Quiz 4: 1-3 Overview

Simplify: 8 - 17

• 9
• - 9
• 23
• - 23

Identify the expression:
Mary spent $70, then saved $30, then spent $6.

• 70 + 30 + 6
• 70 + 30 + 60
• - 70 + 30 - 6
• - 70 - 30 - 6

What is the first thing you would do to simplify:
150 ÷ 15 - 3 + 2³

• subtract 3 from 15
• divide 150 by 15
• multiply 2 by 3
• multiply 2 by itself 3 times

Identify the LINE where the mistake is seen.

• 5 + 7 (15 - 5)

• 5 + 7 (10)

• 12 (10)

• 120

Simplify the expression. -5 (2 + 3x)

• -25x

• -10 + 15x

• -10 - 15x

• 25x

Simplify the expression.

• - 4
• 4
• 16 
• - 16

Simplify:
3 (5x - 2y + 9z)

• 15x - 6y + 27z
• 15x - 2y + 9z
• 15x - 6y + 9z
• 15x - 6y - 27z

Simplify the expression:
2m + 11y - 18 + 5m - 8y

• 7m - 3y - 18
• 7m + 19y - 18
• 7m + 3y - 18
• - 8my

Identify ALL terms that are like terms with 3px

• 3pr²

• - 6px

• 0.5 px²

• 120.5px

Simplify:

• - 19r + 41p

• -19r - 41p

• 5r - 35p - 24r + 6p

• 29r - 41p