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