Algebraic Expressions

Three times a number increased by nine

• 3h-9

• 3(h-9)

• 3(h+9)

• 3h+9

Six divided by the product of -7 and b.

• 6/b-7
• 6/-7b
• -7b/6
• b-7/6

Tags

CCSS.7.EE.A.2

CCSS.HSA.SSE.A.2

Translate the sentence into an inequality.
Seven subtracted from n is greater than or equal to 18.

• n - 7 > 18
• 7 - n ≥ 18
• n - 7 ≥ 18
• n + 7 ≥ 18

Tags

CCSS.7.EE.B.4B

You downloaded a video game to your computer. You have a 60 minute free trial of the game. It takes 5 minutes to set up the game and 7 minutes to play each level. Write an inequality to show how many levels you can play. DO NOT SOLVE

• 5x-7 ≥ 60
• 7x+5 ≤ 60
• 7+5 ≤ 60x
• 7x-5 ≥ 60

Tags

CCSS.7.EE.B.4B

Which is NOT a word phrase for the algebraic expression.

n - 16

• a number decreased by 16

• 16 decreased by a number

• the difference of a number and 16

• 16 less than a number