Adding and subtracting algebraic sums
Types of exercises: adding brackets, subtracting brackets, adding and subtracting sums with x².
Exercises are drawn at random from a large bank - every click gives a different set.
Narrow the topic
Solved: 0 of 10
Simplify the expression
(5x + 4) − (3x + 5)
Simplify the expression
(x² + 7x − 7) + (−3x² − 6x)
Simplify the expression
(8x − 5) + (7x + 1)
Simplify the expression
(8x − 4) − (8x + 7)
Simplify the expression
(2x² − 5x − 3) − (3x² + 2x)
Simplify the expression
(4x + 8) + (6x + 3)
Simplify the expression
(9x + 8) − (6x − 8)
Simplify the expression
(x² + 8x − 4) − (5x² + 9x)
Simplify the expression
(4x + 9) + (3x − 4)
Simplify the expression
(8x + 7) − (x − 9)
This address is one particular set - everyone who opens it gets exactly the same exercises. Copy the link from the address bar and send it to the class. You can generate a new set at the top of the page.
PhiBoard is a free online whiteboard for maths
These exercises are part of it. On the board itself you can plot a function, write a formula in LaTeX, or solve a problem together with a teacher or a friend - live, in the browser. Our app is completely free.