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