6th grade bell work 1.623

What are variables in math?

• Letters

• Numbers

• Expressions

What are the variables in the following expression?

• 3, 4, 1 and 7
• z, x and y
• + and -
• 15

In this expression what is the variable? 
5 + y 

• q
• +
• 5
• y

Identify a constant in the expression
3x + 2y + 7

• 3
• 2y
• 7
• 2

Identify the variables in the expression
3x +  9

• x
• y
• 9
• 3x

A number by itself is called a...

• constant

• coefficient

• integer

What are the terms in the expression?
-4x + 6y - 2

• -4x, 6y, -2
• x, y
• 4x, 6y
• -2

What are the constants in the expression?
4 + 16v

• 4, 16v
• 4
• 16
• +16

What are the variable(s) in this expression?
6g⁴ + 5h³ + j - 90

• g, h, j
• 6, 5, 1
• 4, 3
• 90

The letters that represent numbers are called ___________

• constants
• coefficients
• variables
• terms