Algebraic Expressions

Which represents the unknown value in the following statement? 
7 + j = 15

• 7
• +
• j
• 12

Tags

CCSS.1.OA.D.8

What is the variable in the expression 16r - 3

• 16
• r
• -
• 3

Tags

CCSS.6.EE.A.2B

In the expression i + 4, the letter i represents

• a number sentence
• an open sentence
• an addition symbol
• an unknown number

Tags

CCSS.6.EE.B.6

In the expression 77x - 60, the letter x represents 

• a variable
• a known number
• an expression
• a number sentence

Tags

CCSS.6.EE.A.2B

Kyle is paid $8.00 an hour, and last week, Kyle earned $160.00.  What does the x represent in the equation 8x = 160? 

• The number of days Kyle worked last week
• The number of hours Kyle worked last week
• The number of hours Kyle worked over the weekend
• The amount of money Kyle made

Tags

CCSS.6.EE.B.7

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

Ally Ruth has 3 times as many Hot Wheels cars as Scott.  If h represents the number of cars Scott has, which expression represents the number of cars Ally Ruth has? 

• h + 3 
• 3 - h 
• 3 / h
• 3h 

Tags

CCSS.6.EE.B.6

If g = 3, which number sentence is true? 

• g x 5 = 15
• g / 5 = 15
• 15 + g = 5
• g + 5 = 15

Tags

CCSS.6.EE.B.5

Write the expression.
Three more cookies than are in the jar. 

• C x 3
• C - 3
• C + 3
• C ÷ 3

Tags

CCSS.6.EE.B.6

Write the expression.
Twelve fewer questions than were on the first test. 

• 12 + q
• q - 12
• q x 12
• q ÷ 12

Tags

CCSS.6.EE.A.2A