Grade 2 Math 9 units · 101 skills Unit 1 Number sense and place value Unit 2 Add and subtract within 100 Unit 3 Money and currency Unit 4 Multiplication and division Unit 5 Fractions

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In this unit on place value, we're going to explore what each digit means, how to break down numbers into their different place values, and how to compare numbers to see which is bigger or smaller.

Start practicing—and saving your progress—now: https://www.khanacademy.org/math/cc-t... Sal adds and subtracts numbers like 585 and 368 using a number line.

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Created by experts, Khan Academy’s library of trusted, standards-aligned practice and lessons covers math K-12 through early college, grammar, science, history, AP®, SAT®, and more. It’s all free for …