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K-5 Grade 2 Unit 5 Lesson 10

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•K-5 Math 6-8 Math 9-12 Math

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Kindergarten Grade 1 •Grade 2 Grade 3 Grade 4 Grade 5

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Lesson 10

Warm-up Activity 1 Activity 2

Unit 5, Lesson 10

Place Value Comparisons (Part 1)

Grade 2

Warm-up

Find the value of each expression mentally.

Activity 1

Who has more? How do you know?

Base-ten diagram. — Mai

Base-ten diagram. 2 hundreds. 1 ten. 1 one. — Tyler

Write each value as a 3-digit number. Use the symbols , , or to compare the numbers.

Activity 2

Compare the base-ten diagrams. Write each value as a 3-digit number. Use the symbols , , or to compare the numbers.

How do you know which value is greater in the last problem?