Adding Integers 7.NS.1. Warm Up 1.What is the relationship of 4 and -4? 2.What happens when we add 4...

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Adding Integers 7.NS.1

Transcript of Adding Integers 7.NS.1. Warm Up 1.What is the relationship of 4 and -4? 2.What happens when we add 4...

Page 1: Adding Integers 7.NS.1. Warm Up 1.What is the relationship of 4 and -4? 2.What happens when we add 4 and then subtract 4 to a number? Show this on a number.

Adding Integers

7.NS.1

Page 2: Adding Integers 7.NS.1. Warm Up 1.What is the relationship of 4 and -4? 2.What happens when we add 4 and then subtract 4 to a number? Show this on a number.

Warm Up

1. What is the relationship of 4 and -4?2. What happens when we add 4 and then

subtract 4 to a number? Show this on a number line.

Page 3: Adding Integers 7.NS.1. Warm Up 1.What is the relationship of 4 and -4? 2.What happens when we add 4 and then subtract 4 to a number? Show this on a number.

Definitions

• Additive Inverses• Opposites• Zero Pairs

Page 4: Adding Integers 7.NS.1. Warm Up 1.What is the relationship of 4 and -4? 2.What happens when we add 4 and then subtract 4 to a number? Show this on a number.

Adding Integers Using Counters

• Yellow counters represent +1• Red counters Represent -1http://learnzillion.com/lessons/1023-add-integers-using-color-counters

Page 5: Adding Integers 7.NS.1. Warm Up 1.What is the relationship of 4 and -4? 2.What happens when we add 4 and then subtract 4 to a number? Show this on a number.

Adding Integers of the Same Sign Using Counters

Page 6: Adding Integers 7.NS.1. Warm Up 1.What is the relationship of 4 and -4? 2.What happens when we add 4 and then subtract 4 to a number? Show this on a number.

What is a zero pair?

Page 7: Adding Integers 7.NS.1. Warm Up 1.What is the relationship of 4 and -4? 2.What happens when we add 4 and then subtract 4 to a number? Show this on a number.

You Try It

Page 8: Adding Integers 7.NS.1. Warm Up 1.What is the relationship of 4 and -4? 2.What happens when we add 4 and then subtract 4 to a number? Show this on a number.

Again…

Page 9: Adding Integers 7.NS.1. Warm Up 1.What is the relationship of 4 and -4? 2.What happens when we add 4 and then subtract 4 to a number? Show this on a number.

Adding Integers of the Same sign

• http://learnzillion.com/lessons/1024-add-integers-with-the-same-sign

Page 10: Adding Integers 7.NS.1. Warm Up 1.What is the relationship of 4 and -4? 2.What happens when we add 4 and then subtract 4 to a number? Show this on a number.

Adding Integers of Different Signs

• http://learnzillion.com/lessons/1025-add-integers-with-different-signs

Page 11: Adding Integers 7.NS.1. Warm Up 1.What is the relationship of 4 and -4? 2.What happens when we add 4 and then subtract 4 to a number? Show this on a number.

Warm Up

1. Describe a scenario to match 5 + -12. Describe a scenario to match -10 + 23. Describe a scenario to match -4 + -5