Adding & Subtracting Decimals

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Grade 5

Adding & Subtracting

Decimals

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PLACE VALUE

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PLACE VALUE

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PLACE VALUE

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Let's try to say the following decimals:.6.27.456.08.019.005.5006

PLACE VALUE

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PLACE VALUE

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COMPARING AND ORDERING

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COMPARING AND ORDERING

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COMPARING AND ORDERING

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COMPARING AND ORDERING

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COMPARING AND ORDERING

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Your turn!Order these decimals from least to greatest.

Use the or

4.0624.06 4.026

symbols.

COMPARING AND ORDERING

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ROUNDING AND ESTIMATING

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ROUNDING AND ESTIMATING

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ROUNDING AND ESTIMATING

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ROUNDING AND ESTIMATING

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ROUNDING AND ESTIMATING

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ROUNDING AND ESTIMATING

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ROUNDING AND ESTIMATING

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Your turn!

Round 34.7823 to the nearest hundredth.

ROUNDING AND ESTIMATING

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ROUNDING AND ESTIMATING

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Estimate the sum of 4.23 + 5.89 + .75 =

ROUNDING AND ESTIMATING

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Time for a short break !!!

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ADDING AND SUBTRACTING

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ADDING AND SUBTRACTING

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ADDING AND SUBTRACTING

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ADDING AND SUBTRACTING

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.

Subtraction is very similar to addition

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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

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3.) Write the symbol for "greater than".

4.) Write these numbers in order from leastto greatest.4.001 4.011 4.1

4.101

5.) Round to the nearest tenths place.56.478

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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

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10.) Find the difference: 9.042 - 8.178

9.) Find the sum: 0.76 + 4.049

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You did a great job today!!!!

Well Done!

You are now ready to start the next Chapter.