100 sums
Post on 31-Dec-2015
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100 Sums. How many sets of 4 different numbers can you add to equal 100?. 100 Sums. What was your first strategy to get 4 different numbers to equal 100? How did you change your strategy as you found some solutions? What strategy did you hear in the class sharing that you really like?. - PowerPoint PPT Presentation
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100 Sums
How many sets of 4 different numbers can you add to equal 100?
100 Sums
What was your first strategy to get 4 different numbers to equal 100?
How did you change your strategy as you found some solutions?
What strategy did you hear in the class sharing that you really like?
100 Sums
Can you add 4 numbers to equal 100? Parameter: a+b=c, then b+c=d, then
c+d=100 Example: 1+5=6, 5+6=11, 6+11=17
Does not work!!!
100 Sums
Can you add 4 different numbers to equal 100?
Parameter: a+b=c, then b+c=d, then
c+d=100 Example: 16+25=41, 25+41=66,
41+66=107
Does not work!!!
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