Writing Two-Step Equations

Scott works on cars and charges $35 for each car plus $7 per hour. Scott billed Kylie $63.

What is the unkown in this scenario?

• The total bill.

• The number of hours.

• The cost per hour.

• The starting charge.

Tags

CCSS.7.EE.B.4A

Scott works on cars and charges $35 for each car plus $7 per hour. Scott billed Kylie $63.

Which equation would be used to solve for the unknown?

• 7x + 35 = 63

• 7x = 63

• 7x - 35 = 63

• 35x + 7 = 63

Tags

CCSS.HSA.CED.A.3

An electrician charges $60 per hour plus a $50 travelling fee. The repair bill came to $210.

What is the unknown in this scenario?

• The cost per hour.

• The traveling fee.

• The number of hours.

• The total for the repair.

Tags

CCSS.7.EE.B.4A

An electrician charges $60 per hour plus a $50 travelling fee. The repair bill came to $210.

Which equation would be used to solve for the unknown?

• 60x - 50 = 210

• 60x + 50 = 210

• 60 + 50x = 210

• 110x = 210

Tags

CCSS.HSA.CED.A.3

It costs $20 to get into the carnival and ride tickets are $0.50 each. Pennelope spent $35 in all.

What is the unknown in this scenario?

• The cost to enter the carnival.

• The cost per ride.

• The total spent.

• The number of rides.

Tags

CCSS.7.EE.B.4A

It costs $20 to get into the carnival and ride tickets are $0.50 each. Pennelope spent $35 in all.

Which equation would be used to solve for the unknown?

• 0.50x + 20 = 35

• 0.50x = 35

• 0.50 + 20x = 35

• 0.50x - 20 = 35

Tags

CCSS.HSA.CED.A.3

Natalie takes private pitching lessons that cost $11 per hour plus a $6 tip. The total for today's lesson was $39.

What is the unknown in this scenario?

• The number of hours for the lesson.

• The total cost of the lesson only.

• The cost per hour.

• The cost for the tip.

Tags

CCSS.7.EE.B.4A

Natalie takes private pitching lessons that cost $11 per hour plus a $6 tip. The total for today's lesson was $39.

Which equation would be used to solve for the unknown?

• 11x + 6 = 39

• 11x - 6 = 39

• 6x + 11 = 39

• 17x = 39

Tags

CCSS.HSA.CED.A.3

Jim paid a gym membership fee of $50, plus $20 per month. Jim has paid a total of $290 to the gym.

What is the unknown in this scenario?

• The membership fee.

• The total per month.

• The final total due.

• The number of months paid.

Tags

CCSS.7.EE.B.4A

Jim paid a gym membership fee of $50, plus $20 per month. Jim has paid a total of $290 to the gym.

Which equation would be used to solve for the unknown?

• 50 + 20m = 290

• 50m + 20 = 290

• 70m = 290

• 50m - 20 = 290

Tags

CCSS.HSA.CED.A.3