math for class

fractions

100

1/5+10/19=

69/95

200

3/5x3/6 simplified

3/10

300

1/2x3/2

3/4

400

14/50+30/77

1289/1925

500

50/60 x 80/120 simplified

5/9

decimals

100

.3+.9=

1.2

200

.8x.9

.72

300

.4x.6

.24

400

.9x.3

.27

500

4.5x4.5

20.25

powers of ten

100

10⁵

100000

200

10⁶

1,000,000 or 1 million

300

10⁸

100,000,000 or 100 million

400

10⁹

1,000,000,000 or 1 billion

500

10¹⁰

10,000,000,000 or ten billion

x12

100

12x10=

120

200

12x12

144

300

12x44

528

400

12x30

360

500

12x55

660

multiplication

100

3x4=

12

200

5x3

15

300

30x6

180

400

9x20

180

500

50x66

3300