Fractions Review

Fractions Review

Are you ready for your fractions test Friday?

Multiple Select

What type(s) of fraction is this?

1/5

• unit fraction

• proper fraction

• improper fraction

• mixed number

What type of fraction is 1/5?

• YES: unit fraction: has 1 in the numerator

• YES: proper fraction: N > D

• NO: Improper fraction D > N

• NO: mixed number: whole number and a fraction

Multiple Select

What type(s) of fraction is this?

4/3

• unit fraction

• proper fraction

• improper fraction

• mixed number

What type of fraction is 4/3?

• NO: unit fraction: has 1 in the numerator

• NO: proper fraction: N > D

• YES: Improper fraction D > N

• NO: mixed number: whole number and a fraction

Multiple Choice

What are the steps for adding and subtracting fractions when they have the same denominator?

• Add the numerators, the denominator stays the same.

• Add the numerators, add the denominators.

When the denominators are the SAME...

just add the numerators, the denominator stays the same.

Fill in the Blanks

You have 2 candy bars. After you share with your friends, you have 2/5 of each candy bar left. How much of your candy bar do you have left in all?

Multiple Choice

What are the steps for adding and subtracting fractions with they have different denominators?

• Find the Least Common Denominator.

  Write equivalent fractions.

  Add or subtract the new numerators.

  The denominator stays the same.

• Add or subtract the numerators.

  The denominators stay the same.

UNLIKE denominators

• Find the LCD

• Rewrite to make equivalent fractions.

• Solve.

• Simplify if needed.

Fill in the Blanks

Kenni has 3/4 bag of pretzels in one bag, and 1/3 bag of pretzels in another bag. If they combine the bags, how much will they have total?

Multiple Choice

What are the steps for multiplying fractions?

• Find the LCD.

  Write equivalent fractions.

  Multiply numerators.

  Denominator stays the same.

• Multiply numerators.

  Multiply Denominators.

  Simplify if needed.

Multiply Fractions

• multiply the numerators

• multiply the denominators

• simplify

Multiple Choice

2/3 x 5/6=

in simplest form

• 10/18

• 5/9

• 7/9

• 10/12

Poll

What are the steps for dividing fractions?

• Flip Change Keep

• Change Flip Keep

• Keep Change Flip

Keep the first fraction

Change division to multiplication

Flip the second fraction (use the reciprocal.)

Fill in the Blanks

What is the reciprocal for   $\frac{3}{10}$  ?

Fill in the Blanks

 $\frac{9}{10}\ \div\ \frac{3}{4}\ =$  

Multiple Choice

Grace has 10 sandwiches. She cuts each sandwich in half. How many pieces of sandwich does she have?

• 5

• 20

• 1/5

• 1/20