Integers
Fractions
Ratios
Adding
Subtracting
100

5 degrees C is how many degrees above 0?

5

100

1/2 + 1/2 =

1

100

X X X X O O

What is the ratio of X to O

4:2

100

42 + 36 =

78

100

25 - 5 =

20

200

Is -10 degrees F above or below 0?

below

200

2/3 + 2/3 =

4/3

200

M M M M M O O O

What is the ratio of M to O

5:3

200

62 + 37 =

99

200

65 - 24 =

41

300

Which city is farthest below sea level?

Death Valley -282 feet

Harrisburg.   320 feet

Death Valley

300

3/4 x 3/4 =

9/16

300

X X X X O O

What is the ratio of O to X?

2:4

300

57 + 34 =

91

300

43 - 7 =

36

400

Which is farthest from sea level?

Everest 8,848 feet 

or 

Tonga Trench -10,882 feet

Tonga Trench

400

What is an equivalent fraction to 1/2

2/4 or 3/6 ...

400

X X O O O X X O O O

What is the simplified ratio of X to O

2 :3

400

234 + 47 =

281

400

63 - 54 =

9

500

The temperature was 5 degrees F at noon. It dropped 7 degrees. What is the new temperature?

-2 degrees

500

1  1/2 + 1  1/2 =

3

500

M M M M O O O 

What is the ratio of M to total letters?

4:7

500

675 + 236 =

911

500

346 - 157 =

189