Algebra Spiral

Simplify the expression below.
 
12xy − 15x + 6xy

• -9xy
• 3xy
• 18xy - 15x
• 6xy - 15x

Tags

CCSS.7.EE.A.1

Ryan, Darius, and Mason each have $15.75. They each spend the same amount (d), in dollars, at the school fair. The total amount of money they still have can be expressed as 3(15.75 – d). Which expression is equivalent to the total amount, in dollars, they still have? 

• -3d + 15.75
• -3d + 47.25
• 18.75 - d
• 47.25 - d

Tags

CCSS.6.EE.A.4

At the grocery store, Jerry spent $24.75 for 3 pounds of chicken and 3 pounds of cheese. The cheese cost $4.50 per pound. What was the cost of the chicken per pound? 

• $2.75
• $3.75
• $5.75
• $6.75

Tags

CCSS.7.EE.B.3

If x = -24 and y = 6, what is the value of the expression            │x + y │? 

• 18
• 30
• -18
• -30

Anna works as a painter. She charges $130 for paint supplies and $25 for each hour, h, she works. Which expression represents the total amount of money Anna charges? 

• (130 + 25)h
• 130 + 25h
• 130h + 25
• 130 + (25 + h)

Tags

CCSS.HSA-SSE.A.1A

Hank sells toy cars on a web site. The web site fee is $30. Hank sells each toy car for $4. What inequality does Hank use to determine how many toy cars, c, he must sell to make a profit of at least $50? 

• 34c ≤ 50 
• 34c ≥ 50 
• 4c + 30 ≤ 50 
• 4c − 30 ≥ 50 

Tags

CCSS.7.EE.B.4B

If x represents a given number, the expression “5 less than twice the given number” is written as 

• 5 < 2x
• 5 < 2 + x
• 2x - 5
• 5 - 2x

Tags

CCSS.6.EE.A.2A

Hector spent $17 for a tube of paint and 5 brushes. The tube of paint cost $8. Which equation can be used to find b, the cost of each brush? 

• 17 = 5b + 8
• 17 = 8b + 5
• 17b = 5 + 8
• 17 = b + 5 + 8

Tags

CCSS.HSA.CED.A.3

Stacy starts a savings account with $15. Each month she deposits $10 more into her account. Stacy now has saved $75.  Which equation can be used to determine how many months, m, Stacy has deposited money into her savings account?

• 10m · 15 = 75 
• 15m · 10 = 75 
• 10m + 15 = 75 
• 15m + 10 = 75 

Tags

CCSS.7.EE.B.4A

Ms. Snyder wants to buy a television at an electronics store. All televisions at the store are 3/4 of the original price, p.  She has a $40 discount coupon she will use during the sale. Which equation should Ms. Snyder use to find the final price, f, of a television? 

• f = 0.75(p - 40)
• f = 0.25(p - 40)
• f = 0.25p - 40
• f = 0.75p - 40

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2