Algebra Equations and Expressions

Which of these is a mathematical statement which says that two or more quantities are equal?

• Term

• Expression

• Equation

• Identity

Which of these is a group of symbols that make a mathematical statement (without an equals sign)?

• Term

• Expression

• Equation

• Identity

What could this be? Select all that apply!

• Term

• Expression

• Equation

• Identity

What could this be? Select all that apply!

• Term

• Expression

• Equation

• Identity

The table shows Sandra's weekly earnings, y , based on the number of hours she works. Which equation can Sandra use to calculate her weekly earnings when she works x hours?

​ (a)  

• y = 8x

• y = 5x + 40

• y = 10x

• y = 10x + 80

The table shows Sandra's weekly earnings, y , based on the number of hours she works. Which equation can Sandra use to calculate her weekly earnings when she works x hours?

• y = 8x

• y = 5x + 40

• y = 10x

• y = 10x + 80

The equation for the table below is y=2x+5, fill in the missing values.

c

d

e

f

-1

4

0

9

7

3

What could this be? Select all that apply!

• Term

• Expression

• Equation

• Identity

What could this be? Select all that apply!

• Term

• Expression

• Equation

• Identity

What could this be? Select all that apply!

• Term

• Expression

• Equation

• Identity