# Subtraction

• ### Using Diagrams to Represent Addition & Subtraction: IM 6.5.2

Book

GeoGebra Classroom Activities

• ### Representing Subtraction: IM 7.5.5

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GeoGebra Classroom Activities

• ### Subtraction in Equivalent Expressions: IM 7.6.18

Book

GeoGebra Classroom Activities

• ### Fraction Book

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Duane Habecker

• ### Subtraction within Two Places

Activity

Anthony OR 柯志明

• ### Spaceship Racing Game

Activity

cemccourseware

• ### Quiz: Adding and Subtracting Integers

Activity

Tim Brzezinski

• ### Vector Subtraction

Activity

Tim Brzezinski

• ### Game: adding and subtracting positive and negative numbers

Activity

Aleksandra-Maria Vuković

Activity

Lew W. S.

• ### Vector Operations

Book

Tim Brzezinski

• ### Integer Subtraction

Activity

Mr_Stewart_Maths

Book

• ### Number Bond Grids

Activity

Tom Carpenter

• ### Subtraction of Fractions with The Same Denominator

Activity

Anthony OR 柯志明

Activity

A B Cron

• ### 同分母分數減法

Activity

Anthony OR 柯志明

• ### Double digit subtraction

Activity

Tom Carpenter

• ### Number line (mental addition/subtraction)

Activity

Tom Carpenter

Activity

Tom Walsh

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EDC in Maine

• ### 兩位數減法

Activity

Anthony OR 柯志明

Activity

A B Cron

Activity

Tom Walsh