Move counters up the legs of an octopus but only when the number on the circle is a multiple of the number on the card.Ī millionaire game where the questions have to do with factors, prime numbers, and the greatest common factor.Ĭhoose a number that is NOT a factor of the given number.įor each number you factorize, you'll get to grow a tree in your forest! You can choose between 6 different trees, also.įactor numbers to their prime factors using an interactive factor tree, or find the GCF and LCM of numbers. Number 1 is only supposed to be used to capture a prime number.
Slide a number over another to capture it, if it is a factor of the other. Activity.aspx?id=4134Įat factors of the given number, and avoid numbers that are not factors of the given number in this Pacman-style game. You can play against the computer or against a friend. Drag rectangles to show the factorizations of a givenĪ fun, interactive game where you practice divisibility among numbers 1-100.