Variables and Expressions

An algebraic expression must have a number (constant), a variable, and an ________________.

• letter
• solution
• operation
• equal sign

Tags

CCSS.6.EE.A.2B

In this expression what is the variable? 
5 + y 

• q
• +
• 5
• y

Tags

CCSS.6.EE.A.2B

True or Flase.
An algebraic expression does not have an equal sign. 

• True
• False

Tags

CCSS.6.EE.A.2B

A variable represents what is ______________. 

• the answer
• the operation
• the difference
• unknown 

Tags

CCSS.6.EE.B.6

The number or constant in this is expression is ____ ? 
6 + n 

• n
• +
• 6
• =

Tags

CCSS.6.EE.A.2B

Evaluate the expression if a=3 and b=4.
ab ÷ 3

• 11
• 4
• 3
• 1

Tags

CCSS.6.EE.A.2C

Evaluate the expression if a=3 and b=4.
2a + 8

• 31
• 14
• 16
• 12

Tags

CCSS.6.EE.A.2C

A variable is . . .

• an awesome number

• a number represented by a letter

• an infinite number

• a number multiplied by another number

Tags

CCSS.6.EE.A.2B

A constant is . . .

• a letter

• a math or science mystery

• a number

• a variable

Tags

CCSS.6.EE.A.2B

Evaluate the expression when x = 10

(x + 2) ÷ 6

• 4

• 10

• 5.66

• 2

Tags

CCSS.6.EE.A.2C