Basic Algebra Skill Set

Evaluate:
5(3) + 7

• 15
• 22
• 50

Which of the following show LIKE TERMS?

• 4x, 5x²
• 5x and 5y
• 24x² and 8x
• 17y and -2y

Simplify:
5x + 8y - 2x + 2y

• 3x + 10y
• 3x + 6y
• 7x + 10y
• 7x + 6y

Combine:  -4x + 7x

• 11x
• -3x
• 3x
• -11x

Combine:  -4x - 7x

• 11x
• -3x
• 3x
• -11x

Simplify: x ⋅ x⋅ x⋅ x =

• 4x
• x⁸
• x⁴
• x + 4

Simplify: x ⋅ x⋅ x⋅ x =

• 4x
• x⁸
• x⁴
• x + 4

Evaluate 2a + 4b 
if a = 10     and    b = 6

• 20
• 24
• 44
• 4

Evaluate the expression when y = 5
2y² + 3y

• 75
• 65
• 115
• 105

Translate into an algebraic expression:

5 less than the product of 7 and a number

• 7s - 5

• 5 - 7 + s

• 7(s - 5)

• 5 - 7s