Open Educational Resources

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Rating | Views Title Posted Date Contributor Common Core Standards Grade Levels Resource Type

Broomsticks - Multiplicative Reasoning

This is the broomsticks activity created by Ted Coe.

7.RP.A.3 4.OA.A.1 4.OA.A.2 6.RP.A.3c HSN-Q.A.3 HSN-Q.A.1 MP.1 MP.2 MP.3 MP.4 MP.5 MP.6 MP.7 MP.8 8 HS 7 4 5 6 Activity

Piggy Bank Ca\$h!

Meredith has LOTS of one dollar bills in her piggy bank, and she discovers something special when she stacks the bills in piles of 5, 6, and 8 bills. Find a pattern to answer some questions about what will happen if she stacks the bills in piles of 9.

10/28/2014 Lynda Boepple
AZ.4.OA.A.3.1.a 4.OA.C.5 4.NBT.B.6 5.NBT.B.6 6.NS.B.2 MP.1 MP.2 MP.3 MP.4 MP.6 MP.7 MP.8 4 5 6 Activity

Welcome to Rumor Middle School! News at Rumor Middle School travels quickly! Use the information presented in the problem to determine how many kids will know a rumor an hour and ten minutes after the first person shared it.  Then, find what time it will be when over 4,000 students know the rumor! Stick with it! Use multiple strategies, and be ready to share and defend your work!

10/16/2014 Lynda Boepple
5.OA.B.3 MP.1 MP.2 MP.3 MP.7 MP.8 5 6 7 8 Activity

What does division mean and how do you do it?

This activity focuses on the idea of divsion and challenges students to make sense of what division means and helps students to make sense of the traditional algorithm of "long division."