'Same place value' presentation slideshows

Chapter 2

Chapter 2. Descriptive Statistics. Chapter Outline. 2.1 Frequency Distributions and Their Graphs 2.2 More Graphs and Displays 2.3 Measures of Central Tendency 2.4 Measures of Variation 2.5 Measures of Position. Overview. Descriptive Statistics

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Decimals

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Chapter 3 - Decimals

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BASIC OPERATIONS The four basic mathematical operations are:

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Significant Figures

Significant Figures. A significant figure is a measured or counted quantity that is written to show its accuracy. Rules for determining Sig Figs. All counted quantities are exact.

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Adding and Subtracting Decimals

Adding and Subtracting Decimals. NS11. Recall that when we add or subtract money, we write the numbers so that the decimal points are vertically aligned. This way we are sure to add digits with the same place value .

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Chapter 2.1

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Unit 1

Unit 1. Whole Numbers. PLACE VALUE. The value of any digit depends on its place value Place value is based on multiples of 10 as follows:. HUNDRED THOUSANDS. TEN THOUSANDS. MILLIONS. THOUSANDS. HUNDREDS. TENS. UNITS. 2 , 5 3 7 , 6 1 5.

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Benchmark 6.2.7 Locate rational numbers on a number line.

Benchmark 6.2.7 Locate rational numbers on a number line. ~ locate decimal numbers on a number line. Who needs to locate decimal numbers on a number line?. Machinists and other skilled workers use decimal rulers to make measurements!. Some use Vernier Calipers. Some use hundredth scales .

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Compare and Order Rational Numbers

Compare and Order Rational Numbers. 7 th Grade Math Lesson Objective: Students will compare and order fractions and decimals. Vocabulary. Rational Number Any number that can be written as a fraction Examples: whole numbers, integers, fractions, decimals and percents.

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Engage NY Math Module 1

Engage NY Math Module 1 . Lesson 6. Find the Midpoint Place in you Math Notebook. Draw a number line. Label the first vertical line 0 and the last one 10. Now look at your number a line and decide what is half way between 0 and 10. 5 is half way between 0 and 10

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Ordering Irrationals

Ordering Irrationals. Unit 1.11. ClearBoard Practice!. Converting Fractions ?? Decimals. Convert each decimal ? fraction . 1). 0.5. Step 1: Identify the place value of the last digit. Step 2: Write a fraction (or mixed number) that resembles this place value.

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Estimating Sum and Differences

Estimating Sum and Differences. September 9, 2009. Estimating. When numbers do not have the same number of digits. Round each number to the greatest place of the lesser number. Example: 5,824- 298 5, 8 00- 3 00= 5,500. Clustering.

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Comparing and Ordering Whole Numbers

Comparing and Ordering Whole Numbers. Example 1: Compare 76 and 67 Write: Say: 67 < 76 67 is less than 76 76 > 67 76 is greater than 67 Remember, the mouth of the symbol (> or <) always opens to the greater number. .

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Compare and Order Whole Numbers and Decimals

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Equivalent Decimals

Equivalent Decimals. Rules to Remember:. If the numbers are in the same place value, they are equivalent. Zeros only matter if they are moving a number into a new place value Examples: 1.3 = 1.3000 1.3 does not equal 1.03.

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