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1276286
Fractions and Decimals
Description
Mind Map on Fractions and Decimals, created by sam.pennant on 11/09/2014.
Mind Map by
sam.pennant
, updated more than 1 year ago
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Created by
sam.pennant
almost 10 years ago
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Resource summary
Fractions and Decimals
Decimals
Multiplying
Multiplying by a decimal smaller than 1 will make the number smaller
Addition
Similar to normal addition
Division
Dividing by a decimal will make the number larger
Subtraction
Similar to normal subtraction
10th,100ths,1000ths...
Lay out onto of each other with correct place holders
Ignore the decimal point then add back in
Fractions
Multiplying
Don't need to change the denominator if multiplying 2 fractions
Addition
Need to have the same denominator if adding 2 fractions
Only change the numerator
Subtraction
Need to have the same denominator if subtracting 2 fractions
Only change the numerator
Division
Don't need to change the denominator if dividing 2 fractions
Use reciprocal of denominator for 2nd fraction numerator and vice versa
Can be used with algebra
Used in formulae
Mixed Numbers
Common Denominator
Simplifying
Sam Pennant
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