Adding Integers with Different Signs Reteach This balance scale “weighs” positive and negative numbers Negative numbers go on the left of the balance,

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 Integers (A) Answers Use an integer strategy to find each answer (-11) + (-5) = 12 + 2 = 10 + (-13) = = (-16) = 14 = (-3) (-8) + (-5) =

Adding Integers with Different Signs Practice and Problem Solving: D Show the addition on the number line Then write the sum The first

You have learned how to add integers with the same signs and how to add integers with different signs The table below summarizes the rules for adding integers

The rule for adding two integers depends on whether the signs of the addends are the same or different Rule for Adding Tw o Integers: TO ADD INTEGERS W ITH

Integers- A set of positive and negative whole numbers Add the absolute value of the numbers and keep the same sign NOW USE THE RULES FOR ADDING:

Integer Operations Review Name: Adding Integers 1) 85 + (-96) = _____ 2) 80 + 57 = _____ 3) 86 + (-38) = _____ 4) 22 + (-41) = _____

Like Grass in a Meadow? For each exercise, identify the integer that results from combining the two arrows TOPIC 5-e: Adding Integers: Unlike Signs

Worksheet by Kuta Software LLC Adding Positive and Negative Numbers Create your own worksheets like this one with Infinite Algebra 1

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

Worksheet by Kuta Software LLC Kuta Software Adding Positive and Negative Numbers Create your own worksheets like this one with Infinite Algebra 1

PURPOSE: To practice adding and subtracting integers with number lines and algebra tiles 12 Write a rule that works for adding integers with different signs

integers with different signs, and (c) an integer and its opposite Use what you learned about adding integers to complete Exercises 8 –15 on page 12 English

The sum of an integer and its opposite is always zero Adding Like Signs SAME SIGNS SUM (SSS) The sum of 2 positive integers is always

Change the integer after the subtraction sign, now an addition sign to its opposite ; Follow the addition rules for adding with the same sign or different signs

Absolute value; Rules for adding, subtracting, multiplying and dividing integers; Multiplicative inverse/reciprocal Skills (what students need to be able to do):

If the worksheet or PDF has several pages (5 or more), you don't have to print every page Print at Review rules for adding integers with like and unlike signs

This presentation will review different math skills that will help you with every day Integers Lesson 12 – Addition Subtraction; Lesson 13 – Multiplication, Division, Some simple rules will help you when multiplying negative numbers

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