Tape Diagram Builder
RRead
BBuild
LLabel
Solve It
Red : Blue = 2 : 3
If there are 18 blue beads, then how many red beads are there?
1Read
Every box means the same amount.
The ratio 2:3 means 2 boxes for Red and 3 for Blue.
Setup and teacher controls
Positive whole-number units only. Each ratio part: 1–12. Known value: 1–10,000. Apply starts new work.