2023-11-20 09:44:37
What me? Irrational?
What me? Irrational?

We've found that some students believe that the approximation that their calculators show for irrational numbers is exact. Here's an activity that you can advertise as long multiplication review. After they study our calculations have a discussion just to clarify what they know and bring home the notion of approximations.
Comments (0)
Display 1 - 10 Of total 0
Vampire Bats
🦇In thi...
Heating with wood - What's a cord?
Do you know what a cord of wood looks like? What s...
2 New Macy's Parade balloons
As the Macy's Parade returns to public viewi...
Barcodes and QR codes
In this updated activi...
Double Discount
Wow, check out this sale! I...
Huge Alaskan Vegetables
The annual Alaskan State Fair has just been comp...
Scary Halloween Numbers
🎃Each year, we seem to $pend more on Hallowe...
Expensive face creams
Who knew that creams for your face could be so e...
How big of a crepe can you make?
At Costco you can buy this huge tub of nutella...
The Ultimate Key Lime Pie
On a cold and snowy day in Boston about ten ...