Part 1 Grade 4 OST Practice Test Questions TOC | Lumos Learning

Part 1 Question & Answer Key Resources Grade 4 Mathematics - Skill Builder + Ohio State Test (OST) Practice

Grade 4 Mathematics - Skill Builder + Ohio State Test (OST) Practice Part 1

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Maya was finding factor pairs for the number 40. Maya’s list of factor pairs for 40 is below:

1 and 40
2 and 20
4 and 10
5 and 8

How can Maya best explain that her answers are correct?