Positive and Negative

Integers

100

(-5) + (-3)

-8

200

26 - 28

26 + -28

-2

300

(-3) x (-2) x (-1)

3, odd, negative

-6

400

(-44) / (-4)

2, Even, Positive

+11

500

(-9)(4-8)

(-9)(4 + -8) = (-9)(-4) = 36

Decimals

100

(-0.5) + (-1.3)

-1.8

200

-11.3 - 12.5

-11.3 + -12.5 = -23.8

300

(-2.3) (1.4) (2.2)

1, odd, negative, -7.084

400

11.2 / (-2)

1, odd, negative, -5.6

500

-3.2 (-9.5 + 2.3)

-3.2(-7.2) = 23.04

Fractions

100

(-1/6) + (5/12)

(-2/12) + (5/12) = 3/12 = 1/4

200

3 and 1/2 - 5 and 3/4

14/4 + -23/4 = -9/4 = -2 and 1/4

300

-2 and 1/3 x -1 and 2/3

2, even, pos, -7/3 x -5/3 = 35/9 = 3 and 8/9

400

1/3 (2/3 - 5/6)

1/3(-1/6) = -1/18

500

-8/9 (-1/3 - 2/9)

-8/9 (-5/9) = 40/81