Illuminations has 104 online activities available. Select which types of activities you're looking for, and click Search to search by K-2, 3-5, 6-8 or 9112
On this website you will find thousands of our free mathematics enrichment materials (problems, articles and games) for teachers and learners from ages 5 to 19 years. All the resources are designed to develop subject knowledge, problem-solving and mathematical thinking skills. The website is updated with new material on the first day of every month.