algebra

evaluate expressions

100

c-3 c=8

8-3=5 5

200

4f f=5

4*5=20 20

300

3c + r c= 6 r=23

3*6=18 18+23=41 41

400

d-4/2 d=8

8-4= 4 4/2=2 2

500

3^3

3*3*3 =27

sequence

100

2,4,6,8 _, _, _ What is the patten and what are the next three terms?

pattern 2 10, 12,14

200

6,10,14, _, _, _ What is the patten and what are the next three terms?

patten 4 18, 22, 26

300

6, 16, 26, _, _, _ What is the patten and what are the next three terms?

pattern is 10 36, 46, 56

400

23, 34, 45, 56 _, _, _ What is the patten and what are the next three terms?

pattern 11 67, 78, 89

500

13.4, 14.5, 15.6, 16.7, _ ,_, _ What is the patten and what are the next three terms?

patten 1.1 17.8, 18.9, 20.0

property of operations

100

6+5 = 5+6 What is the property?

commutative property

200

a+ 0 =a What is the property shown?

additive identity

300

12+ (5 +6) = (12+ 5) +6 What is the property?

associative property

400

(12+b)* 0 = 0 What is the property?

multiplicative property of zero

500

(4b)*1 = 4b What is the property? 3(b +5) = 3*b + 3*5

multiplicative identity distributive property

simplify expressions

100

4(b + 5) simplify

4*b=4b 4*5=20 4b + 20

200

6x + 4 + 8x

6x+8x=14x 14x + 4

300

-3r + 6 -7r +3

-3r + -7r= -10r 6+3= 9 -10r + 9

400

(-4x +5) + (15x -3) simplify

-4x + 5 15x + -3 5-3 = 2 15x- 4x =11x 11x+2

500

(3x +4) - (x +2) simplify

3x + 4 -x + -2 3x-x = 2x 4-2 = 2 2x+2

factoring expressions

100

4x 12x find the greatest common factor

4x = 2 *2 *x 12x = 2*2*3 *x 2*2*x GCF= 4x

200

15x 25xy find the greatest common factor

15x= 3*5 *x 25x= 5*5 *x*y 5*x GCF= 5x

300

4x+12 factor the expression _ ( _ + _)

4x= 2*2*x 12= 2*2*3 2*2=4 4(x + 3)

400

5cb +35 factor the expression _ ( _ + _)

5cb= 5*c*b 35= 5*7 5(cb + 7)

500

12x-30x factor the expression _ ( _ - _)

12x=2*2*3*x 30x= 3*2*5*x 3*2*x =6x 6x(2 -5)