁵/₈

• 2/20

• ¹/₁₀

• ³/₉

Multiple Choice

⁴/₉ ÷ ¹/₂

• ⁸/₉

• ⁵/₁₁

• ⁶/₁₀

• ⁴/₁₈

Multiple Choice

 $\frac{8}{9}$   $\div$   $\frac{3}{4}$  

• 1

•  $\frac{24}{32}$  

• 3

• 1.18

Multiple Choice

What is the quotient of these fractions in lowest terms?

• 6/40

• 6/10

• 3/5

• 12/20

Fill in the Blanks

2  $\div\ \frac{1}{9}$  

Fill in the Blanks

 3  $\div\ \ \frac{1}{8}$  

Fill in the Blanks

 4  $\div\ \ \frac{1}{7}$  

Fill in the Blanks

5  $\div\ \frac{1}{9}$  

Fill in the Blanks

8  $\div\ \frac{1}{8}$  

Fill in the Blanks

  $\frac{1}{6}\ \ \div$  7

Fill in the Blanks

  $\frac{1}{6}\ \ \div$  5

Fill in the Blanks

  $\frac{1}{2}\ \ \div$  9

Fill in the Blanks

 $\frac{4}{4}\div\frac{1}{4}$  

Fill in the Blanks

 $\frac{10}{12}\div\frac{1}{2}$  

Fill in the Blanks

 $\frac{5}{6}\div\frac{2}{3}$  

Fill in the Blanks

 $\frac{1}{2}\div\frac{1}{2}$