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Exponents Test
  • 1. Mariam wants to simplify53 54. What must she do?
A) Keep the base the same and add the exponents.
B) Divide the bases and subtract the exponents.
C) Keep the base the same and subtract the exponents.
D) Divide the bases and add the exponents.
  • 2. Write the Expanded Form- don't write multiplication symbols or parentheses (x3)(x5)
  • 3. Simplify (x3)(x5) use caret ^ for exponent
  • 4. Simplify (3a2b3)(-2b6)
A) -6ab3
B) -6a2b9
C) -6a2/b3
D) 1a2b9
  • 5. How do you write x3b-2 with only positive exponents? (use / for fraction, use caret ^ for exponents)
  • 6. What is another way of writing 3-3 ? (HINT: expand and evaluate)
A) 1/27
B) 27
C) -9
D) -1/9
  • 7. Mariam wants to simplify53/54. What must she do?
A) Divide the bases and add the exponents
B) Keep the base the same and subtract the exponents
C) Keep the base the same and add the exponents.
D) Divide the bases and subtract the exponents.
  • 8. Simplify (expand, cancel, and condense) c5/c7
A) c-2
B) c2
C) 1/c2
D) c35
  • 9. Simplify (10a3b2)/(5ab5)
A) (2a2)/b3
B) a2/(2b3)
C) (2a2)/b3
D) 2a2b3
  • 10. Simplify (expand and condense) (b3)4
A) b-1
B) b3/4
C) b12
D) b7
  • 11. Simplify (expand, condense then evaluate) (3x2y5)2
A) 3x4y10
B) 9x4y10
C) 3x4y7
D) 6x4y10
  • 12. Simplify (-4)2 + (-2)3
A) 14
B) 8
C) 24
D) -2
Les étudiants ayant complété ce test ont aussi complété :
8.N.1 - Apply Laws of Exponents (Multiplication & Division)
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