Expression or an Equation

Is this true for an expression or an equation?

• expression

• equation

• both expressions and equations

• neither

Is this true for an expression or an equation?

• expression

• equation

• both expressions and equations

• neither

Is this true for an expression or an equation?

• expression

• equation

• both expressions and equations

• neither

Which words should go in the yellow / left 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 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

Are these examples of expressions or equations?

• expressions

• equations

Are these examples of expressions or equations?

• expressions

• equations

2a is 

• an expression

• an equation

•  an identity

• a formula

2x + 3 = 10 is 

• an expression

• an equation

• an identity

• a formula