 | Worksheet Solutions: Knowing Our Numbers- 1FREE Doc | 6 pages |  |
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 | NCERT Solutions: Knowing Our NumbersFREE Doc | 5 pages |  |
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 | Test: Knowing Our Number- 1 Test | 20 ques | 20 min |  |
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 | NCERT Textbook: Knowing Our NumbersFREE Doc | 18 pages |  |
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 | Estimation: Rounding off NumbersFREE Video | 10:41 min |  |
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 | Worksheet Solutions: Knowing Our Numbers- 2 Doc | 3 pages |  |
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 | NCERT Exemplar Solutions: Number System Doc | 45 pages |  |
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 | Olympiad Test: Knowing Our Numbers Test | 20 ques | 20 min |  |
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 | Revisiting: Place ValueFREE Video | 09:26 min |  |
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 | General Form of NumbersFREE Doc | 7 pages |  |
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 | Examples: Estimating Sum, Difference and ProductFREE Video | 06:44 min |  |
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 | Roman NumeralsFREE Doc | 5 pages |  |
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 | Learning About: Roman NumeralsFREE Video | 35:46 min |  |
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 | Forming Greatest and Smallest Number from given DigitsFREE Video | 02:30 min |  |
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 | Estimating to nearest Hundreds by Rounding offFREE Video | 04:56 min |  |
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 | Test: Knowing Our Numbers- 2 Test | 10 ques | 15 min |  |
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 | Understanding: Indian System of NumerationFREE Video | 14:16 min |  |
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 | Fun Video: History of Numerical SystemFREE Video | 05:08 min |  |
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 | Test: Roman Numerals Test | 10 ques | 20 min |  |
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 | To Estimate Sum or DifferenceFREE Video | 14:22 min |  |
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 | Assignment: Knowing Our Numbers Doc | 1 pages |  |
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