Common Denominator
Simplify
Add and Subtract Fractions
Greater, Less, or Equal
Anything Goes
100

What is the least common denominator for 4 and 3

12

100

Put in simplest form 4/8

1/2

100

Simplest Form: 3/8 + 2/8 

5/8

100

4/6 and 5/6

<

100

What is Mr. Tumolo's favorite hockey team? 

Pittsburgh Penguins 

200

What is the Least common denominator between 5 and 2.

10

200

Put in simplest form 2/12

1/6
200

Simplest form: 7/10 - 2/10 

1/2

200

2/12 and 1/6

=
200

Which 5th grade teacher has been at Central the longest?

Mrs. Daddona 

300

What is the least common denominator between 7 and 8.

56

300

Put in simplest form 6/18

1/3

300

Simplest form: 2/3 - 1/6 

1/2 

300

7/20 and 3/10

>

300

How many days are there until Christmas?

10

400

What is the least common denominator between 15 and 3.

15

400

Put in simplest form 24/30

4/5

400

Simplest Form: 5 - 7/8 

4 and 1/8 

400

29/24 and 36/15

<

400

Who did Mr. Tumolo Pair with last year?

Mr.Ares

500

What is the Least common denominator between 14 and 7

14

500

Put in simplest form 34/7

4 and 6/7

500

Simplest form: 11/12 + 7/24 

1 and 5/24

500

1 and 8/8

=

500

How many kids are there in Mr. Tumolo and Reese's class combined? 

54 (27+27) 

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