Decimals and Fractions

Dividing Decimals

100

2 ÷ 0.4

5

200

3 ÷ 0.6

5

300

48 ÷ 0.16

300

400

0.27 ÷ 0.03

9

500

0.76 ÷ 0.4

1.9

Multiplying Decimals

100

0.7 x 5

3.5

200

21.7 x 3

65.1

300

0.03 x 0.5

0.015

400

7.9 x 2.6

20.54

500

76.1 x 0.12

9.132

Multiplying Fractions

100

3/4  ×  3/4

9/16

200

7/8 x 4/5

7/10

300

1/2 x 2/3

1/3

400

 2 2/3 × 1/5

8/15

500

1/3 x 2 1/4

3/4

Dividing Fractions

100

1/2 ÷ 2

1/4

200

 15 ÷ 1/3

45

300

7/12 ÷ 3/4    

7/9

400

3/5  ÷ 10

3/50

500

DOUBLE JEOPARDY!!! 

8/9  ÷ 6/7

28/27 or 1 1/27

Word Problems

100

In her backyard, Arden is planting rows of pumpkins. To plant a row of pumpkin, Arden needs 4/7 square feet. There are 8 square feet in Arden’s backyard. 

How many rows of pumpkins can Arden plant?

14 rows

200

If I had 4 pizzas and each person gets 1/4 of a whole pizza, how many kids can I feed?

16 kids

300

If I had 1/3 of a funfetti cake leftover and I want to share it with 3 people, how much cake does each person get?

1/9

400

A reciprocal is.... and give an example

A number's multiplicative inverse.

500

DOUBLE JEOPARDY!!! 

At Graland's Arcade, 2/3 of the games are racing games. Among the racing games, 1/2 are motorcycle-racing games. 

What fraction of the games at Graland's Arcade are motorcycle-racing games?

1/3 are motorcycle-racing games.