Algebraic Expressions & Formulas (Ex. 1)

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1. Question 1

   Multiple choice

   What does the expression 3a + 2b mean when a = 4 and b = 5?

2. Question 2

   Multiple choice

   Simplify the expression 5x + 3x.

3. Question 3

   Multiple choice

   Expand 5(x − 1).

4. Question 4

   Sequence

   Evaluate 4p − 3q when p = 5 and q = 2. Step 1: 4 × 5 = 20. Step 2: 3 × 2 = 6. Step 3: 20 − 6 = ___.

5. Question 5

   True or false

   The expression 2a + 3b is NOT the same as 5ab.

More exercises in this module

• Substitution into Expressions (Ex. 3)

• Algebraic Expressions & Formulas (Ex. 3)

• Linear Sequences & nth Term (Ex. 2)

• Substitution into Expressions (Ex. 1)

• Algebraic Expressions & Formulas (Ex. 2)

• Forming & Solving Equations (Ex. 1)