Math demos
See the math. Touch it.
Every hands-on model from DadSchool’s math lessons and tests, grades 1 to 5. Tap, drag and build. No sign-up needed.
Counting & Number Sense · Counting to 100Lesson
Tens on the hundred chart
Count by tens and shade each number you say: 10, 20, 30… all the way to 100. Look at the column you make!
Tap or drag across squares to shade them.
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