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Simplifying Algebraic Expressions

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Simplifying Algebraic Expressions

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📚 Part 1: Multiple Choice (Choose the best answer)

1. Simplify: 3x + 5x

8x

15x

2x

3 + 5x

2. Which statement shows the distributive law?

2(a + 3) = 2a + 6

(ab)c = a(bc)

a + b = b + a

a(b + c) = ab + c

3. Simplify: 4(2x − 3) − (x − 5)

7x − 7

9x − 15

8x − 7

7x + 7

4. Which are equivalent to 2(x + 3)? (Tick all that apply)

2x + 6

x + 5

6 + 2x

2(x) + 3

✏️ Part 2: Short Answers and Working (Show your steps)

5. Simplify fully: 5y + 3 − 2y + 7
6. Use the distributive law and simplify: −3(x − 4) + 2x
7. Use associative and commutative laws to simplify: (2a + 3a) + (4a − a)
8. Factorise (write in simpler form): 6m + 9
9. Worded problem: Sam buys 2 packs, each pack contains (3x + 4) pens. He gives away x pens. Write and simplify an expression for how many pens he has left.

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