Addition
Subtraction
Multiplication
Division
Powers of 10
100

9+6

15

100

10-4

6

100

11 x 5

55

100

25/5

5

100

101

10
200

21+19

40

200

50-25

25

200

1.3 x 3

3.9

200

48 divided by 8

6

200

104

10,000

300

.10+.20

.30

300

0.6-0.2

.4

300

0.8 x 0.7

.56

300

What is the quotient of 18 divided by 6?

3

300

53.2 x 101

532

400

4.7+5

9.7

400

9.7-0.5

9.2

400

12 x 7

84

400

4/17 which number denominator?

17

400

Which way does the decimal move when you are dividing powers of 10?

The left

500

369+67

436

500

103-36

67

500

What are the first four factors of 3

3, 6, 9, 12

500

A school lunch room has 966 seats in 42 equal rows, how many seats are in each row?

23

500

What is the standard number for 109?

1,000,000,000