Sartor Unit 5 #1

Exponents

100

Solve 3²

9

200

Solve 4³

64

300

Rewrite 3 * 3 * 3 * 3 + 4 * 4 + 4 in exponent form.

3⁴ + 4² + 4

400

Solve 4² + 4²

32

500

2⁸

256

PEMDAS

100

12-8+4

8

200

12-(8+4)

0

300

What is the first step in the equation

3 + 14 * 5 - 18

14 * 5

400

Solve 14 + (3+2)²

39

500

14 + (3 * 2 +(4*2))

28

Distributive Property

100

4(2 + 3)

20

200

3(x + 4)

3x + 12

300

7(3x - 10)

21x-70

400

2x(5 + 5)

20x

500

5x(2x + 1)

10x² + 5x

FINDING X

100

X + 7 = 9

X=?

X = 2

200

3X = 15

X=?

X=5

300

x - 8 = 4

x=12

400

8x = 44

x = 5.5

500

3x + 5 = 35

x=?

x=10

APPLYING X

100

If X =5

What is 3x?

15

200

If X=4

what is x - 3?

1

300

If X = 3

what is 3x -4

5

400

If x = 7

what is x² + 5

54

500

If X =5

what is 

x² + 3x + 5?

45