CCSS 4.OA.A.1 Worksheets
Grade 4 · Operations & Algebraic Thinking
Interpret a multiplication equation as a comparison, such as seeing 35 as five times as many as seven.
Below are free printable worksheets that support 4.OA.A.1. Print them as PDFs, or generate a fresh one. Every math answer key is computed in code, so it is never wrong.
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Deliver a whole lesson on 4.OA.A.1 from a textbook-grade teaching unit, with a hook, worked examples, diagrams, misconceptions, and an exit ticket.
Teaching guide
Interpret a multiplication equation as a comparison, such as seeing 35 as five times as many as seven.
Build multiplication as equal groups and arrays, then skip counting, then recall of facts. Show that the array shows why a × b = b × a.
Generated and checked in code, so it is correct.
Confusing the number of groups with the number in each group, and adding when a word problem implies repeated groups.