Table of Contents
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The Hundreds Board is the MOST
VALUABLE manipulatives in elementary mathmatics and coloring in multiples of a number is the
most important multiplication strategy. This page will introduce
you to this concrete mathematics language!! Just the Boards:
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traditional 100s board
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0 to 99 board (0 on left)
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negative-positve board (0 on right)
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negative-positve board (0 on left)
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DIGITAL MANIPULATIVE of the 100s Board.
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The Hundreds Board THE BOOK
- Ready for Coloring 100s Boards:
- 1 Blank Colorable 100s Board
- 6 Blank Colorable 100s Boards
- Answers: 1-15, 1-6, 7-12
- How can we get the times tables right?
- Standard Notation to Expanded Notation to Standard Notation
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stand.xls --DIGITAL MANIPULATIVE on a spreadsheet with the expansion of the number 5432.
- Multiplication Drill - Test yourself on 2-number multiplication using
your numbers or the page-generated numbers.
- Multiple Strips & Fraction Bars
This page concretely presents multiples of a number and equivalent fractions.
- Times Tables, Multiple Strips, Fraction Bars Graphic
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strips.xls --DIGITAL MANIPULATIVE on a spreadsheet with multiple strips.
- The Three Times Tables to the Tune of Frere Jacques
has both words and music suggested by Grace Burton.
- Then Nine Times Tables On Your Fingers Simply count the
digits on either side of the desired multiplier.
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9times.xls --DIGITAL MANIPULATIVE on a spreadsheet designed to show this finger multiplication
to large audiences.
- Napier's Bones used to multiply, divide, take a square root
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napierb.xls --DIGITAL MANIPULATIVE on a spreadsheet with Napier's bones.
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Multiplication by Lines a visual method of multiplication using counting and addition only.
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The Decimal Bakery- a math fairy tale on decimal computation
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Ancient Egyptian Multiplication, Division, Unit Fractions- Russian Peasant Multiplication, Multiplication by Doubling & Halving, Base Two Decomposition
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Fraction Computation Stated in Symbolic Form
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MY, MY, MULTIPLY
- multiplication: wholes, fractions, decimals VOCABULARY
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