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a.What is the pattern in the first column?
b. What is the pattern in the second column?
C. How can we use the fraction in the 1st column to write the equivalent decimal in the 2nc column?

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Explain how you can use the pattern in the table to find the decimal for 17/20.

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#3-P&PS, p.42.  What kind of decimal is 0.05?  How do you know?

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#3-P&PS, p.42.  What kind of decimal is 0.05?  How do you know?

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Use the fraction 1/20 = 0.05 to write the decimal form of the unit fraction 1/10; 1/5; and 1/4 in the table below.

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Explain how you can find each decimal form in the table below using the decimal form of 1/20.

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Marita knows that 1/5 written as a decimal is 0.20. a. How can she find the decimal form of 9/10 without dividing? b. What is another way that Marita could figure out the decimal of 9/5 without dividing?

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Chuck knows that 1/50 = 0.02. How can he use this info to find the fraction form for the decimal 0.86?

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a- the numerator increases by 1
b- The numbers increase by 0.05
c- divide the numerator by the denominator

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If you know how to find each decimal, then you can find 17/20

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0.05 is a Terminating decimal because it ends.

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a - the numerator goes up 1
b- it goes up .05
c- divide the numerator by the denominator

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1/10= .1
1/5= .2
1/4= .25

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1/20= 0.05
1 divided by 2= 0.05
1/10 0.05 times two is .1
1/5 0.05 times 4 is .2
1/4 0.05 times 5 is .25

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On the fraction side you can keep going down the table until you get to 17/20 then go down the line on the decimal side until you go down how far the 17/20 goes then you will find your decimal for 17/20

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a- she can multiply .20 by 9 which is 1.8
b- 9/5 = 1 4/5= 1.8

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0.05 is a terminating decimal because terminating decimals are decimals that end and 0.05 ends

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86 divided by 2= 43
43/50= 0.86

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1/10 = .1
1/5 = .2
1/4 = .25

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A - you can multiple 9 by .20 which will give you 1.8

B- 4/5 = 1.8
9/5 = 1

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0.05 is a terminating decimal, because it ends

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1/10 is .1
1/5 is .2
1/4 is .25

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a: the numerator goes up by 1
b: the numbers go up by 0.05
c: you have to divide the numerator by the denominator

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A: multiply .20 times 9 and get 1.8
B: 4/5=1.8
9/5=1