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. 
Standards
AZ.4.OA.A.3.1.a 4.OA.C.5 4.NBT.B.6 5.NBT.B.6 6.NS.B.2
Math Practices
MP.1 MP.2 MP.3 MP.4 MP.6 MP.7 MP.8
Grades
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Authors
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