Math

Scientific Notation

100

3.7x10⁴

37,000

200

7.374x10^-2

.07374

300

-1.065x10⁹

-1,065,000,000

400

4.36x10⁵

436,000

500

7.1x10^-4

.00071

Addition and Subtraction

100

s+ 3.3=4.9

1.6

200

2.8+m=9.6

m=6.8

300

7.2=-14.1+t 

21.3=t

400

158.72+w=-43.3

w=-204.02

500

17.52=y -9.4

26.92=y

Multiplication and divison

100

7.5d=56.25

d=7.5

200

1.24k=-3.72

k=-3

300

-0.42y=-2.142

y=5.1

400

n    =

- 

10

1.6

500

80=d

     -

     0.1

08.0=d

2 step problems

100

8.5+6=40

p=4

200

0.6w+6=23.4

w=29

300

26=n   + 4.3

      -

      6.4

138.88=n