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MathematicsGrade 8en

🔗 Order of Operations & Expressions

Master BEDMAS/PEMDAS, exponents, and algebraic expressions! This quiz covers the correct order of operations, evaluating numeric expressions, simplifying variable expressions, and substitution. Perfect for Grade 8 mathematics students. What you'll learn: - Apply BEDMAS/PEMDAS correctly to evaluate numeric expressions - Simplify algebraic expressions using the order of operations - Substitute values into expressions and evaluate accurately - Recognize common errors in order of operations

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Questions in this quiz

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  1. Question 1

    What is the correct value of 3+4×23 + 4 \times 2?

  2. Question 2

    When evaluating 2+32×42 + 3^2 \times 4, exponents must be calculated before multiplication.

  3. Question 3

    Evaluate 5+(10−3)×25 + (10 - 3) \times 2.

  4. Question 4

    Simplify 2x+5x−32x + 5x - 3.

  5. Question 5

    What is 23+42−52^3 + 4^2 - 5?

  6. Question 6

    12÷3×2=812 \div 3 \times 2 = 8

  7. Question 7

    If x=3x = 3, what is 4x2−2x+14x^2 - 2x + 1?

  8. Question 8

    Evaluate (6+2)2−8×3(6 + 2)^2 - 8 \times 3.

  9. Question 9

    When simplifying 3a+2b+4a3a + 2b + 4a, the result is 7a+2b7a + 2b.

  10. Question 10

    What is 204+3×2−1\frac{20}{4} + 3 \times 2 - 1?

  11. Question 11

    Simplify 5m−3n+2m+4n5m - 3n + 2m + 4n.

  12. Question 12

    The expression 2(3+4)2(3 + 4) equals 2×3+42 \times 3 + 4.

  13. Question 13

    If y=2y = 2, what is 3y2+5y−43y^2 + 5y - 4?

  14. Question 14

    Evaluate (8+4)×32\frac{(8 + 4) \times 3}{2}.

  15. Question 15

    The expression 10−3+210 - 3 + 2 evaluates to 9.

  16. Question 16

    What is the simplified form of 6x−2x+3y−y6x - 2x + 3y - y?