Unit 4 Summative Assessment

Simplify: 7(7a + 3)

(a)  

Combine like terms (simplify): 5x + 12x - 4x

(a)  

Combine like terms (simplify). DON'T forget to distribute first!!: 2w + 5(3w + 7)

• 7w+7

• 17w+35

• 17w+7

• 2w+40

Write an algebraic expression for the following phrase: 5 less than a number (Use the letter x as your variable)

(a)  

Evaluate: 5(9 + d) for d = 3

• 45

• 60

• 72

• 84

Evaluate: 24/h for h = 6

• 18

• 30

• 4

• 144

Factor the sum of terms as a product of the GCF and a sum: 20x + 16

• 5(4x+16)

• 2(5x+4)

• 2(10x+8)

• 4(5x+4)

Factor the sum of terms as a product of the GCF and a sum: 40x + 35

(a)  

What is 9²?

• 18

• 92

• 81

What should you do first to find the value of this expression? 4 + 2³ - 8

• parentheses

• exponents

• multiply

• add