HONG KONG INTERNATIONAL MATH OLYMPIAD 2024

Raya, Maya, and 67 children line up in a column. There are 26 children behind Raya and 20 children in front of Maya. How many child(ren) is/are between Raya and Maya?

If A, B represent different 1-digit numbers, what is the smallest possible number represented by B if the equation is correct?

A B

• + A A

• 2 3

Find the smallest 6-digit odd number without repeating any digits.

Fill in the blanks with “x” and “+“ to make the equation below correct.

Write down the complete equation on the answer sheet.

64 _ 2 _ 8 _ 10 _ 3 = 17

If 16th August, 2023 is Monday, what day of the week will be 13th November in the same year?

A prism has 20 edges, how many face(s) does this prism have?

A rectangular prism has 26 edges, how many vertices does this prism have?

Calculate the result of 45*2 + 85*3 – 25*4.

Calculate the sum of 666 + 269 + 426 + 567 + 110 + 342.

What is the missing number in the equation below? _____ × 4 + 2 = 70