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.−2x+12+7−9x 2.−8x+4−4−2x 3.−4x+8x+2−12 4.−2x+4−4+3x 5.−9x−6x+5+11 Find the value of each expression.
6.x2+6 when x=1 7.2x−7 when x=−1 8.15−4x when x=8 9.x2−6 when x=−1 10.x2−5 when x=3