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