Two Step equations

A cell phone company charges $3.00 to make a phone call plus $0.15 for each minute for each minute you talk. Which equation would you use to determine the total cost, c, of a phone call that is m number of minutes long?

• c = 3.00 - 0.15m
• c = 0.15 + 3.00m
• 3.00 = c + 0.15
• c = 3.00 + 0.15m

Tags

CCSS.6.EE.C.9

For a field trip, 21 students rode in cars and the rest filled six buses.  How many students were in each bus if 189 students were on the trip?

• 31.5 students per bus
• 28 students per bus
• 27 students per bus
• 24 students per bus

Tags

CCSS.7.EE.B.4A

Natalie had some candy to give to her four children.  She first took eight pieces for herself and then evenly divided the rest among her children.  Each child received two pices.  How amny pieces did she start with?

• 18 pieces of candy
• 17 pieces of candy
• 16 pieces of candy
• 34 pieces of candy

Tags

CCSS.7.EE.B.4A

Emily rented a bike from Matt's Bikes.  It cost $16 plus $5 per hour.  If Emily paid $46, then she rented the bike for hour many hours?

• 4 hours
• 7 hours
• 9 hours 12 minutes
• 6 hours

Tags

CCSS.7.EE.B.4A

The Cooking Club made some pies to sell at a basketball game to raise money for the new math books.  The cafeteria contributed three pies to the sale.  Each pie was then cut into seven pieces and sold.  there were a total of 63 pieces to sell.  How many pies did the club make?

• 12 pies
• 7 pies
• 6 pies
• 9 pies

Tags

CCSS.6.EE.B.7

CCSS.6.NS.B.2

Kathryn spent $26.90 on a magazine and eight erasers.  If the magazine cost $5.30, then how much was each eraser?

• $24.60 for one eraser
• $2.70 per eraser
• $3.36 per eraser
• $4.32 per eraser

Tags

CCSS.7.EE.B.4A

A wise man gave his students this riddle:
"How old am I if 400 reduced by three times my age is 175?"

• 125 years old
• 82 years old
• 71 years old
• 75 years old

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

3c + 5 = 23

• c = 3
• c = 6
• c = 7
• c = 18

Tags

CCSS.7.EE.B.4A

4x + 7 = 23

• x = 16
• x = 4
• x = 9
• x = 12

Tags

CCSS.7.EE.B.4A

What is the first step to solve this equation:
11 - 3x = 44

• Add 3 to both sides
• Subtract 11 from both sides
• Add 11 to both sides
• Divide 3 on both sides.

Tags

TEKS.MATH.7.11A