Mathematics, Page 23

A set of blue Geometric Solids used for the calculation of volume. The solids are derived from a base of 10 x 10 cm and a height of 6,66 cm. Each sold individually.

This set of bead bars is used for building the decanomial. The multiplication tables from 1-10 may be constructed in geometric form using the beads. Includes 55 of each of the...

The Metal Triangles material allows the child to make an analytical study of triangles. The set consists of 4 metal frames with bottoms. The insets are equilateral triangles...

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,...

The ‘traditional’ addition tables for the numbers 1-9 with second addend in numerical order, i.e. table of 1: 1+1= through 1+9= (40 booklets).

This material allows the child to work short and long multiplication problems of whole and decimal numbers. The Decimal Checker Board is made up of 49 squares colored in the...

2 pad (75 sheets) each of table c (1-50) and table c (51-100). Printed in black. Control charts table d (1-50) and table d (51-100) are included.

This is a complete collection for the entire work associated with Area in upper elementary geometry. Includes word problems for the following: Area of Rectangles Area...