Alg 1 Ch 1 Quiz Review (1.1-1.4)

Write an algebraic expression for 5 more than a number times 8.

• 5n + 8

• 5 - 8n

• 8n + 5

• 8n - 5

Evaluate 15 + 4(7 - 3).

• 31

• 43

• 60

• 27

Evaluate each expression if x = 3, y = 5, and z = 4. What is xy + z?

• 19

• 15

• 17

• 23

Evaluate each expression if x = 5, y = 3, and z = 4. What is 2x + y²z?

• 29

• 38

• 46

• 72

Simplify 3(x + 7).

• 3x + 7

• 3x + 21

• x + 10

• 3x - 21

Simplify 4x + 3(y + 2x).

• 6x + 3y

• 8x + 3y

• 10x + y

• 10x + 3y

Identify the property used in (3 + 4) + x = 3 + (4 + x)

• Additive Identity

• Multiplicative Identity

• Associative Property

• Distributive Property

Evaluate 3.5 + 4.2 + 2.8 + 1.5.

• 12

• 11

• 10

• 9

• 240

• 120

• 60

• 80

Write a verbal expression for 25q.

• Twenty-five plus q

• Twenty-five divided by q

• Twenty-five times q

• Twenty-five minus q