Subtracting a positive from a negative
[DOCX File]ADDING and SUBTRACTING INTEGERS
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Try subtracting other negative numbers from 2. In general, what is the direction of the second (blue) arrow when you subtract a negative? Fill in the blank: Subtracting a negative is equivalent to a positive. Consider the difference (–4) – (–9). Do not input these values into the Gizmo yet. What will be the direction of the red arrow?
[DOC File]Using Manipulatives to develop the rules for adding and ...
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A. Ten is the number with the larger absolute value and its original sign is negative, therefore our sum is: -6. B. 4 twelve is the number with the larger absolute value and its original sign is positive, therefore our sum is: 4. Rules for Subtracting Integers. Change the problem to its additive inverse (Cha-ching!)
[DOC File]Strategies for Adding & Subtracting Integers
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Lesson 7: Subtracting Positive & Negative Integers. Objectives: To model subtraction of positive and negative integers on the number line. To convert subtraction expressions to addition expression. To subtract positive and negative integers from positive and negative integers. Warm-Up: white board, +++ --- 3 5 2. Lesson:
[DOC File]Chapter 1 Review – Guided Notes
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Positive + negative means subtract the numbers, your answer will have the sign of the largest number. SUBTRACTION: You DO NOT have to learn a new set of rules for Subtracting Integers; Change all subtraction problems to addition and apply addition rules. Change the sign second number (number being subtracted) to the opposite ...
[DOCX File]Week#1 | April 6th – 10th: Fractions, decimals, and ...
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Adding and Subtracting Integers with 2-Color Counters by Steve Hinds. Model Lesson Using Manipulatives. Objective: The student will be able to add and subtract integers using 2-color counters and using pencil sketches of color counters. Before the Lesson: Students can compare positive and negative numbers using , and =.
[DOC File]Rules for Adding, Subtracting, Multiplying, and Dividing ...
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☐ Negative signs in fractions9 ☐ Negative signs in fractions (with variables)10 ☐ Multiplying positive and negative fractions10 ☐ Dividing positive and negative fractions10 ☐ Dividing mixed numbers with negatives11 ☐ Equivalent expressions with negative numbers11. Week#2 | April 13th – 17th: Negative numbers: addition and ...
[DOC File]POSITIVE AND NEGATIVE INTEGERS
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(positive & negative whole numbers) 1. Song to help you remember how to add and subtract integers: Same signs, add and keep. Different signs subtract. Keep the sign of the bigger # And then you’ll be exact! (Sung to “Row, row, row your boat”) 2. KOOL to change a subtraction sentence into addition: K O O L. e p p e. e p p t’
Subtracting Positive and Negative Numbers
B. Rules for Subtracting Positive and Negative Numbers. To subtract signed numbers (either positive or negative), change the subtraction sign to addition and change the sign of the number that follows, then revert back to the addition rules. Example #1: (+8) - (+5) = (+8) + (-5) = +3.
[DOC File]Adding and Subtracting Integers
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Subtracting positive and negative numbers Show each of these operations with the counters, and fill in the answers. Before you start any question, make sure that you have several positive and negative counters on your workspace, and that their total value is 0.
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