Build number lines with hop arrows, and shade, compare and re-shade fractions — no ruler, no eraser.
Tap anywhere on the line to add a marker there too. Hop arrows show addition (forwards) and subtraction (backwards) as jumps.
Tap the parts of each bar to shade or un-shade them. The bars share the same length, so equal shading means equivalent fractions.
🎓 You are learning to: Build number lines with hop arrows, and shade, compare and re-shade fractions — no ruler, no eraser.
This workbench works in four quick steps:
Number line, or fraction bars.
Pick the numbers, range or parts you need.
Mark numbers, add hop arrows, shade fractions — re-do anything in one tap.
Download it as a picture or print it.
💡 Nothing here is marked — this is your space to create, change your mind, and try again.
Nothing you do here is saved or sent anywhere — experiment freely. Reopen this guide any time with the ? Help button.