Variables

What is a variable in Algebra?

• Something that changes
• An unknown value
• An equation
• A numeric expression

Tags

CCSS.6.EE.A.2B

What is an algebraic expression made of?

• Numbers and operations

• Numbers and multiplication

• Addition and multiplication

• Numbers, variables and operations

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

What is the definition of a coefficient?

• The letter used to represent a quantity
• The little number or letter used to raise to a power
• The number in front of a variable
• The number in back of a variable

In this expression, 2x + 6y - 10, which are the coefficients?

• 2, 6, and -10
• x and y
• 2 and 6
• -10

Tags

CCSS.6.EE.A.2

What is the definition of a constant?

• The letter used to represent a quantity
• The number with no variable
• The number in front of a variable
• The little number or letter used to raise to a power

In this equation, 4a - 10 = 9a, which is the constant?

• 4 and 9
• 4a and 9a 
• -10
• 4, 9, and -10

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.7

In this term, 3a²bc, what are the variables?

• 3 and 2
• 3
• 2
• a, b, and c

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

What are the coefficient(s) in this equation?

5f⁶ - 7h³ + 4 = 12

• 6, 3

• 5, -7

• 4, 12

• 4

What are the coefficient(s) in this expression?
3x⁵ + 6y² + g + 12

• 3, 6
• 3, 6, 1
• 12
• 5, 2

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

What are the constant(s) in this expression?
16m³ - 9n² + 55

• 16, 9
• 3, 2
• 55
• m, n

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6