类别 全部 - practice - visuals - games - rules

作者:dallas vermillion 14 年以前

365

Adding/Subtracting Inegers

Understanding the addition and subtraction of integers can be facilitated through various visual methods. Among the primary visual aids are the number line model, chip model, and charge field model.

Adding/Subtracting Inegers

FUN GAMES

These are some great links to fun math websites where you can practice adding and subtracting Integers.

Adding/Subtracting Integer Game

Subtracting Integer Game

Adding Integer Game

Goal

The Goal of this map is to understand adding and subracting Integers.

Adding/Subtracting Integers

Adding and subtracting of positive and negative numbers

types of Visuals

There are three types of ways of looking at adding and subtracting Integers visually.

Number line model
Charge Field Model
Chip Model

Subtracting Integers

(-)-(+)=(-)+(-)= -
(-)-(-)=(-)+(+)= greater sign
(+)-(-)=(+)+(+)=+
(+)-(+)=(x)+(-)=greater sign

Adding Integers

Rules
(-)+(-)= -
(-)+(+)=Greater SIgn
(x)+(-)=Greater Sign
(x)+(x)=+