$Basic Math Solutions$

Subtraction: Foundations

by Richard Garcia

Subtraction: Foundations

Subtraction: Foundations

Course Content

Lessons Status

1

Doing Subtraction By Crossing Out Lines

2

Doing subtraction By Making A Group

3

Doing Subtraction By Making Two Groups

4

Practing Subtraction by Doing The Same Problem

5

Lesson

6

Subtracting From Numbers Larger Than 10

7

A Shortcut To Subtracting Numbers Larger Than 10

8

Subtracting By Borrowing From 10

9

Deciding When To Borrow From 10

10

Learning To Borrow From Numbers Bigger Than 10