Topic 3 &4 review

Properties of equality

100

Write an equivalent expression to 12x+3.

What is 3(4x + 1)

200

Write an equivalent expression to 77x + 63 =

What is 7(11x + 9)

300

Write an equation that is equivalent to 48x - 15

What is 3(16x - 5)

400

Write an equivalent expression 90h + 20c

What is 10(9h + 2c)

500

Wrote an equivalent expression for 27l + 63k

What is 9(3l + 7k)

True or False

100

True or False these expressions are equivalent 

100 x 22  

22 x 100?

What is true

200

Are these equations equivalent? 

12 + 2y + 4y  

18 + y

What is false

300

True or false these expressions are not equivalent 

7 x 3 +5 

7 x 5 + 3

What is true

400

Are these equations equivalent? 

5 + 1y x 3

 15 + 3y

What is no

500

True or false the expressions are equivalent 

10 x 2 + 5

10 x (2 + 5)

What is False

Equations

100

What is a? 4a = 12

What is 3

200

What is b? 2b = 11

What is 5.5

300

What is c? c/7 = 34

What is 238

400

What is d? 8d = 34

What is 4.25

500

What is the value of h? 11h +91 = 212

What is 11

Expressions

100

What is the variable? 5x + 2 = 12

What is x

200

Combine like terms? c + b + 2b + 2c 

What is 3c + 3b

300

Write: d + e - f + g = h  and solve

if d = 10 e = 20 f = 5 g = 

What is 10 + 20 - 5 +30 = 55

400

Write: a + b = c  and solve

if  a = 2  c = 5

What is 2 + 3 = 5

500

Combine like terms? h² + 3h + 7 + 4h² - h - 2

What is 5h² + 2h +5

Inequalities

100

Is there a closed circle on 9 > x?

What is no

200

Make a number line for 10 < H.

What is your number line should have an open circle on 10 and everything should go to the right.

300

Would you have an closed circle on 11 is greater than or equal to H?

What is yes

400

Draw a number line for 16 is greater than or equal to k.

What is your number line should have a closed circle on 16 and everything going to the left.

500

Draw a number line for the equation -5 > L.

What is you should have a open circle on -5 and everything going to the left.