Base 10
Adding decimals
Subtracting decimals
Multiplication
Division
100

How many times more is 100 than 10?

10 Times

100

.7+.3

1

100

1-.4

.6

100

3x2

6

100

8 divided by 2

4

200

How many times more is 1000 than 10?

100

200

.04+.12

.16

200

.45-.25

.2

200

4x8

32

200

9 divided by 3

3

300

How many times bigger is 50000 than 10000?

5 times

300

.25+.52

.77

300

.75-.25

.5

300

6x10

60

300

64 divided by 8

8

400

How many tens fit in 1,000,000?

100,000

400

.381+.618

.999

400

1.36-.46

.9

400

5x25

125

400

125 divided by 5

25

500

How many tens fit in 1,000,000,000

100,000,000

500

.824+.261

1.085

500

1.245- .741

.504

500

51x20

1020

500

1064 divided by 7

152