Taylor's 4th period Replacement Grade

Irrational numbers

100

Is 5.6666666666666 irrational?

No it is a repeating decimal so it is not

200

is 6.7837392829 irrational?

Yes

300

Is 3.14 irrational?

No it is a terminating decimal

400

is 35/76 irrational?

No because it is a fraction

500

Is the cube root of 6 irrational?

No it is 2 so it is rational.

Exponents

100

5^2 

25

200

7^3

343

300

3^4

81

400

10^0

1

500

25^3

15,625

Scientific Notation

100

5.14x10^3

5140

200

3.66x10^4

36600

300

6.8909x10^5

689,090

400

3.2x10^4

32,000

500

8.963x10^7

89,630,000

Equations

100

5(3x+12)=-15

X=-15

200

f-4=6f+ 26

x=-6

300

-2s+3=5s + 24

S=-3

400

9d-9= 3d-3

d=1

500

2x+1=x+11

X=10

Square Roots and Cube Roots

100

What is the cube root of 72

4.160167646

200

what is the square root of 9

3

300

What is the cube root of 27

3

400

What is the square root of 81

9

500

What is the cube root of 121

4.946087443