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