Expressions and equations

Expressions and equations

Fill in the Blanks

Which expression represents the bar model?

Poll

What is the variable in the expression:

2X - 63

• 2X

• X

• 63

• -

Multiple Select

Shawn ate 2 pieces of a large pizza. Write an expression that describes how many pieces are left.

• 2 + X

• 2X

• X - 2

• 2 = X

Fill in the Blanks

Evaluate X + 5, when X = 6

Poll

is B + B equivalent to 2B ?

• yes

• no

Open Ended

What is the difference between an expression and equation?

Multiple Choice

Is 7-3 an algebraic expression?

• yes

• no

Multiple Choice

What does an algebraic expression have that a numerical expression does not?

• numbers

• an operation

• a variable

Multiple Choice

IS, 3X + 4 = 10 an algebraic expression?

• yes

• no