Study Guide - Equations Writing and Solving

Apples costs $0.63 per pound. Write and equation that could be used to find the total cost , y ,of x pounds of apples.

• y(0.63) = x
• y = .063x
• .063y = x
• .063 + x = y

Tags

CCSS.6.EE.C.9

The difference of q and 12 is 18. Write the equation that could be used to find the solution.

• q - 12 = 18
• 12 - q = 18
• 12/ q = 18
• q + 12 = 18

A gallon of kerosene costs $1.99. Use the equation p = 1.99g to find the total price of kerosene, p, if you bought 8 gallons of kerosene.

• $9.99
• $4.02
• $6.01
• $15.92

Tags

CCSS.HSF-LE.A.1B

At a bake sale, pies, p, are sold for $12 each. The amount of money from the pies is expressed in dollars, d. Which equation represents the total earnings from the sale of pies? 

• p = 12 + p
• p = 12d
• d = p/ 12
• d = 12p

Tags

CCSS.6.EE.C.9

Operations that "undo" each other are called.

• Opposites

• Isolate

• Inverse

• Evaluate

Tags

CCSS.HSA.REI.A.1

The area of a rectangle is found using the equation,

A = L x w. A table has and area of 3,456 sq in. with a length of 48 in. What is the width of the table in inches?

• 72 in.

• 56 in.

• 48 in.

• 4 ft

Tags

CCSS.6.EE.B.7

Solve for the value p.
p - 16 = 23

• 39
• 7
• 0.02
• 6

Tags

CCSS.7.EE.B.4A

A number that stands alone and is fixed is called

• variable
• Term
• Coefficient
• Constant

Tags

CCSS.6.EE.A.2B

Bananas, b, cost $0.65 per pound. what equation can be used to find the total price, p, of bananas sold?

• b = 0.65 - p

• b = 0.65p

• p = 0.65 - b

• p = 0.65b

Tags

CCSS.6.EE.C.9

A symbol usually a letter that is used to represent an unknown quantity is called:

• Constant
• Coefficient
• Term
• variable

Tags

CCSS.6.EE.A.2B