Math Test Grade 2 quiz

Practice questions

1. If the proposition 'if p, then q' is true, which of the following must also be true?

   • If q, then p
   • If ¬q, then ¬p
   • p and q
   • If ¬p, then ¬q

2. Law of Sines: In a triangle with a = 6 and A = 30°, what is the radius R of the circumscribed circle?

   • 6
   • 3
   • 4
   • 12

3. What is the vertex of the quadratic function y = 2x² - 4x + 5?

   • (2, 5)
   • (2, 8)
   • (-1, 11)
   • (1, 3)

4. Two cards are drawn from 3 red, 3 white, and 2 blue cards. What is the probability that both are red?

   • 3/28
   • 3/14
   • 3/8
   • 1/8

5. What is the probability of getting at least one head when a coin is tossed 3 times?

   • 7/8
   • 3/8
   • 1/4
   • 5/8