About
Who am I?
My Beliefs
Sprints
Revisionary Edition Introduction
Book 1: Numbers to 10
Book 2: Place Value
Book 3: Addition & Subtraction
Book 4: Multiplication & Division
Book 5: Times Tables
Book 6: Measurement, Data, & Geometry
Book 7: Fractions & Decimals
Book 8: Rational Numbers, Ratios, & Percent
Book 9: Algebra, Exponents, & Geometry
Book 10: Kindergarten
Professional Development
Resource Books
Deco Trees
Pattern Sheets
Place Value Charts
Problem Solving Ladders
The Great Book of Counting
White Board Inserts and Worksheets
Workshops
Upcoming Workshops
Teachers & Parents
LInks
Tutoring
Further Reading & Podcasts
Why Learn Math?
The Four-Part Lesson Plan
Essays
Contact
The Davidson Group
About
Who am I?
My Beliefs
Sprints
Revisionary Edition Introduction
Book 1: Numbers to 10
Book 2: Place Value
Book 3: Addition & Subtraction
Book 4: Multiplication & Division
Book 5: Times Tables
Book 6: Measurement, Data, & Geometry
Book 7: Fractions & Decimals
Book 8: Rational Numbers, Ratios, & Percent
Book 9: Algebra, Exponents, & Geometry
Book 10: Kindergarten
Professional Development
Resource Books
Deco Trees
Pattern Sheets
Place Value Charts
Problem Solving Ladders
The Great Book of Counting
White Board Inserts and Worksheets
Workshops
Upcoming Workshops
Teachers & Parents
LInks
Tutoring
Further Reading & Podcasts
Why Learn Math?
The Four-Part Lesson Plan
Essays
Contact
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Count diamonds (1-10)
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Combinations of 5
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Combinations of 6
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Combinations of 7
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Combinations of 8
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Combinations of 9
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Combinations of 10
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Combine parts to make a whole
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Combine parts to make a whole (2)
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Combine parts to make a whole (3)
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Combine parts to make a whole (4)
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Make 5
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Make 6
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Make 7
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Make 8
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Make 9
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Make 10
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Make 10 (2)
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Find the missing part
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Find the missing part (2)
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Find the missing part (3)
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Find the missing part (4)
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Part-whole relationships
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1 more than
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1 more than (2)
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1 more than (3)
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1 more than (4)
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1 more than (5)
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1 more than (6)
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1 more than (7)
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1 less than
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1 less than (2)
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1 less than (3)
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1 less than (4)
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1 less than (5)
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1 less than (6)
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1 as an embedded number
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2 as an embedded number
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3 as an embedded number
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4 as an embedded number
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5 as an embedded number
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Add dots
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Add dots (2)
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Add by counting on from the biggest #
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Doubles within 10
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Doubles within 10 plus 1
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Add 0 & 1 within 10
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Add 1 within 10
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Add 2 within 10
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Add 3 within 10
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Add 4 within 10
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Add 5 within 10
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Add 6 within 10
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Add 7 within 10
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Take from 5
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Take from 8
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Take from 9
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Take from 10
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Make 10
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Add within 10
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Add 8 or 9 within 10
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Subtract by counting backward
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Subtract by counting forward
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The quickest way to subtract
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Subtract all & all but 1
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Use doubles to subtract within 10
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Subtract from 1, 2, or 3
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Subtract from 4
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Subtract from 7
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Subtract from 8
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Subtract from 9
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Subtract from 10
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Subtract from 10 (2)
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Subtract 0 & 1 within 10
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Subtract 1 within 10
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Subtract 2 within 10
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Subtract 3 within 10
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Subtract 4 within 10
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Subtract 5 within 10
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Subtract 6 within 10
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Subtract 7 within 10
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Subtract 8, 9, & 10 within 10
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Link addition & subtraction
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Link addition & subtraction (2)
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Fact families
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Subtract within 10
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Add & subtract within 10
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Count diamonds (1-5)
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