Problems Involving Algebraic Expressions

Tickets to the aquarium cost $27 per person. Write an expression to represent the total cost of tickets for a group of people. Let n represent the number of people in the group.

• 27 + n

• 27n

• 27/n

• 27 - n

Tags

CCSS.HSA-SSE.A.1A

Kelly has some money she has already saved. After mowing two lawns on Saturday, she adds $40 to her savings. How much money has Kelly saved altogether? Let s represent the amount of money she already has in savings.

• s + 40

• 40s

• 40 - s

• 40/s

Tags

CCSS.6.EE.B.6

Tyrell has a sister that is y years younger than him. If Tyrell is 12 years old, how old is his sister? Which algebraic expression could be used to find the age of Tyrell's sister?

• y - 12

• 12 / y

• 12 + y

• 12 - y

Tags

CCSS.6.EE.B.6

Mr. Krabs has 100 more dollars than Squidward. Which equation represents this situation?
Mr. Krabs = K
Squidward = S

• S = 100 + K

• S = 100K

• K = 100S

• K = 100 + S

Tags

CCSS.HSA.CED.A.3

Kenneth has g gumballs. Maggie has 29 fewer gumballs than Kenneth. Choose the expression that shows how many gumballs Maggie has.

• g+29

• g-29

• 29g

• g ÷ 29

Tags

CCSS.6.EE.B.6

A cell phone company charges $40 per month plus a $35 activation fee. What is the expression for the total cost for m months?

• 40 - 35m

• 40m - 35

• 40m + 35

• 40 + 35

Tags

CCSS.HSF.LE.B.5

I already have 5 pens, Mark gave me 2 packs of pens. Each pack contains p pens. How many pens do I have now?

• 2p+5

• 2p-5

• 5p+2

Tags

CCSS.6.EE.B.6

Agnes is q years old. How old she will be in 12 years?

• q-12

• 12-q

• q+12

Tags

CCSS.6.EE.B.6

Two numbers add up to 10. If one of the numbers is f, what is the other number?

• 10+f

• 10-f

• f-10

Tags

CCSS.6.EE.B.6

It is a polynomial equation of degree two that can be written in the form

ax² + bx + c = 0, where a, b, and c are real numbers and a ≠ 0.

• Linear Equation

• Linear Inequality

• Quadratic Equation

• Quadratic Inequality

Tags

CCSS.8.EE.C.7B