Algebra

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Is my son going to win again?

Algebra Number Sense
  Brian son's pretty young but is he still going to whoop his dad?  They were playing Monopoly Junior.  Can you decide who will win?  In this activity use addition and/or multiplicatio...

Population Clock

Algebra Number Sense Ratio and Proportion Data and probability
How in the world does this clock conclude that there is a net gain in the United States of one person every 14 seconds? Have a little care about younger children when using this activity. T...

Immigration numbers

Algebra Math and Social Studies Ratio and Proportion Data and probability
Here's an opportunity to work with calculating percents and the percent changes in the U.S. immigrant population. Students can reflect on what those changes demonstrate. Start your class with this ...

Uh oh! Am I going to run out of data?

Algebra Ratio and Proportion Data and probability
Let your students consider the graphic first individually and then in groups of your choosing before handing out the activity sheet. This might be an excellent beginning-of-the-year, get-to-kn...

Should I get the Big One?

Algebra Math and Food Ratio and Proportion
  Let your students decide if the BIG one is a fair deal.    Which size will they get?  Which size offers the most value?  Make a guess, then do the math.

Will the new iPhone sales be huge?

Algebra Ratio and Proportion Data and probability
Apple just announced their new, 10th anniversary, iPhones, the iPhone 8 and the iPhone X.  These phones will soon be in stores, the iPhone 8 comes out on September 22, 2017. The iPhone X is ava...

BIG Snickers bar

Algebra Geometry Math and Food 3-act tasks Wow factor
  Act 1 - Big question = How many times bigger than a regular Snickers bar is this? What info would you like to know? How are you going to judge how much bigger this ...

How much does the biggest Lego set ever cost?

Algebra Number Sense Ratio and Proportion 3-act tasks Data and probability
  Picture from the Verge. Click to see the story. Note: This is a remake of our 2014 "How Much Does a Lego Cost" activity   How much could the...

Total solar eclipse - apparent sizes

Algebra Geometry Math and Science Current events Ratio and Proportion
  Where will the eclipse be seen?  What if you are not in the path of totality?  Total solar eclipse?  What is apparent size?  How can the moon seem to cover the sun complete...
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