Grade 6 Algebraic Expressions Quiz

Evaluate the expression 3x+4 when x=2.

• 6

• 10

• 8

• 12

Simplify the expression 2x+3x.

• 5x

• 6x

• x

• 5x^2

Use the distributive property to simplify 4(2+x).

• 8+4x

• 8x

• 8+x

• 4x+2

Evaluate the expression 5y−7 when y=3.

• 8

• 15

• 7

• 10

Simplify the expression 7a−2a.

• 9a

• 5a

• 5

• 9

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

• 3x+15

• 3x+5

• 15x

• 8x

Evaluate the expression 2x^2+3 when x=4.

• 35

• 19

• 32

• 11

Simplify the expression 6b+4b.

• 10b

• 24b

• 2b

• 12b

Use the distributive property to simplify 5(3+y).

• 15+5y

• 15y

• 8+5y

• 5y+3

Evaluate the expression 4z−2 when z=5.

• 18

• 20

• 22

• 16