Mathematics, Page 2

This series of prisms demonstrates to the child the change in width (breadth), while the length remains constant. Practice with the Brown Stair indirectly prepares the child for...

The Red Rods develop visual discrimination of length, while height, color and width remain constant. Ten solid wooden rods increasing in length in equal units from 10 cm to 1...

Additional exercises for use with the Geometric Cabinet Includes: exercise cards, divider tabs and a wooden box for storage.

This 2-compartment box with lid contains plastic chips, 1 set with equations printed on them and 1 set with the answers to be used with the Addition Working Charts. All the...

This series of cubes develops visual discrimination of size in 3 dimensions. Exploration with this material prepares the child for mathematical concepts in the decimal system,...

This ingenious representation of a classic design allows the builder to discover the principle of the keystone and its function in the support of an arch. Made from beechwood.

In the final stage of number work 1-10, the child applies its skills in associating quantity and symbol by identifying and placing the numerals in their proper sequence and then...

The Third Box Of Color Tablets introduces the final stage in color discrimination - that of grading. The box contains 63 tablets representing nine colors in seven graded shades...

Using the Unit Division Board, the child practices the tables of division with the dividends 1-81 and divisors 1-9. The material consists of a unit division working board, a box...

The Division Working Charts aid the child in practice and memorization of the division combinations. Includes 2 working charts, 1 control chart and a box of wooden answer chips....

A tray containing Golden Bead Materials used in the introduction of the decimal quantities of 1, 10, 100 and 1000. Cards are ordered separately.

The Small Bead Frame forms the bridge to abstraction for the decimal system exercises of addition and subtraction.