Friday Jeopardy

LCM, GCF, and Simplifying Fractions

100

What is the decimal equivalent to 7/8?

What is 0.875?

200

What is the GCF of 18 and 24?

What is 6?

300

Simplify the following fraction:  36/60

What is 3/5?

400

Target is having a Grand Opening.  Every 7th customer gets a $10 gift card.  Every 3rd customer gets a pair of wireless headphones.  Which customer in line will be the first to get both prizes?

What is the 21st person?

500

Erasers come in packs of 8 and pencils come in packs of 12.  What is the fewest number of packs of erasers and pencils needed to have one eraser for every one pencil?

What is 3 packs of erasers and 2 packs of pencils?

Converting Back and Forth

100

Convert this improper fraction to a mixed number:  39/4

9 and 3/4 

200

Convert this mixed number to an improper fraction:  12 and 5/7  

What is 89/7?

300

Convert this improper fraction to a mixed number and simplify:  60/14

What is 4 and 2/7?

400

Convert this improper fraction to a mixed number.  Simplify if necessary:  65/15

What is 4 and 1/3?

500

What is the reciprocal of 11/19?

What is 19/11?

Addition and Subtraction

100

4/5 + 9/5 = 

What is 2 and 3/5?

200

12/15 - 9/15 = 

What is 1/5?

300

4 and 7/8   +   5 and 3/4

10 and 5/8

400

8 and 1/5  - 3 and 5/6

4 and 11/30

500

3/4 + 5/6 + 3/8 = 

What is 5 and 7/8

Multiplication and Division

100

3/4 times 8/9

What is 2/3?

200

8/10 divided by 1/2

What is 1 and 3/5? 

300

1 and 1/3 times 4/5 

What is 1 and 1/15?

400

What is 18 divided by 2 and 1/3?

What is 7 and 5/7?

500

Amiya walked 4 and 1/2 miles on Tuesday.  On Wednesday, she ran 3 and 1/2 times farther.  How far did run on Wednesday?  

What is 15 and 3/4 miles?