Decimal Operations

Decimal <=> Fraction

100

What is 0.4 as a fraction in simplest form?

2/5

200

Which is the decimal form of 1/6 to the nearest thousandth?

A) 0.160

B) 0.167

C) 0.166

B) 0.167

300

DOUBLE

What is 0.66 as a fraction in simplest form?

33/50

400

Which is the decimal form of 3/8?

A) 0.375

B) 0.3

C) 0.38

A) 0.375

500

What is the fraction form of 2.45 in simplest form?

2_9/20

Add/Subtract

100

8.4 + 5.7 = ???

14.1

200

DOUBLE

13 - 1.9 + 0.1 = ???

11.2

300

124.8 + 3.79 = ???

128.59

400

3.16 - 1.87 = ???

1.29

500

15.1 + 1.97 - 0.52

16.55

Multiplying

100

4 x 1.2 = ???

4.8

200

2.6 x 1.2 = ???

3.12

300

DOUBLE

0.25 x 6.3 = ???

1.575

400

DOUBLE

0.01 x 0.167 = ???

0.00167

500

5.82 x .78 = ???

TRIPLE* 

IF a team member can show the work on the board CORRECTLY

4.5396

Dividing

100

DOUBLE

0.25 divided by 5 is ???

0.05

200

DOUBLE

0.49 divided by 0.7 is ???

0.7

300

DOUBLE

.17 divided by 8.5 is ???

A) 2

B) 0.2

C) 0.02

C) 0.02

400

DOUBLE

0.172 divided by 0.2 is ???

A) 0.86

B) 0.086

C) 8.6

A) 0.86

500

16.64 divided by 0.8 is ???

TRIPLE* 

IF a team member can show the work on the board CORRECTLY

20.8

Word Problems

100

DOUBLE

Ethan ran 5.3 miles on Monday, 3.9 miles on Tuesday, and 4.7 miles on Wednesday. How many miles did he run in total?

Ethan ran 13.9 miles in total. 

200

If you divided $5.65 evenly among 5 children, how much will each child receive?

Each child will receive $1.13.

300

A tree was 14.5 feet tall. A lumberjack chopped 3.67 feet because it was too tall. How tall is the tree now?

The tree is now 10.83 feet tall. 

400

DOUBLE

WAYYYYYYY back then, a gallon of gas was $1.20. How much did 12.6 gallons of gas cost? 

12.6 gallons cost $15.12 WAYYYYYYYY back then. 

500

DOUBLE

Now gas costs $3.25 per gallon. How much would 12 gallons cost today?

12 gallons of gas would cost $39 today.