Unit 1 Math Videos
Base Ten
Picture Form
What is the Value
Number in Standard and Work Form
Expanded Form
Practice
Rounding 1
Rounding 2
Adding - Regrouping
Adding - Why Regrouping Works
Subtracting - Regrouping Once
Subtracting - Regrouping Twice
Mental Math - Just for Fun
Unit 2 Math Videos
Arrays
Times Tables
Ways To Show Times
Multiply by 10s
3x1 digit Multiplication
3x1 digit - Standard Method
2x2 digit Area Model
Area Model
2x2 digit - Expanded Form
2x2 digit - Standard Method
Lattice Method
Why Lattice Works
Estimating Multiplication
Unit 3 Math Videos
What is Division
Inverse of Multiplication
Division Expressions
Intro into Remainders
Intro for Long Division
Base Ten
Picture Form
What is the Value
Number in Standard and Work Form
Expanded Form
Practice
Rounding 1
Rounding 2
Adding - Regrouping
Adding - Why Regrouping Works
Subtracting - Regrouping Once
Subtracting - Regrouping Twice
Mental Math - Just for Fun
Unit 2 Math Videos
Arrays
Times Tables
Ways To Show Times
Multiply by 10s
3x1 digit Multiplication
3x1 digit - Standard Method
2x2 digit Area Model
Area Model
2x2 digit - Expanded Form
2x2 digit - Standard Method
Lattice Method
Why Lattice Works
Estimating Multiplication
Unit 3 Math Videos
What is Division
Inverse of Multiplication
Division Expressions
Intro into Remainders
Intro for Long Division