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
1.4x+7−3x+6 2.−1+3x−10+7x 3.9x+12−11+3x 4.x−7x−8+9 5.6x−7−11+2x Find the value of each expression.
6.7x+9 when x=2 7.17−9x when x=7 8.6(x−2) when x=9 9.5x2 when x=−1 10.x2+2 when x=2