Bead Bars: Sums less than Ten
- Ten bars
- Colored bead bars
- Box of signs for operations
Command cards may be made for the work.
- The directress sets up an addition of two numbers, using colored bead bars and the plus and equals signs.
- The child reads the problem, computes the addition problem in his head and puts out the appropriate bead bar for the sum.
- The child also adds combinations of these numbers. Sums are always less than ten.
Control Of Error
The Addition Chart I.
Points Of Interest