Number Dojo: The Ultimate Number Sense Resource
*** Sign up for our Virtual Summer Camp now! ***
- Virtual Summer Camp: 4-, 8-, or 12-week camp with practice tests + personalized lessons & worksheets
- Number Sense Challenge: Our weekly contest with brand-new, customized practice tests
- Mathing Bee: An oral version of the Number Sense contest
- Number Sensei: My blog containing free lessons for the most common concepts from this year's tests
- Curriculum: Grade-specific, sequential textbooks with step-by-step instructions, examples, and worksheets
- Meets: List of High School & Middle School competitions with the Number Sense contest
Number Dojo is:
Number Sense is the ability to recognize patterns in numbers and manipulate them to solve problems.
In Texas, Number Sense is a math competition where every problem is worked mentally--without calculators or scratch paper.