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−1−8−7x 2.3x+9+1−x 3.−7x+9x−12−6 4.−9x−8+7−4x 5.−4x−2+6x+5 Find the value of each expression.
6.9x−3 when x=−4 7.9(x+1) when x=−4 8.4(x−6) when x=8 9.5x2 when x=5 10.15−5x when x=6