Easy Level Worksheet Questions
Part A: Subjective Questions
Note: Write the answers neatly on a sheet and submit them to your school subject teacher.
(1) Simplify: 2³
(2) Write the value of a⁰ where a ≠ 0.
(3) Write the reciprocal of 5⁻².
(4) Express 1000 in exponential form with base 10.
(5) Simplify: 3² × 3³
Drag each example to its correct exponent rule:
(1) Simplify: (2⁴ × 2³) ÷ 2⁵
(a) First apply product rule: 2⁴ × 2³ = 2⁷
(b) Then apply quotient rule: 2⁷ ÷ 2⁵ =
(c) Final answer: 2² =
(2) Express 1/81 as a power of 3.
(a) Since 81 = 3⁴, then 1/81 =
(3) Evaluate: (5²)³
(a) Apply power rule: (5²)³ = 5^(2×3) =
(b) Calculate: 5⁶ =
(4) Find the value of: 10⁻³ × 10⁵
(a) Apply product rule: 10⁻³ × 10⁵ = 10^(-3+5) =
(b) Final answer: 10² =
Test your understanding with these multiple choice questions:
6. Which of the following is equal to 100000?
(a) 10² (b) 10³ (c) 10⁴ (d) 10⁵
Correct! 100000 has 5 zeros, so it equals 10⁵.
7. The standard form of 0.00056 is:
(a) 5.6 × 10⁻³ (b) 5.6 × 10⁻⁴ (c) 56 × 10⁻⁵ (d) 0.56 × 10⁻⁴
Correct! 0.00056 = 5.6 × 10⁻⁴ (move decimal point 4 places right).
8. Simplify: 3⁻¹ + 2⁻¹
(a) 5 (b) 1/5 (c) 5/6 (d) 6/5
Correct! 3⁻¹ + 2⁻¹ = 1/3 + 1/2 = 2/6 + 3/6 = 5/6.
9. The value of (-2)³ is:
(a) -6 (b) -8 (c) 6 (d) 8
Correct! (-2)³ = (-2) × (-2) × (-2) = -8.
10. Which of the following is a negative exponent?
(a) 3² (b) 4⁻² (c) 5⁰ (d) 2³
Correct! 4⁻² has a negative exponent (the minus sign in front of 2).