Worksheets

Algebraic expressions

Level 1 · Collecting terms, substituting

Type your answers and press Check. Each answer is marked at once.

Simplify.

e.g. 3x^2 - 2x + 1

1.
6x+1+9−8x6x + 1 + 9 - 8x
2.
4x−11+5+x4x - 11 + 5 + x
3.
−5x−12+11−x-5x - 12 + 11 - x
4.
−6x+5−4x−10-6x + 5 - 4x - 10
5.
−4x+11+9x−1-4x + 11 + 9x - 1

Find the value of each expression.

6.
7(x+1)7(x + 1) when x=7x = 7
7.
5x25x^2 when x=−3x = -3
8.
16−8x16 - 8x when x=3x = 3
9.
2(x−5)2(x - 5) when x=9x = 9
10.
2x22x^2 when x=1x = 1