Math Review

Scientific Notation

100

 Scientific notation for 3.6 x 10⁴

36000

200

Scientific notation for 7.9 x 10⁸

790000000

300

Scientific notation for 6 x 10¹

60

400

Scientific notation for 8.7 x 10^-6

.0000087

500

Scientific notation for 4 x 10^-8

.000000004

Exponents

100

2⁶ x 2⁴

2¹⁰

200

4^-6 x 4⁸

4²

300

3^-16 x 7⁹

21^-7

400

6⁴ / 3²

2²

500

19⁶/8^-3

2⁹

Irrational numbers

100

 Is this irrational 37/92 

 Yes, it is 0.402173913

200

 Is this irrational 6/28

 Yes, it is 0.214285714

300

 Is this irrational 9/38

 Yes, this is 0.236842105

400

 Is this irrational 16/29

 yes, it is 0.551724138

500

Is 36/19 irrational

yes, it is 1.894736842

Equations

100

6x =24

x = 4

200

24x+ -9 = 36

x = 1.875

300

19=2x + 4

x=7.5

400

36=6x

x = 6

500

21= 7x

x=3

Cube and Square roots

100

Square root of 16²

4

200

Cube root of 512³

8

300

Square root of 64²

8

400

Cube root of 27³

3

500

Square root of 9²

3