. . . . . . . . . . . . . . . .

Rotate your iPad
to use HappyNumbers at its best

Determine 1, 10, and 100 more or less than a given number with and without a model of numbered disks (Part 1)

Grade 2|MODULE 3. Place Value, Counting, and Comparison of Numbers to 1000|Topic F: Finding 1, 10, and 100 More or Less Than a Number