tags:4.NF

Tags: scientific notation, 3.G, analyze problem, 7.RP.2, DST,
tags: 4.NF
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Population Clock
Algebra Number Sense Ratio and Proportion Probability and Statistics
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...
rate 4.MD 6.RP 7.EE 6th 7th 8th 5th 4th 4.NF 7.NS.A adding fractions with unlike denominators 5.MD.B 5.NF.A Fractions operations with fractions elementary

What's wrong with this picture?
Number Sense Geometry Food
We've gotten used to believing what we read or see advertised.  But sometimes the clerk doesn't get the sales discount right or something seems a little off. Let students ponder this store me...
Fractions division estimation 5.NBT 7.G 5.NF 6th 7th multiplication 3.G 4.NF.B food circle area

Father's Day blueberry surprise
Number Sense Food Holidays
 Father's Day is coming up, and there is still time to have a tiny fraction review in the guise of celebrating Father's Day.This is a short activity that asks students to change the amounts in a ...
Fractions division father's day 7.NS.2 4.NF.4 5.NF.7 6.NS.1 6th 7th 5th 4th elementary

Happy 14th B'ak'tun!
Number Sense Science Social Studies
Luckily, we’ve passed 12/21/2012 and the world is still here and we’ve made it into the start of the next Mayan calendar cycle ... the next B’ak’tun. The ancient Mayans had an interesting...
5.NBT 6.NS 8.EE 6th 7th 8th HS 5th 4th 4.NF HSN-RN history weather extremes LCM
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