Fractions

Adding

100

Do you add denominators?

Yes or no?

NO! NEVER add the denominators

200

Find the LCM of 4 and 8.

8

300

What does NIDO stand for?

Numerator in, denominator out

400

2/3 + 5/8

1 7/24

500

1 3/4 + 2 1/2

4 1/4

Subtracting

100

Do you subtract denominators?

Yes or no?

NO!

NEVER subtract the denominators!

200

Find the LCM of 6 and 8

24

300

How do you turn a mixed number into an improper fraction?

TX

Multiply the denominator and whole number, then add the numerator 

400

2/3-5/8

1/24

500

2 1/2 - 1 3/4

3/4

Mrs. Montes

100

how many kids does Mrs. Montes have?

2 kids

200

How old is Mrs. Montes?

30

300

What is Mrs. Montes' favorite color?

Red

400

What is Mrs. Montes favorite fruit?

Mango

500

Mrs. Montes' kids just had their birthday party on Sunday....what was the theme?

Toy Story

Multiplying

100

Do we multiply the numerators or denominators?

BOTH! 

Multiply straight across!

200

Simplify 8/16 to lowest terms

1/2

300

CHOOSE A TEAM TO SWITCH POINTS WITH 

ORRRRRRRRRRRR TAKE THE 300 POINTS

400

1/2 * 3/4

3/8

500

2/3* 5/8 

Must simplify

5/12

Dividing

100

Do we actually divide fractions?

NO!
We multiply by the reciprocal!
KCF

200

DOUBLE JEOPARDY

DOUBLE YOUR POINTS

300

Simplify 8/48

1/6

400

1/2 / 1/4

2

500

5/8 / 1/3

1 7/8