Below are 50 questions from the 2018 Math Challenge. Solutions will follow later.

1.) What is the sum of the first five prime numbers?

2.) What is the largest value of 𝑛 so that 326𝑛38 < 326438?

3.) What number should be subtracted from 17 to get 44?

4.) 3[5(6 − 3) + 2] = _____

5.) In 237428835, how many ten thousands are there?

6.) Using the digits 4, 7, 2, and 5 exactly once, what is the smallest number that you can be formed?

7.) Complete the number sentence: 32 + _____ = 80. Continue reading