Confused 4th grader

Determine the unknown number within equations without computing. Dealing with whole numbers Fl std. 4.OA.1b Which Khan Academy lesson aligns with this Fl standard? (36+42 = 29+n

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Confused 4th grader equation practice

Grandson struggling with determining which fractions are true or false w/o computing. The FL standard is 4.0A.1a..I'm not sure which lesson to give him for practice. He brought an Independent Pract...

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