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How do we use place value in our number system? What is place value?

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Presentation on theme: "How do we use place value in our number system? What is place value?"— Presentation transcript:

1 How do we use place value in our number system? What is place value?

2 In this lesson you will learn about place value by matching numbers with the amounts they represent.

3 Let’s Review Digits – 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 Place Value – the value of a digit based on its place within a number. 223 232 322 3 ones 3 tens3 hundreds

4 A Common Misunderstanding Not realizing that place value changes the value of a digit. 23 32 3 ones3 tens ≠

5 Core Lesson How many do you have?

6

7 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 These are all our digits. How do you make all the numbers?

8 0 1234 56 78 9 10

9 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 10

10 Core Lesson TensOnes 91 0

11 Core Lesson 10== 10 ones 1 group of ten We can group 10 ones into 1 group of ten.

12 HundredsTensOnes TensOnes 10123456 7 89 2 34567890 1

13 Core Lesson 100 = = 10 tens We can group 10 tens into 1 hundred. 1 hundred

14 DELETE THIS NOTE AFTER READING --The Core Lesson may take more than one slide. You can add as many of these slides as you like. Simply click on “New Slide” and then select the Core Lesson template slide to add a new one. --Feel free to move or resize the blue text box to fit your content. LearnZillion Look/Feel Notes: -- Size 24-28 font -- Orly’s Font 2 -- Words come in letter-by-letter (unless it’s text you’ve already read before, then it fades in) Place value allows us to make all the numbers with very few digits.

15 In this lesson you have learned about place value by matching numbers with the amounts they represent.

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