Integers and Operations

Opposites

100

What is the opposite of 14

-14

200

What is the opposite of -2053.2

2053.2

300

What is the opposite of

 - 2 + -10

12 

400

What is the opposite of  

- (-6)

-6

500

What is the opposite of - (- (-5))

5

Adding Integers

100

- 9 + - 1

- 10

200

5 +  - 3

2

300

- 10 + 4

-6

400

- 2 + 1

- 1

500

-7 + 8

1

Adding and Subtracting Fractions

100

1/2 + 1/2 

2/2 or 1

200

1/8 + 3/8 

4/8 or 1/2

300

5/6 - 1/6

4/6 or 2/3

400

2/3 + 1/6

5/6

500

11/20 + 1/2

21/20 or 1 and 1/20

Adding and Subtracting Decimals

100

 1.67 + 2.3

3.97

200

5.233 + 2.4 

7.633

300

1.5 + 2.36

3.86

400

19.63 - 11.22

8.41

500

7.88 - 5.94

1.94

Converting fractions and decimals

100

What is 1/2 as a decimal?

0.5

200

What is 0.75 as a fraction?

75/100 or 3/4

300

What is 2/5 as a decimal?

0.4

400

What is 1/8 as a decimal?

0.125

500

What is 4/9 as a decimal?

0.4444....