1. copyright@Ed2netLearning,Inc1 TENTHS GRADE 3

2. copyright@Ed2netLearning,Inc2 Hello, How are you doing? Today, we are going to start a new lesson on Decimals.

3. copyright@Ed2netLearning,Inc3 Decimal Decimal - A number that uses place – value and a decimal point to show tenths and hundredths. Example – 1.52 Decimal Point – A point separating the ones and the tenths places in a decimal. Example – 0.45

4. copyright@Ed2netLearning,Inc4 Fraction Fraction - A number that names part of a whole or group. Example – Fraction of the shaded part is 2/3

5. copyright@Ed2netLearning,Inc5 Tenths Fraction of the shaded portion = 4/10 = 0.4 Ones.Tenths 0.4

6. copyright@Ed2netLearning,Inc6 How many tenths are shaded in the given figure? Answer – 6/10 = 0.6

7. copyright@Ed2netLearning,Inc7 Equivalent Decimals Decimals that name the same number. Example – 5/10 = 50/100 0.5 = 0.50 are equivalent decimals.

8. copyright@Ed2netLearning,Inc8 Forms of Decimal For the fraction, 7/10 various forms of decimal are – Standard Form – 0.7 Place Value – tenths Word Form – seven tenths

9. copyright@Ed2netLearning,Inc9 Benchmark Equivalencies All of the given models represents the same decimals. ½ = 0.5

10. copyright@Ed2netLearning,Inc10 What does the shaded portion represents? a)0.3 b)0.30 c)Both a and b d)None of these

11. copyright@Ed2netLearning,Inc11 What does both represents? a) 0.3 b) Answer- 3/10 or 3- tenths

12. copyright@Ed2netLearning,Inc12 During 10 days at the beach, Alex swam in the Ocean 8 days. What represents the number of days Alex go for swimming? a) 8/10 b) 8 tenths c) 0.8 d) All the above

13. copyright@Ed2netLearning,Inc13 Write the fraction and a decimal for the shaded part. Answer- 50/100 0.50, 0.5

14. copyright@Ed2netLearning,Inc14 Write the decimal form for each. a) 2 tenths b) 6/10 c) 80/100 Answer- a) 0.2 b) 0.6 c) 0.80

15. copyright@Ed2netLearning,Inc15 What is the difference in 0.90 and 0.9? Answer- No difference. Both are same

16. copyright@Ed2netLearning,Inc16 Maria sells hair pin for 50¢ each. What part of a dollar is 50¢. Also write answer in decimal? Answer- 50/100, 0.50

17. copyright@Ed2netLearning,Inc17 Important Tips In Decimals 0.6 and 0.60 are equal. They are equivalent decimals. In Fractions, 60/100 = 0.60 = 0.6 In Word Form, 0.5 can be written as 5 tenths.

18. copyright@Ed2netLearning,Inc18 ASSESSMENT

19. copyright@Ed2netLearning,Inc19 1.What coins would be used to show 5/10 of 1 dollar? Answer- 5 dimes

20. copyright@Ed2netLearning,Inc20 2.Write the shaded part in words. Answer – 8 tenths

21. copyright@Ed2netLearning,Inc21 3.Write each as decimal. a) Three tenths b) 60/100 c) 9/10 Answer- a) 0.3 b) 0.60 c) 0.9

22. copyright@Ed2netLearning,Inc22 4.Circle the equivalent fractions. Four- tenths 0.50 0.65 0.4 0.40 Seven tenths

23. copyright@Ed2netLearning,Inc23 5.How many dimes make a dollar? Answer- 10

24. copyright@Ed2netLearning,Inc24 6.Elise spend 40¢ on a juice. How this amount can be written in fraction? Answer – 40/100

25. copyright@Ed2netLearning,Inc25 7.Shade 0.2 of the grid given below.

26. copyright@Ed2netLearning,Inc26 8.Daisy gave her friend 2/10 of a dollar. How much did he give her? Answer- 0.2 of a dollar

27. copyright@Ed2netLearning,Inc27 9.Write 0.1 in different ways. Answer- One-tenths 1/10 0.10

28. copyright@Ed2netLearning,Inc28 10.Fill the missing numbers to complete the decimal- fraction equivalent. 3 dimes = 3/  =  tenths = 0.  = 0.3  Answer- 3 dimes = 3/10 = 3 tenths = 0. 3 = 0.3 0

29. copyright@Ed2netLearning,Inc29 Recap Decimal Fractions Tenths Equivalent Decimal Forms of Decimal Benchmark Equivalencies Solved Examples Practice Problems

30. copyright@Ed2netLearning,Inc30 Well Done! Now Practice Worksheets on the Lesson.