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K-5 Grade 2 Unit 7 Lesson 6

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•K-5 Math 6-8 Math 9-12 Math

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IM K-5 Math
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Lesson 6

Warm-up Activity 1 Activity 2

Unit 7, Lesson 6

Use a Ten to Add within 1,000

Grade 2

Warm-up

Number Talk: Numbers That Make 10

Find the value of each expression mentally.

Activity 1

Add 2-Digit and 3-Digit Numbers

Find the value of each sum.

Set 1

Set 2

Set 3
What patterns do you notice?

Activity 2

Card Sort: Perfect Ten

Your teacher will give you a set of cards.

Match each 3-digit number to a 2-digit number. When you add your numbers together, they should make a ten, with no extra ones. Be ready to explain your reasoning.
Pick 1 pair of numbers. Find the value of their sum. Show your thinking, using drawings, numbers, or words.

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