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