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Square Roots/Estimating
Con il contributo di: Viti
(Autore originale: McCallum)
  • 1. What is the area of a square with a side length of 5 units?
A) 10
B) 5
C) 20
D) 25
  • 2. What is the side length of a square with an area of 121 square units?
A) 11
B) 44
C) 14,641
D) 2.75
  • 3. What is the side length of a square with an area of 81 square units?
A) 9
B) 2
C) 20.25
D) 36
  • 4. What is the perimeter of a square with an area of 169 square units?
A) 3.25
B) 28,561
C) 52
D) 13
  • 5. Estimate √84 to the nearest hundredth.
  • 6. Estimate √18 to the nearest hundredth.
  • 7. Between which 2 integers would you find the square root of 84.
A) -8 and -9
B) 9 and 10
C) 8 and 9
D) -9 and -10
  • 8. Between which 2 integers would you find the√44
A) 5 and 6
B) 6 and 7
C) -5 and -6
D) -6 and -7
  • 9. Between which 2 integers would you find the√125
A) 11 and 12
B) -11 and -12
C) 10 and 11
D) -10 and -11
  • 10. Between which 2 integers would you find -√18
A) -4 and -5
B) 3 and 4
C) -3 and -4
D) 4 and 5
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