Below are the 2015 Grade 10 MTAP Math Challenge Division Oral Competition questions with answers.

Note: I will fix the latex equations later.

**15-second question (2 points each)**

1.) What is the y-intercept of 2*x* + 3*y* = 5?

Answer: 5/3

2.) How many degrees is of a revolution?

Answer: 432°

3.) What is the vertex of the parabola with equation ?

Answer: (-1, 2)

4.) Find the value of

Answer: 2/3

5.) What’s the exact value of sin (29π/4)?

Answer:

6.) Find the value of so that is divisible by .

Answer: -1/2 Continue reading