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