Expressions and Equations

Eleven more than Brittany's age is 34

• 11-B=34
• B+11=34
• B-11=34
• 34-11=B

Tammy made a deposit of d dollars in to her back account. Her old balance was $100, and her new balance is $280.

• d-100=280
• 280-d=100
• 100+d=280
• 280+d=100

472 students are going on a field trip.  120 students will be returning home and the rest will be spending the night in cabins. If a cabin sleeps 8 people, how many cabins need to be rented?

• 8x + 120 = 472
• 472 + 120 = 8x
• 120 - 8x = 472
• 8x - 120 = 472

Tags

CCSS.7.EE.B.3

Tim's high school played 14 football games this year. The team won most of their games. They were defeated during 2 games. Write an equation that could be used to find how many games they won.

• 14 + x = 2
• x - 2 = 14
• x + 2 = 14
• 14 + 2 = x

Penelope is going to the carnival to ride the rides. It costs $20 to get into the carnival and ride tickets are $0.50 each. Write an equation that represents this scenario if she spends $35 in all.

• .50x + 20 = 35
• .50x = 35
• .50 + 20x = 35 
• .50x - 20 = 35

Tags

CCSS.HSA.CED.A.3

Pat worked 4 hours on Monday and 3 hours on Friday.
If he earned the same hourly rate each day, which expression best represents the situation?

• 7x
• 4x + 3x
• 4 + 3x
• 3 + 4

Mike is 6 years younger than Iris. What expression can be used to find Mike’s age?

• 6 + a
• 6 - a
• a - 6
• 6a

Tags

CCSS.6.EE.B.6

What is a word phrase for t - 8

• the difference of t and 8
• the product of t and 8
• the quotient of t and 8
• the difference of 8 and t

Grady has three less than twice the amount of pencils that Mason has.
Which expression represents this problem?

• 3 - 2p
• 2p - 3
• 3 - 2 + p
• (2 + p) - 3

Translate the sentence into an equation, and then solve the equation:
Three less than a number is 18.

• 3 - x = 18; x = -15
• 3 - x = 18; x = 21
• x - 3 = 18; x = 21
• x - 3 = 18; x = -15