Expressions Checkpoint 2022

Simplify: 6x + 12x + 3 y

• 21x

• 18x + 3y

• 72x + 3y

• 6x + 15y

Like terms has the same __________, with the same exponent. Constants can also be combined with each other.

• constant

• coefficient

• variable

Simplify: 15x + 19 + 2x + 4

• 17x + 15

• 17x + 23

• 30x + 15

• 13x + 15

Simplify: 11a + 5c + 3a

• 6a - 5c

• 14a + 5c

• 14a - 5c

• 8a - 5c

Simplify: 4q + 4t + 3q + t

• 12tq

• 3q + 4t

• 7q + 5t

• Can't be simplified

Simplify: m + m + m + m

• 4m

• m⁴

• m

• Can't be simplified

Expand and simplify 4(7x + 3).

• 28x + 12

• 28x + 3

• 47x + 12

• 47x + 3

5(a + 6)

• 5a + 6

• a + 30

• 5a + 30

• 5a - 30

Which of the following is equivalent to 4(2x + 3)

• 8x + 12
• 8x + 3
• 8x - 12
• 20x

Use the distributive property to simplify:

5(4x - 7)

• 20x - 35

• 5x - 35

• 20x + 35

• 20x - 7