Home
(current)
Grade Exercises
All exercises
How it works
Sound
Help
Print
Exercises
Find the prime numbers
A prime number has only two divisors: 1 and itself and the remainder needs to be 0.
HOW TO USE
×
In this exercise, you’ll find the prime numbers between 1 and 100!
▶ Look at the numbers between 1 and 100.
▶ Click on the numbers that are prime. (Prime numbers can only be divided by 1 and themselves.)
▶ If you’re right, the number will turn green; if you’re wrong, it will turn red!
▶ If you want to try again, press the New Question button.
It’s like a game of finding prime numbers! Let’s see how many you can find!
PDF Preview
×