Bead Bars: Sums less than Ten

From wikisori
Revision as of 04:38, 25 June 2009 by Rosalia (talk | contribs)

(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to: navigation, search

Age

4-6.

Materials

  • Ten bars
  • Colored bead bars
  • Box of signs for operations

Preparation

Command cards may be made for the work.

Presentation

  1. The directress sets up an addition of two numbers, using colored bead bars and the plus and equals signs.
  2. The child reads the problem, computes the addition problem in his head and puts out the appropriate bead bar for the sum.
  3. The child also adds combinations of these numbers. Sums are always less than ten. 

Control Of Error

The Addition Chart I.

Points Of Interest


Purpose


Variation


Links


Handouts/Attachments