Correspondingly 30 m below sea level can be represented as -30 m.
Example of directed numbers. Apply notions of Directed Number to practical situations Darts 12 - positive Sunny weather To go up a floor - positive If north is positive then south is negative - Examples of Directed Numbers in Real Life Situations A thermometer Adding money results in an. DIRECTED NUMBERS POSITIVE NUMBERS These are numbers such as. 5 4 1 5 4 9 5 4 9 5 2 3.
This free tool lets kids visualize how negative numbers interact with positive ones. The student writes 5 or 5 as the answer to e. Addition and subtraction How to explain that.
GDP to PI - Humble ISD. Chapter4 numbers 10-09-30 STD Lesson Spring 2015. A 5468 b 89356006.
Example 1 3 4 -3 5 2. Temperatures above and below freezing. 3 which can be written as 3 46 which can be written as 46 1467 which can be written as 1467 a which can be written as a RULE Any number or letter which is written without a sign is a positive number.
This is an introduction to directed numbers for year 7. Directed Number Using Negative Numbers Objective To able. Interprets subtraction of a negative number as subtraction of a positive number.
The two numbers 30 and -30 are called opposite numbers because they are without the positive or negative- sign the same. Download PDF for free. The signs and show the direction from 0.