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Grade 10 · Exponents, Equations and Inequalities
Laws of Exponents & Rational Exponents (Grade 10)
WORKSHEET
Name:
Class:
Date:
Mark
/ 22
Answer all questions. Show all your working — marks are awarded for method as well as the final answer.
- 1Simplify: x7 × x−3(1)
- 2Simplify: (2x3)4(2)
- 3Calculate: 5−2(1)
- 4Calculate: 91/2(1)
- 5Calculate: 82/3(2)
- 6Calculate: 272/3(2)
- 7Calculate: 163/4(2)
- 8Calculate: 16−3/4(2)
- 9Simplify: (2x + 3)/2x(2)
- 10Solve: 2x = 64(2)
- 11Solve: 3x + 1 = 27(2)
- 12Solve: 52x = 125(3)
TOTAL: 22 marks