Algebraic Expressions

25 less than a number (n)

• n + 25

• 25 - n

• n - 25

• 25/n

Evaluate 5³

• 15

• 25

• 125

• 0

What are the terms in the expression?
-4x + 6y - 2

• -4x, 6y, -2
• x, y
• 4x, 6y
• -2

What are the variables in the expression?
-4x + 6y - 2

• -4x, 6y, -2
• x, y
• 4x, 6y
• -2

What are the coefficients in the expression?
-4x + 6y - 2

• -4x, 6y, -2
• x, y
• 4x, 6y
• -4, 6

What are the constants in the expression?
-4x + 6y - 2

• -4x, 6y, -2
• x, y
• 4x, 6y
• -2

Which of the following answer choices is NOT an example of a variable?

• 8
• x
• u
• n

Which of the following terms mean "addition"? 

• of
• how many
• total of
• shared

Which of the following terms means "subtract"?

• half
• less than
• double
• per

a number decreased by 9

• n + 9

• n - 9

• 9n

• n/9