Expressions vs Equations vs Inequalities

Which words should go in the blue / right side of this venn diagram?

• has an equal sign, can be solved

• does not have an equal sign, can not be solved

• has numbers and/or variables

Which words should go in the green / middle of this venn diagram?

• has an equal sign, can be solved

• does not have an equal sign, can not be solved

• has numbers and/or variables

How many of these are expressions?

• 10

• 3

• 1

• 5

Are these examples of expressions or equations?

• expressions

• equations

Are these examples of expressions or equations?

• expressions

• equations

Is this true for an expression or an equation?

• expression

• equation

• both expressions and equations

• neither

Is this an equation or an inequality?

x > 0

• Equation

• Inequality

Is this an equation or an inequality?

12x - 7 < 44

• Equation

• Inequality

Is this an equation or an inequality?

2^x = 18

• Equation

• Inequality

What is this symbol?

• less than

• greater than

• less than or equal to

• greater than or equal to