Expressions & Equations - Quiz 1

 A mathematical statement that includes at least one variable, a number, and an operation symbol. 

• Variable
• Algebraic Expression
• Constant
• Coefficient

Tags

CCSS.6.EE.A.2B

A letter used to represent an unknown number; it varies.

• constant
• coefficient
• variable
• term

Tags

CCSS.6.EE.A.2B

Simplify by combining like terms:
5a + 2b - 3a + 4

• 8a + 2b + 4
• 2a + 2b + 4
• 8ab
• 4ab + 4

Tags

CCSS.7.EE.A.1

Product
The answer in...

• Addition
• Subtraction
• Multiplication
• Division

Tags

CCSS.6.EE.A.2C

Five less than y

• 5+y
• 5y
• 5-y
• y-5

Tags

CCSS.6.EE.A.2A

Product
The answer in...

• Addition
• Subtraction
• Multiplication
• Division

Quotient
The answer in...

• Addition
• Subtraction
• Multiplication
• Division

Tags

CCSS.6.EE.A.2C

What is the difference between an expression and an equation

• Expressions have an equal sign and equations do not

• Equations have an equal sign and expressions do not

Evaluate the expression.    Let     c = 3     d = 2
3c + 7d

• 27
• 21
• 29
• 23

Tags

CCSS.6.EE.A.2C

Write an algebraic expression for:

three times a number plus 16

• 3(16)+n

• 16n+3

• 3n+16

• 3 + n + 16