There are interactive math games for ages from 5-12. Bright colors, animations, and effects made the website more attractive for especially young children.
This is a virtual math library. It is created by Florida State University. There are 55 department web servers from all around the world. There are lesson plans from the '100th day of the school' to '21st century problems'.
Kidspiration is a visual way to explore and understand words, numbers and concept. This software serves children from Kindergarten to 5th grade. This program develops elementary reading comprehension, writing, and math skills. It helps students to strengthen their writing, reading, and math skills.
In this website simply you can enter your technology (one of the Texas Instrument tool), content area (science, math, etc), and topic. The system finds the activities that other teachers or students created. You can download the activity and use it if you like.
It is a great mathematical software for children from third grade through college. Students get better understanding of some abstract things about math. There is a section you can try it free and get a feeling of it. Students can start making sense by making connection between numeric and graphic representations.
To get sketchpad non expiring license you need to pay$70 for 1-4 computers, but it gets cheaper as more computers are added. There are free webinars. There are also workshops and courses they offer.