Easy Algebra Reviewer for Grade 7

Grade 7 Algebra Test Reviewer



Question 1: Simplify Expressions

Simplify the following expressions:

a) 3x + 5x - 2x

b) 2(y + 4) - 3(y - 2)

c) 2a - 3a + 6a - a

d) 4x - 2y + 3x - y

e) 5(2x - 3) - 2(3x + 1)



Question 2: Solve for 'x'

Solve for 'x' in the equations:

a) 3x - 8 = 13

b) 2x + 7 = 3x - 5

c) 4(x + 2) = 20

d) 5x/2 = 7

e) 2(2x - 1) = 18



Question 3: Distributive Property

Apply the distributive property to expand the expressions:

a) Expand the following expressions:

i) 3(2x + 4)

ii) -2(5y - 7)

, b) Simplify the expressions using the distributive property:

i) 4(x - 3)

ii) -2(3a + 2b)



c) Distribute and simplify:

i) 2(3x - 5)

ii) -3(4y + 6)



d) Expand these expressions:

i) 5(2a - 7)

ii) -2(b - 3c)



Question 4: Combining Like Terms

a) Combine like terms in the expressions:

i) 3x + 2y - 5x + 4y

ii) 2a²b - ab + 5a²b - 3ab



b) Combine like terms in the expressions:

i) 6x² - 2x - 3x² + 8x

ii) 4p + 2q - 3p - 5q + 7p



Question 5: Word Problems

Solve the word problems: