Algebraic Expressions Extra Study Questios

What part of the expression is circled?

• the coefficient

• the variable

• the constant

• the term

Which of the following expressions has three terms and contains a constant of 7, a variable x, a variable y and a coefficient of 3?

• 3x + 7 + 2

• 3x + 7

• 3x + 7 + y

• 3x + 2y

Which of the following expressions has no constants and contains four terms all with different coefficients?

• 2x + 3y + 4z + 5w

• x + y + z + 1

• 3a + 3b + 3c + 3d

Choose the correct algebraic expression for: the sum of 5 and a number.

• 5 - n

• n - 5

• 5 + n

• n ÷ 5

Choose the correct algebraic expression for: 2 more than 6 times a number.

• 6 - 2n

• 2 + 6n

• 2n + 6

• 6n - 2

Write an algebraic expression for: 5 times the difference of a number and 4.

• 5(x - 4)

• 5x - 4

• 5(x + 4)

• 5 - 4x

Write an algebraic expression for: the product of a number and 3

• 3x

• x + 3

• x - 3

• x / 3

Use order of operations to simplify the expression: 8 ÷ 2 + 12 ÷ 2. What is the result?

• 8

• -4

• 10

• 2

Mathematical Equivalence

ON

Evaluate the expression 4a − 5b for the given values:

a=-5, b=2, c=-10

Mathematical Equivalence

OFF