About
Who am I?
My Beliefs
Essays
Tutoring
Sprints
Sprints: Revisionary Edition
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
Workshops
Workshops
Summer 2024 Workshops in Hyattsville, Maryland
Summer 2024 Workshops in Los Angeles
Singapore Math Grade Level Curriculum A Walks
Resource Books
Resource Books
Deco Trees
Pattern Sheets
Place Value Charts
Problem Solving Ladders
The Great Book of Counting
White Board Inserts and Worksheets
Teachers & Parents
Module Notes
LInks
Why Learn Math?
Number Line Fluency
The Four-Part Lesson Plan
Further Reading & Podcasts
Podcast
Contact
The Davidson Group
About
Who am I?
My Beliefs
Essays
Tutoring
Sprints
Sprints: Revisionary Edition
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
Workshops
Workshops
Summer 2024 Workshops in Hyattsville, Maryland
Summer 2024 Workshops in Los Angeles
Singapore Math Grade Level Curriculum A Walks
Resource Books
Resource Books
Deco Trees
Pattern Sheets
Place Value Charts
Problem Solving Ladders
The Great Book of Counting
White Board Inserts and Worksheets
Teachers & Parents
Module Notes
LInks
Why Learn Math?
Number Line Fluency
The Four-Part Lesson Plan
Further Reading & Podcasts
Podcast
Contact
Filter: 2.OA.1
All
1.NBT.4
1.NBT.5
1.NBT.6
1.OA.8
1.OA6
2.NBT.5
2.NBT.6
2.NBT.7
2.NBT.8
2.OA.1
2.OA.2
2.OA.3
6.EE.3
6.NS.4
Subtract neighboring ones digits
$0.99
Cart (
0
)