Easy Numbers
Hard Numbers
Mass Length Time
Powers
Read Equations
100

12

Twelve

100

1/3

one-third

100

kilogram

mass

100

kilogram

103 grams

100

3+2=5

Three plus two equals five.

200

121

One hundred twenty-one
200

3/2

three halves

200

second

time

200

kilometer

103 meters

200

24 - 9 = ??

Twenty-four minus nine is fifteen.

What is twenty-four minus nine?

Twenty-four minus nine is what?

300

-3

minus three

300

9/10

nine tenths

300

meter

length

300

millisecond

10-3 seconds

300

Distance = (Velocity)(Time)

Distance is velocity times time.

400

3.1415

three point one four one five

pi

400

3x102

three times ten squared

three times ten to the second power

three hundred

400

year

time

400

microgram

10-6 grams

400

Acceleration = velocity / time

Acceleration equals velocity over time.

500

0.05

zero point zero five

one-twentieth

500

6.02x1024

six point oh two times ten to the twenty-fourth.

ten mol

500

ton

mass

500

gigameter

109 meters

500

Areainner circle=pi(5-2)2

The area of the inner circle equals pi times open parenthesis, five minus two, close, squared.