Common Core Standards
Number & Operations in Base Ten
Grade 4
CCSS.Math.Content.4.NBT.A.1
CCSS.Math.Content.4.NBT.B.4
CCSS.Math.Content.4.NBT.A.2
CCSS.Math.Content.4.NBT.B.5
CCSS.Math.Content.4.NBT.A.3
CCSS.Math.Content.4.NBT.B.6
If I'd had to teach to the Common Core, I would have used Shmoop, too.
Aristotle
The observed gravitational effect between Common Core activities results from their warping of Shmooptime.
Albert Einstein
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