Number Sense


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How old are you?

Algebra Number Sense Ratio and Proportion Wow factor
We usually give our ages in years, but that isn't very precise is it?  In this activity students find their age in days, hours and minutes.  First students take two minutes to estimate the...

Value of a lifetime of Whoppers?

Algebra Number Sense Math and Social Studies Math and Food Current events Ratio and Proportion
Locked in a smelly bathroom for one hour and then promised a lifetime of Whopper meals🍔, an Oregon man sued BK when the manager's promise was withdrawn.  How much money should he ask for in hi...

Shrinking Toblerone

Number Sense Geometry Math and Food Current events Ratio and Proportion
  New York Times photo - Credit Darren Staples/Reuters  They changed it.  That is so not fair ... or is it? You can check out a video news story on the delicious shrinking Toblero...
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