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1. Computation with positive integers
1A Place Value in ancient number systems
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1B Place value in Hindu-Arabic numbers
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There is a place value chart at the bottom of the page you can print off and stick in your book
1C Adding and subtracting positive integers
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1D Algorithms for adding and subtracting
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1E Multiplying small positive integers
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Image at the bottom of the page
There is a timestable sheet at the bottom of the page you can print off and stick in your book
1F Multiplying large positive integers
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1G Dividing positive integers and dealing with remainders
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1H Estimating and rounding positive integers
1H Estimating and rounding positive integers
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1I Order of operations with positive integers
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Useful to Print
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