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PLACE VALUE WITH DECIMALS Chapter 1.2. How do I know what kind of decimal it is? The name of a decimal is determined by the number of places to the right.

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Presentation on theme: "PLACE VALUE WITH DECIMALS Chapter 1.2. How do I know what kind of decimal it is? The name of a decimal is determined by the number of places to the right."— Presentation transcript:

1 PLACE VALUE WITH DECIMALS Chapter 1.2

2 How do I know what kind of decimal it is? The name of a decimal is determined by the number of places to the right of the decimal point Number of PlacesDecimal NameExample 1tenths0.7 2hundredths0.05 3thousandths0.016

3 What are mixed decimals? Mixed decimals are numbers with both whole numbers and decimals The name of a whole number is determined by the number of places to the left of the decimal point IIn the number , 1 is in the hundreds place, 2 is in the tens place, 8 is in the ones place, 7 is in the tenths place, 6 is in the hundredths place, and 5 is in the thousandths place

4 How do you read decimals? To read a decimal correctly, first find the decimal point Whole numbers are to the left of the decimal point; any numbers to the right of a decimal point form a decimal fraction Say “and” for the decimal point TThe decimal is read as “two thousand, one hundred sixty-four and five hundred eleven thousandths”

5 Zeros after the decimal point Writing extra zeros after the decimal point does not change the value! TThe decimals 0.2, 0.20, and are equivalent decimals

6 HERE ARE SOME PRACTICE PROBLEMS IN WHICH I WILL WORK THROUGH WITH YOU TO MAKE SURE THAT YOU UNDERSTAND THE MAIN CONCEPTS COVERED. Practice

7 Exercise 1 Write the decimals. 1. Five thousandths 2. Ninety-four thousandths 3. Three hundred thirty-six and sixty-nine hundredths

8 Exercise 2 Write each decimal in words

9 Exercise 3 In what place (on the place value chart) is the underlined digit? Write the answer

10 Exercise 4 Write a decimal that has the same number

11 This powerpoint was kindly donated to Is home to over a thousand powerpoints submitted by teachers. This a free site. Please visit and I hope it will help in your teaching


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