Unit 3 Review

GCF / LCM

100

What is the Greatest Common Factor of 42 and 28?

14

200

What is the least common multiple of 10 and 25?

100.

300

What is the Greatest Common Factor of 72 and 56

8

400

Least common multiple between 36 and 18 ?

18

500

What is the difference between GCF and LCM?

GCF are factors of the number and LCM is multiples of the number.

Simplify Like Terms

100

14.2x+5-3.3x+7 = 

10.9x+12

200

11y - 20 + 15y - 12 + 6x² = 

26y-8+6x²

300

Z² + Z²+ Z² - X³ +X³ + X³ + X³ + Z² + Z²

5z²-4X³

400

1/4x + 19 + 1/4x -16 = 

1/2x +3

500

100x+37-46x+17-14y

54x+54-14y or

54x-14y+54

Distributive Property

100

2(x+5)

2x+10

200

6(y+23)

6y+138

300

10(x+12-9)

10x+120-90

10x+30

400

what does the 8 do in this problem?

8(x+1)

multiply

500

100x+3600

100(x+36)

Exponents

100

Solve this Question:

4³

64

200

Solve:

0⁵

0

300

Solve:

10^{2 +} 3³ + 18 = 

145

400

7^{3 +} 14 + 5^{5 =}

3482

500

10^{3 +} 525-737

788

Expressions

100

12x + 15y =

X = 3, Y = 3

81

200

10x + 5y - 11a =

X = 2, Y = 5, A = 4

1

300

8x - 6y + 7a =

X = 11, Y = 6, A = 9

115

400

10y+ 13x +20a =

y= 11

x= 10

a= 20

640

500

100y + 120 - 200t =

y=3

t = 2

30