Fractions – Down Syndrome Foundation of Orange County

Fractions – by Brainingcamp

App features lessons with visual models and audio narration to make abstract concepts concrete, questions to practice what was learned, virtual manipulative for hands-on discovery learning, challenge game to interactively apply understanding, and alignment with state and Common Core standards.

Pattern Blocks Manipulative

These virtual pattern blocks let you do everything you can do with physical pattern blocks, plus much more: easily align and snap, change grids, turn blocks transparent, change color, and set labels.

Number Frames, by the Math Learning Center

Number Frames helps students structure numbers to five, ten, twenty, and one hundred. Students use the frames to count, represent, compare, and compute with numbers in a particular range.