MUST BE SMART NO IQ OF -10000000 have fun😁 :by toni

fractions

100

1/2 + 1/2

1

200

1/7 x 1/3

1/21

300

1/24 x 1/5

1/120

400

1/30 x 1/6

1/180

500

1/90 x 3/5

3/450

mutliplication

100

72x2

144

200

90x9

810

300

300x10

3000

400

190x2

380

500

10x120

1200

powers of ten

100

10²

100

200

10³

1000

300

10⁴

10,000

400

10⁵

100,000

500

10⁶

1,000,000,000

rounding

100

1.879 rounded to the nearest hundredth

1.88

200

1.9758 rounded to the nearest thousandth

1.976

300

1.9 rounded to the nearest tenth

2

400

3.9831 rounded to the nearest thousandth

3.983

500

7.824 rounded to the nearest hundredth

7.82

random

100

5/7 - by 1/7

4/7

200

15 divided by 3

5

300

80x2

160

400

400 divided by 100

4

500

8/9 - 4/9

4/9