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Simplify Expressions by Combining Like Terms


Objective: I know how to simplify expressions by combining like terms.

Read the lesson on Simplifying Expressions if you need to learn how to simplify expressions by combining like terms.

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
Simplify each of the following expressions by combining like terms:
(Do NOT includes spaces in your answers)

a) 5x + 6y + 4 – 3x –3 =

b) 6q –2p – 3q =

c) t – ( –3t) =

d) 6p + (–6p) =

e) –3.3r + 2r – (–7r) =

f) 10 + (–10x) + 3x =

g) 3.2y – (–10x) + 3.2x + (–2y) =

h) 6x + (– y) + 3x – (– 4y) =

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