Grade 5 Maths L 3.3 - Read and Write Decimals.pptx

L 3.3 - Read and Write Decimals.pptx

1. Read and Write Decimals

2. Be Curious What do you notice? What do you wonder?

3. Be Curious Mindset What can you do to be an active listener? What do you notice? What do you wonder?

4. 1. Pose the Problem How can you read the mass of strawberries?

5. 2. Develop the Math We can use a place-value chart to help identify the value of each digit. What is the value of 3 in the tens place?

6. 2. Develop the Math We can use a place-value chart to help identify the value of each digit. What is the value of 3 in the tens place? Reveal Its value is 30.

7. 2. Develop the Math What is the value of the 4 in the ones place?

8. 2. Develop the Math What is the value of the 4 in the ones place? Reveal Its value is 4.

9. 2. Develop the Math What is the value of the 6 in the tenths place?

10. 2. Develop the Math What is the value of the 6 in the tenths place? Reveal Its value is 0.6.

11. 2. Develop the Math What is the value of the 1 in the hundredths place?

12. 2. Develop the Math What is the value of the 1 in the hundredths place? Reveal Its value is 0.01.

13. 2. Develop the Math What is the value of the 8 in the thousandths place?

14. 2. Develop the Math What is the value of the 8 in the thousandths place? Reveal Its value is 0.008

15. 2. Develop the Math We can use the value of each digit to write the decimal number in expanded form.

16. 2. Develop the Math How can you write the expanded form using fractions?

17. 2. Develop the Math How can you write the expanded form using fractions? Reveal

18. 2. Develop the Math What is the number in standard form, using digits and a decimal point?

19. 2. Develop the Math What is the number in standard form, using digits and a decimal point? Reveal 34.618

20. 2. Develop the Math The word form can help you read decimal numbers.

21. 2. Develop the Math How do you read the whole number portion?

22. 2. Develop the Math How do you read the whole number portion? Reveal thirty-four

23. 2. Develop the Math The decimal point is read using the word and .

24. 2. Develop the Math What is the word form of the decimal part of the number?

25. 2. Develop the Math What is the word form of the decimal part of the number? Reveal six hundred eighteen thousandths

26. 2. Develop the Math To read this number in word form, say and write all the parts together.

27. 2. Develop the Math To read this number in word form, say and write all the parts together. Precision Why is it important to include and when reading a decimal number?

28. 3. Bring It Together We can read and write decimal numbers in different ways. To read and write decimals, follow the same patterns as reading and writing whole numbers. Expanded form 34.618 Standard form thirty-four and six hundred eighteen thousandths Word form

29. 3. Bring It Together Work Together Carly wrote 0.83 in expanded form using multiplication. Is her work correct? Explain your reasoning.

30. 3. Bring It Together Work Together Carly wrote 0.83 in expanded form using multiplication. Is her work correct? Explain your reasoning. Reveal Yes

31. Learning Targets I can read and write decimals to thousandths using standard form, expanded form, and word form. I can make sense of decimals to the thousandths place.