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.
−x+11+8+5x-x + 11 + 8 + 5x
2.
−7x−2+8x+11-7x - 2 + 8x + 11
3.
−9x+3+4x−9-9x + 3 + 4x - 9
4.
4−4x−12+7x4 - 4x - 12 + 7x
5.
−5x+4−12+8x-5x + 4 - 12 + 8x

Find the value of each expression.

6.
5(x+1)5(x + 1) when x=1x = 1
7.
6x+76x + 7 when x=4x = 4
8.
5x25x^2 when x=8x = 8
9.
5x25x^2 when x=9x = 9
10.
4x+14x + 1 when x=−1x = -1