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Introduction to Indices
Contribuição de: Dobson
  • 1. In 37 The base is
A) 21
B) 37
C) 7
D) 3
  • 2. In 37 The exponent is
A) 3
B) 37
C) 7
D) 21
  • 3. Which of the following expressions is the same as 35?
A) 5x5x5x5x5
B) 3x5
C) 5x5x5
D) 3x3x3x3x3
  • 4. Which is the same as 4 × 4 × 4?
A) 43
B) 4x3
C) 44
D) 34
  • 5. Calculate 23
A) 5
B) 6
C) 8
D) 9
  • 6. Calculate 26
A) 36
B) 8
C) 12
D) 64
  • 7. 63 written in expanded form is
A) 6+6+6
B) 6x3
C) 6x6x6
D) 3x3x3x3x3x3
  • 8. Which of the following is the same as 83 × 84?
A) 81
B) 812
C) 85
D) 87
  • 9. Simplify 43 × 45 giving your answers in index form.
A) 168
B) 1612
C) 88
D) 48
  • 10. Simplify 23 × 24 giving your answers in index form.
A) 27
B) 212
C) 47
D) 412
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