Adding Subtracting Decimals Grade 5 CONFIDENTIAL 1 PLACE

Adding & Subtracting Decimals Grade 5 CONFIDENTIAL 1

PLACE VALUE CONFIDENTIAL 2

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PLACE VALUE Let's try to say the following decimals: . 6. 27. 456. 08. 019. 005. 5006 CONFIDENTIAL 5

PLACE VALUE CONFIDENTIAL 6

COMPARING AND ORDERING CONFIDENTIAL 7

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COMPARING AND ORDERING Your turn! Order these decimals from least to greatest. Use the 4. 06 CONFIDENTIAL or 4. 062 symbols. 4. 026 12

ROUNDING AND ESTIMATING CONFIDENTIAL 13

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ROUNDING AND ESTIMATING Your turn! Round 34. 7823 to the nearest hundredth. CONFIDENTIAL 20

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ROUNDING AND ESTIMATING Estimate the sum of 4. 23 + 5. 89 +. 75 = CONFIDENTIAL 22

Time for a short break !!! CONFIDENTIAL 23

ADDING AND SUBTRACTING CONFIDENTIAL 24

ADDING AND SUBTRACTING CONFIDENTIAL 25

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ADDING AND SUBTRACTING Subtraction is very similar to addition Subtract 5. 61 from 8. 1 1. First we line up decimal points. 2. Add any needed zeros. 3. Then we subtract the numbers as we would whole numbers. Can you do this for me? 4. Finally, we bring our decimal point straight down into our answer. CONFIDENTIAL 27

Well, that's the end of our review! Let's see how well you remember. 1. ) In the number 3, 456, 128. 097 a. ) Which number is in the hundreds place? b. ) Which number is in the thousandths place? c. ) Which number is in the millions place? d. ) Which number is in the tenths place? e. ) Which number is in the ones place? 2. ) Circle the part of this decimal that is less than 1. 56. 98 CONFIDENTIAL 28

3. ) Write the symbol for "greater than". 4. ) Write these numbers in order from least to greatest. 4. 001 4. 011 4. 101 5. ) Round to the nearest tenths place. 56. 478 CONFIDENTIAL 29

6. ) Round to the nearest whole number. 569. 78 7. ) Estimate: 5. 8 + 4. 23 + 3. 098 = 8. ) Name a number between 17. 04 and 17. 03 CONFIDENTIAL 30

9. ) Find the sum: 0. 76 + 4. 049 10. ) Find the difference: 9. 042 - 8. 178 CONFIDENTIAL 31

You did a great job today!!!! Well Done! You are now ready to start the next Chapter. CONFIDENTIAL 32