Common Core Standards
Operations & Algebraic Thinking
Grade 4
CCSS.Math.Content.4.OA.A.1
CCSS.Math.Content.4.OA.B.4
CCSS.Math.Content.4.OA.A.2
CCSS.Math.Content.4.OA.C.5
CCSS.Math.Content.4.OA.A.3
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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