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XII. Reading & Writing Decimals XIII. Rounding Decimals XIV. Comparing & Ordering Decimals XV. Adding & Subtracting Decimals w/Checkbooks XVI. Mental.

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Presentation on theme: "XII. Reading & Writing Decimals XIII. Rounding Decimals XIV. Comparing & Ordering Decimals XV. Adding & Subtracting Decimals w/Checkbooks XVI. Mental."— Presentation transcript:

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2 XII. Reading & Writing Decimals XIII. Rounding Decimals XIV. Comparing & Ordering Decimals XV. Adding & Subtracting Decimals w/Checkbooks XVI. Mental Math with Decimals

3 Answers: 1) 2.346, 2.36, 2.4, 2.43, 2.436 2) 5.585, 5.6, 5.67, 5.7, 5.76

4 Answers: 1) 30 + 4 +.09 +.003 +.0007 2) 700 + 8 +.2 +.005 +.0004

5 Answers: 1) 504.03206 2) 41.90807

6 Answers: 1) 57.0462 2).06203

7 Answers: 1) seven and forty-five thousand two hundred ninety-one hundred- thousandths 2) six hundred three hundred-thousandths

8 Answers: 1) 3) < 4) =

9 Answers: 1) 6.3 2) 34.116 3) $43 4) $1.40 5) 5.30

10 Answer: $517.20

11 Answer: $4,910.33

12 Answers: 1) 5,628 2).36 3) 390 4).23 5) 12.3 6).089

13 Answers: 1) 1000 2) 100 3) 34.2 4).74

14 Answer: 15.322

15 Here is a suggestion on how to solve it: Divide both the sum and the difference by 2. You should have two quotients--44.739 and 7.889. Find the difference of the two quotients (which is 36.85). Then find the sum of the two quotients (which is 52.628). And there are the two numbers! 36.85 and 52.628. Pretty cool, right? (A question like this is NOT on the test!)


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