Montessori Materials, AGE 6-12+ (grades K-6+)

GEOMETRY, MATH, MEASUREMENT

Below is a sample of what you will find in The Joyful Child. However, the Michael Olaf catalogues contain 160 pages of text and products so we highly recommend that you order your own paper copy and curl up with it in a peaceful moment instead of spending more time on the computer! To order your copy of The Joyful child see: www.michaelolaf.net/ordering.html

Return to: www.michaelolaf.com/1CWhome.html  (CHILD OF THE WORLD products, 3- 12+)
For Montessori philosophy and practice of "Age 6-12+ Math" go to: CW612math
(At left, it is as common for the younger child to help the older as the reverse, everyone at their own level)


NOTE: many "Geometry and Math" materials have been introduced at the 3-6 level. See: 3-6 Math

BASE TEN BLOCKS
The decimal, or base ten, system was based on the human counting on her ten fingers. It is still the most used system in the world. When a child is learning to add, subtract, multiply, and divide whole numbers, the use of this material makes the difference between ones or units, tens, hundreds, and thousands, very clear, both visually and by the weight of the solid wood. This is a very important step in teaching math through the senses. The set consists of 100 units, 50 tens, 10 hundred squares, and 1 thousand cube. The cube is just under 10 cm on a side. We recommend having two sets, or making extra thousands from cardboard, so the child can learn to "carry." When using the accompanying Activity 96-page workbook (not necessary in Montessori classrooms) be sure to use the labels tens, hundreds, and thousands, instead of rods, flats and cubes.

EM600 1 Set   $40.00


REAL CHINESE ABACUS
This roughly made, authentic abacus from China is just like the one used by thousands of people every day. The wooden dowels represent units, tens, hundreds and so on. To show a number, the appropriate beads are moved to the separating bar. Chinese users say that using an abacus can be faster than working with a calculator.

The abacus comes with small 32-page instruction booklet showing how to add, subtract, multiply and divide. There is more information on the abacus in the book How Math Works. Wood, bamboo, and metal, dimensions: 9.5" x 4.5."

EM420 $9.00


Other Products include:

BAR CHART MATH OUTLINES
GEOMETRY TEMPLATE
HOLLOW VOLUME FIGURES
FRACTION GRIDS
INVENTOR CARDS


And books appropriate for this age and subject


TOP

Products from: "THE JOYFUL CHILD"
Michael Olaf's Essential Montessori for Birth to Three
, ISBN: 1-879264-09-9

Return to: www.michaelolaf.com/1CWhome.html  (CHILD OF THE WORLD products, 3- 12+)

If you would like to order a paper copy of Child of the World to read at your leisure,
and to share with relatives, friends and colleagues, please see:  www.michaelolaf.net/ordering.html


Michael Olaf home pages:
www.michaelolaf.net  (free information on Montessori philosophy and practice)
www.michaelolaf.com  (products)

© Copyright Michael Olaf, 2004