Mathematics
  • 1. Solve this: √16 x √25.
  • 2. How many columns has square number 36?
  • 3. Change 4⅔ to improper fraction.
A) 14/3
B) 3/10
C) 10/3
D) 3/14
E) 12/3
  • 4. What is 9.9 x 17?
A) 80.3
B) 168.3
C) 170.4
D) 7.92
E) 16.83
  • 5. What is the square of 18?
A) No answer
B) 289
C) 256
D) 324
E) 400
  • 6. Solve this: 3² + 6² + 8²
A) 109
B) 34
C) 199
D) 45
E) None
  • 7. Is 20 a square number?
  • 8. What is the square root of 6² x 7²?
A) 26
B) 1764
C) 13
D) 42
E) 49
  • 9. Which of this numbers is not a perfect square?
A) 225
B) 400
C) 16
D) 81
E) 102
  • 10. The correct symbol for the box above is --------.
A) =
B) >
C) <
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