- - - - - - - SUBTRACTION - - - - - - -
NCSCOS - Objective
1.04 - Develop fluency with multi-digit addition and subtraction through 999 using mulitple strategies.
This Page is About How to Subtract Numbers and the
Different Methods Used
This year your child is learning how to subtract two and three
digit numbers using different subtraction methods. On this page you will find examples of each method. Along with those examples you will find subtraction worksheet samples to use for practice. Remember pratice makes perfect.
The three main subtraction methods taught in Math Expressions are: Proof Drawings, Expanded and Tradional Method.
digit numbers using different subtraction methods. On this page you will find examples of each method. Along with those examples you will find subtraction worksheet samples to use for practice. Remember pratice makes perfect.
The three main subtraction methods taught in Math Expressions are: Proof Drawings, Expanded and Tradional Method.
Interactve Math Game to Practice Two-Digit Subtraction with Regrouping
Shoot Fruit Subtraction http://www.sheppardsoftware.com/mathgames/fruitshoot/fruitshoot_subtraction.htm
Shoot Fruit Subtraction http://www.sheppardsoftware.com/mathgames/fruitshoot/fruitshoot_subtraction.htm
Method #1 - Proof Drawing Method
tutorial_proof_drawing.pdf | |
File Size: | 190 kb |
File Type: |
Print the math sheets below for additional practice. Bring math sheets to class to check answers.
proof_drawing_-_computation.pdf | |
File Size: | 370 kb |
File Type: |
proof_drawing_story_problems.pdf | |
File Size: | 132 kb |
File Type: |
Method #2 - Expanded Method
tutorial_expanded_method.pdf | |
File Size: | 195 kb |
File Type: |
Print the math sheets below for additional practice. Bring math sheets to class to check answers.
expanded_-_computation.pdf | |
File Size: | 370 kb |
File Type: |
expanded_story_problems.pdf | |
File Size: | 132 kb |
File Type: |
Method #3 - Traditional Method
tutorial_traditional_regrouping.pdf | |
File Size: | 174 kb |
File Type: |
Print the math sheets below for additional practice. Bring math sheets to class to check answers.
traditional_-_computation.pdf | |
File Size: | 370 kb |
File Type: |
traditional_story_problems.pdf | |
File Size: | 135 kb |
File Type: |