Math Olympics

Q1. What is the missing number

196 (25) 324

329 (?) 137

Q2. Sue is both the 50^th best and the 50^th worst student at her school. How many students attend her school?

a. 50 b. 75 c. 99 d. 100 e. 101

Q3. Find an eight-digit number whose first 4 digits - last 4 digits = 2222 The middle 4 digits added together total 10. Only the digits 1,2,3 & 4 are used.

Q4. Jenny discovers that the hands of her watch are perpendicular at 3pm and at 9am. How many times in a day are the hands of her watch perpendicular to each other?

Q5. In the diagram there are 6 circles arranged in the shape of an equilateral triangle. You are given the numbers 1 to 6. Put a different number in each circle. How many ways are there of doing this so that the sums of the numbers on each side of the triangle are the same?

Level 2

Level 2