Exploring Interactive Whiteboard Techniques

What materials are required for this lesson?

• Only one highlighter

• Three different colored highlighters or at least two

• A calculator

• A ruler

What is the first term in the expression 5x + 2y - 3 - 2x + 4?

• 4

• 3

• 5x

• 2y

How do you determine if a term is positive or negative?

• By looking at the variable

• By the coefficient

• By checking the exponent

• By the sign in front of the term

Which of the following are like terms?

• 5x and 2y

• 4 and -3

• 5x and -2x

• 2y and -3

What are constants in an expression?

• Numbers with variables

• Exponents

• Numbers without variables

• Variables without numbers

What is the coefficient in the term 5x?

• x

• 1

• 5

• 0

How do you simplify the expression 3T + 6T?

• 9T

• T

• 0

• 3T + 6T

What is the simplified form of 4r + r?

• 5r

• 4r

• 0

• r

How do you simplify 7F - 2F?

• 5F

• 9F

• 7F

• 2F

What is the result of simplifying 9a - 8a?

• 1a

• 17a

• 8a

• 0