Unit 4 Check Your Readiness Review

Which is equivalent to 5(a + 6)?

2(4k + 7)

Simplify 5(2 - 7n)

Simplify by combining like terms:

$$7b-3b+4f$$  

Simplify by combining like terms:

$$7x+2y+9x+8$$  

Simplify by combining like terms:

$$9x+7y+4x-11y+10x-8x$$  

Simplify by combining like terms:

$$7f+8g+4f+3f+6f+2g$$  

What would be the best first step to solving the equation?
-3 = x + 5

$$\frac{x}{5}=20$$  

$$\frac{x}{4}=4$$  

x - 3 = 4

x - (-2) = 7

Choose the equation representing the situation.

Richard won 45 super bouncy balls playing the bean bag toss at the county fair.

At school, he gave three to every student in his math class.

He only has 3 remaining.

How many students are in his class?

Choose the equation representing the situation.

A family with 8 adults and 1 child went to the Cineplex 15 to watch the latest Marvel movie.

The family spent $94 on the tickets.

If the child's ticket was $6, what was the price of each adult ticket?

Choose the equation representing the situation.

Juan spent half of his weekly allowance on clothes.

To earn some extra money, he did extra chores at home and earned $12.

How much is his weekly allowance if he ended the week with $38?

Choose the equation representing the situation.

Rose has 3 packs of gum. She gives away 4 pieces to her friends.

After that, she has 26 pieces of gum left in all her packs.

How many pieces of gum are in each pack?