4th Grade Fraction Jeopardy!

Decomposing Fractions

100

Decompose 5/7.

What is 2/7+3/7 or 1/7+1/7+1/7+1/7+1/7 or 1/7+4/7? (Must have one of them.)

200

Decompose 12/15.

What is 6/15+6/15 or 11/15+1?15? (Or any other acceptable answer that decomposes the fraction correctly.)

300

Decompose 8/9 three different ways.

What is 4/9+4/9 or 2/9+6/9? (Or any other acceptable answer that correctly decomposes the fraction.)

400

Decompose 3/8 in two ways

What is 1/8 + 1/8 + 1/8 + 1/8, 2/8 + 1/8

500

Which is NOT a correct way to decompose 6/7?

A. 3/7+3/7

B. 4/7+2/7

C. 1/7+5/7

D. 2/7+5/7

What is D (2/7+5/7).

Subtracting Fraction

100

Subtract 6/8 - 1/8

What is 5/8

200

Subtract 11/12 - 6/12

What is 5/12

300

Subtract  5/14 - 3/14

What is 2/14

400

Subtract 15/50 - 12/50

What is 3/50

500

Subtract 30/200 - 22/200 

What is 8/200

Adding Fractions

100

Add. Put in simplest form. 2/9+1/9=

What is 3/9, which simplifies to 1/3, by dividing the numerator and denominator by 3.

200

Add 8/20 - 3/20

What is 11/20

300

Add 4/15 + 10/15

What is 14/15

400

Add 20/100 + 30/100

What is 50/100

500

Add 12/50 + 15/50

What is 17/50

Mixed Number Into Improper Fraction

100

2  9/11

What is 31/11

200

6  3/5

What is 33/5

300

6  3/7

45/7

400

9  5/8

77/8

500

12   2/7

What is 86/7

Miscellaneous

100

Simplify 12/24

1/2

200

Multiply 72 x 45

What is 3,240

300

Add 456,287 + 34,965

What is 491,252

400

Compare the fraction. 3/8   6/8

What is 6/8

500

Compare the fraction. 4/7   3/5

What is <