Question 2 - Figure it out - Page 78, 79, 80 - Chapter 3 Class 7 - A peek beyond the Point (Ganita Prakash)
Last updated at June 10, 2025 by Teachoo
Figure it out - Page 78, 79, 80
Question 1
Important
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Class 7 (Ganit Prakash)
Chapter 3 Class 7 - A peek beyond the Point (Ganita Prakash)
- Fractions - Quick Revision
- Need for a smaller unit
- Tenth
- Hundredth
- Figure it out - Page 58
- Decimals
- Fractions to Decimals
- Reading and Writing Decimals
- Unit Conversion - Weight, Length, Money
- Decimal in number line
- Finding greater decimal
- Closest decimal
- Addition and Subtraction of Decimals
- Decimal Sequences
- Estimating Sums and Differences
- More on Decimal System
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Figure it out - Page 78, 79, 80
Transcript
Question 2 (a) Convert the following decimals into a sum of tenths, hundredths and thousandths: (a) 0.340.34 = 𝟑𝟒/𝟏𝟎𝟎 = (30 + 4)/100 = 30/100+4/100 = 3/10+4/100 = 𝟑/𝟏𝟎 𝟒/𝟏𝟎𝟎 Question 2 (b) Convert the following decimals into a sum of tenths, hundredths and thousandths: (b) 1.021.02 = 𝟏𝟎𝟐/𝟏𝟎𝟎 = (100 + 2)/100 = 100/100+2/100 = 1+2/100 = 𝟏 𝟐/𝟏𝟎𝟎 Question 2 (c) Convert the following decimals into a sum of tenths, hundredths and thousandths: (c) 0.80.8 = 𝟖/𝟏𝟎 Question 2 (d) Convert the following decimals into a sum of tenths, hundredths and thousandths: (d) 0.3620.362 = 𝟑𝟔𝟐/𝟏𝟎𝟎𝟎 = (360 + 2)/1000 = 𝟑𝟔𝟎/𝟏𝟎𝟎𝟎+𝟐/𝟏𝟎𝟎𝟎 = 𝟑𝟔/𝟏𝟎𝟎+2/1000 = (30 + 6)/100+2/1000 = 𝟑𝟎/𝟏𝟎𝟎+𝟔/𝟏𝟎𝟎+2/1000 = 3/10+6/100+2/1000 = 𝟑/𝟏𝟎 𝟔/𝟏𝟎𝟎 𝟐/𝟏𝟎𝟎𝟎
