Adding and Subtracting Integers Find each sum 1) 3 + (?7) 2) (?10) + 12 3) (?5) + 8 4) (?4) + 6 5) (?8) + 12 6) 6 + (?11) 7) (?7) + 2
Adding and Subtracting Integers 1 Get immediate feedback and help as you work through practice sets Personal Math Trainer Interactively explore
To add a positive number, move to the right To subtract a positive number, move to the left Name Add and subtract
Adding and Subtracting Integers Word Problems 1 Mt Everest, the highest elevation in Asia, is 29,028 feet above sea level The
Worksheet by Kuta Software LLC Kuta Software - Infinite Pre-Algebra Adding/Subtracting Integers Find each sum 1) (?12) + 7 2) (?10) + (?7)
Example: Another example of integers or positive and negative numbers is used with a checking account or dealing with money A deposit to your
STORY PROBLEMS WITH INTEGERS Read carefully and solve 1 When Steve woke up His temperature was 102º F Two hours later it was 3º lower
Give students additional problems for practice 6 Give each student an Integer Subtraction activity sheet and some red and yellow chips Establish that the red
Name___________________________________ Period____ Date________________ Adding and Subtracting Integers Evaluate each expression 1) 5 ? (?6)
1) −4 2) 2 3) 3 4) 2 5) 4 6) −5 7) −5 8) −17 9) −13 10) 2 11) −1 12) 0 13) −1 14) 7 15) −9 16) 9 17) 2 18) 0 19) −1 20) 12 21) −3 22) 1 23) 6
Examples: Use the below number lines to model the given ADDITION problems: 1 PURPOSE: To practice adding and subtracting integers with number lines
Step 4 – Solve any addition or subtraction within the problem, moving from left to E Solve the following word problems using positive and negative numbers
We will use the additive inverses for subtraction problems Example: The additive inverse of 3 is What's the difference between 7 - 3 and 7 + (-3) ?
I can rewrite a subtraction problem as an addition problem using additive inverse I can describe real world Practice subtracting integers on a number line
Fluently add, subtract, multiply and divide positive and negative rational numbers ; Solve contextual problems with Example 8 Use Integers to Solve a Problem
Section 5 1 – Integers: Addition and Subtraction How may Make up at least four integer addition word problems, one for each of the four types of problems 22
Learning Objective: We will add and subtract positive and negative integers Math NS 1 3 Step 2: Plot the second integer on the number line beginning where the last number left off You know how to $10 + $10 = 0 Guided Practice - I Do It
So in practice "absolute value" means to remove any negative sign in front of a number, and to think of all There are certain rules to remember when adding integers Change all subtraction problems to addition and apply addition rules