Quiz Review 1.1–1.3

Which operation would you do first in the following equation?

10 – 4 ÷ 1 · 5

• Subtraction

• Division

• Multiplication

• Addition

Which operation would you do first?

10 – ( 9 + 3 ) ÷ 2

• Subtraction

• Addition

• Division

• Multiplication

(10 + 33 – 3) ÷ 8

• 13

• 3

• 5

• 11

7 + (12 – 3)²

• 256

• 88

• 10

• 13

Evaluate 8a – b if a = 10 and b = 6

• 74

• 38

• 1000

• 9000

Evaluate 7y – 3y for y = 2

• 40

• 73

• 8

• 4

Evaluate the expression: ¾ x when x = 12

• 6

• 8

• 9

• 10

Write an algebraic expression for "8 less than a number".

• 8x

• x – 8

• 8 – x

Which is an algebraic expression?

• 3 + 1 = 4

• 4y = 12

• y + 6

• 7 – 2

2x + x²; for x = 3

• 12

• 15