Equations and Variables

A car travels at a constant speed of 50 miles per hour. What variable could represent the number of hours traveled?

• D (distance)

• S (speed)

• M (miles)

• H (hours)

Tags

CCSS.HSF-LE.A.1B

You are saving money. You start with $30 and add $6 every week. Let X represent the number of weeks. Which equation shows how much money you have after 5 weeks?

• 30X+6=M

• 30+6X=M

• 6X−30=M

• 6X+5=M

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Tickets for a movie cost $10 each. Let X represent the number of tickets sold. Which equation shows how much money is made from selling 15 tickets?

• 10x15=M

• 10+15=M

• 10X−15=M

• 15X+10=M

Tags

CCSS.HSA.CED.A.3

Solve.

• j = -50

• j = 14

• j = -6

• j = 22

Tags

CCSS.7.EE.B.4A

Solve.

• z = 18

• z = 6

• z = 2/3

• z = 30

Tags

CCSS.7.EE.B.4A

Solve.

• n = 2

• n = 5
  n

• n = -2

• n = 12

Determine if the equation is IDENTITY or NO SOLUTION.

• no solution

• identity

Tags

CCSS.8.EE.C.7A

When solving equations, my ultimate goal is to ________ the variable.

• multiply

• divide

• integrate

• isolate

Tags

CCSS.6.EE.B.7

Solve.

• b = 8

• b = -8

• b = -4

• b = 4

Tags

CCSS.7.EE.B.4A

Solve.

• n = 5

• n = -5

• n = 12

• n = -30/12

Tags

CCSS.7.EE.B.4A