Algebraic Expressions Fun

What is the algebraic expression for "twice a number x plus 3"?

• A. x + 3

• B. 2x + 3

• C. x2 + 3

• D. 2(x + 3)

What is the coefficient of x in the expression 4x + 7?

• 4

• 7

• x

• 11

Which of the following are like terms? (Choose the pair)

• 3x and 5x
• 2x and 4y
• 7x and 2x
• 3x and 3y

Simplify: 2a + 4a + 5

• 4a + 5a
• 2a + 5
• 6a + 4
• 6a + 5

Expand: 3(x + 4)

• 3x + 4
• 3x + 7
• x + 12
• 3x + 12

Expand: 2(y – 5)

• 2y - 10
• 2y + 5
• 2y - 5
• 2y + 10

What is the constant in the expression 6x – 9?

• 9
• -9
• 6
• -6

Evaluate 4x – 2 when x = 3

• 10
• 6
• 8
• 12

Which of the following is NOT a term in the expression 4x + 3y – 7?

• 4x

• 3y

• -7

• 2a

Write an expression for: "5 more than triple x"

• 5x - 3
• 3 + 5x
• 3x + 5

• x + 5