6th Grade NGSS - Expressions and Equations

Write the numerical expression for "four raised to the power of three."

• 4 × 3

• 4^3

• 4 + 3

• 4 - 3

Evaluate the expression 5 × 3 + 2 ÷ 2.

• 17

• 15

• 9

• 12

Identify the coefficient in the expression 3x + 7.

• 3

• 7

• x

• 3x

Evaluate the expression 4x - 2y for x = 3 and y = 5.

• 14

• 10

• 8

• 2

Apply the distributive property to simplify 2(3x + 5).

• 6x + 10

• 6x + 5

• 2x + 10

• 2x + 5

Determine if the expressions 2x + 4 and 4 + 2x are equivalent.

• Yes

• No

Solve the equation 3x - 7 = 14.

• x = 7

• x = 5

• x = 21

• x = 8

Write an inequality for "The product of a number and 5 is at least 25."

• 5x > 25

• 5x ≥ 25

• 5x < 25

• 5x ≤ 25

Solve the inequality 2x + 5 < 15.

• x < 5

• x > 5

• x < 10

• x > 10

Use variables to represent the total cost of buying x notebooks at $3 each.

• Cost = 3x

• Cost = x + 3

• Cost = 3/x

• Cost = 3 + x