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Equivalent Fractions and Decimals Course 1 – 6 th Grade.

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Presentation on theme: "Equivalent Fractions and Decimals Course 1 – 6 th Grade."— Presentation transcript:

1 Equivalent Fractions and Decimals Course 1 – 6 th Grade

2 Do Now

3 What is the place value of 3 in 654.213?

4 Definition place val·ue noun the numerical value that a digit has by virtue of its position in a number

5 What is the place value of 7 in 43.7915?

6 What is 234 ÷ 15?

7 What is 145 ÷ 3?

8 Lesson

9 Option 1: Unencumbered by superfluous foliage in autumn, the tree branches stood stark and tall against the sky. Option 2: Free of extra leaves in fall, all the tree branches are visible.

10

11

12 01

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14 Definition e·quiv·a·lent adjective having the same value; equal or interchangeable in value, quantity, significance, etc.

15

16 Fractions to Decimals STEPS: 1) Read fraction 2) Set up division problem 3) Add 0’s to thousandths place 4) Solve Example: 1/5

17 Definition terminating decimal noun a decimal number that ends

18 Fractions to Decimals STEPS: 1) Read fraction 2) Set up division problem 3) Add 0’s to thousandths place 4) Solve Example: 1/3

19 Fractions to Decimals STEPS: 1) Read fraction 2) Set up division problem 3) Add 0’s to thousandths place 4) Solve 5) If repeating, continue at least to ten thousandths place 6) Write a line over the portion of the number after the decimal that repeats Example: 1/3

20 Fractions to Decimals STEPS: 1) Read fraction 2) Set up division problem 3) Add 0’s to thousandths place 4) Solve 5) If repeating, continue at least to ten thousandths place 6) Write a line over the portion of the number after the decimal that repeats Example: 1/6

21 Fractions to Decimals STEPS: 1) Read fraction 2) Set up division problem 3) Add 0’s to thousandths place 4) Solve 5) If repeating, continue at least to ten thousandths place 6) Write a line over the portion of the number after the decimal that repeats Example: 9/11

22 Definition repeating decimal noun a rational number in decimal form in which a group of one or more digits (where all digits are not zero) repeat infinitely

23 Mental Math …that means pencils down!!! 1)4/10 2)2/5

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25 Decimals to Fractions STEPS: 1) Say decimal in words 2) Circle the last digit in the lowest place value 3) Place the entire decimal over the place value 4) Simplify Example:.18

26 Decimals to Fractions STEPS: 1) Say decimal in words 2) Circle the last digit in the lowest place value 3) Place the entire decimal over the place value 4) Simplify Example:.036

27 Decimals to Fractions STEPS: 1) Say decimal in words 2) Circle the last digit in the lowest place value 3) Place the entire decimal over the place value 4) Simplify Example: -3.13

28 So which is better? Are Fractions better than Decimals? Are Decimals better than Fractions ?

29 Group A 1) Group B 1).33(.33) Fraction/Decimal FACE-OFF

30 Group A 1) Group B 1).25 +.02 Fraction/Decimal FACE-OFF

31 Group A 1) Group B 1) Fraction/Decimal FACE-OFF

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