Variable Expressions

Alex sells corn at the farmer's market.  If c represents the amount of corn Alex has, which number sentence could be used to find the amount of corn Alex has left after selling 7 ears of corn? 

• c - 7 = ? 
• c + 7 = ? 
• c x 7 = ? 
• 7 - c = ? 

Tags

CCSS.6.EE.B.6

Translate this phrase into an algabraic expression.
78 less than Amari's test score
Use c to represent Amari's test score.

• c - 78
• c + 78
• c/78
• 78 - c

Tags

CCSS.6.EE.A.2A

Translate this phrase intoan Algebraic expression.
57 more than 3 times Ziana's score
Use the variable g to represent Ziana's score.

• 57g + 3
• 3g - 57
• 3g + 57
• 57 - 3g

Tags

CCSS.6.EE.A.2A

2 times the difference of t and 11

• 2t - 11
• 2(t - 11) 
• 2(t / 11)
• 2 x t - 11

Tags

CCSS.6.EE.A.2A

The number before a variable that it is multiplying is the _____.

• term

• constant

• coefficient

• variable

Write the expression for the perimeter of the rectangle

• 6x - 6
• 4x + 10
• 8x - 8
• 3x - 3

Tags

CCSS.HSA.APR.A.1

The width of a rectangle is 3 less than the length. The perimeter is 22. Solve for the width.

• w = 7

• w = 3

• w = 4

• not enough info

5 more than 3 times a number is 50. What is half of the number?

• 45

• 15

• 7.5

• 22.5