Topic: Variables and Expressions C2.2 – Algebraic Expressions

1. In the expressions below x = 9.

    Drag the expressions so that the value of the expressions are in order from greatest to least, top to bottom.

    x = 9

2. A student solved some expressions in which b = 6. Which expressions did the student solve? Choose the two correct answers.

3. Jess is taking Art classes. The cost is $25 for each class with a one-time fee of $50 for supplies. Let c represent the number of classes. Solve the expression $25c + $50 to find the total cost for 4 classes.

4. Evaluate the expression 8n – 32 = 40 to solve for n.

5. Evaluate the expression 2y – 4 = 16 to solve for y.

6. Evaluate the expression 3n + 19 = 43 to solve for n.

7. Find the value of the expression below when p = 11

      5 × (p − 7)

8. Which expression is correct for when b = 10.

9. Evaluate the expression 7n  ÷ 2 = 42 to solve for n.

10. Find the value of the expression below when b = 4

      6b  + 23