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K-5 Grade 1 Unit 5 Lesson 6

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•K-5 Math 6-8 Math 9-12 Math

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Lesson 6

Warm-up Activity 1 Activity 2 Activity 3

Unit 5, Lesson 6

Make a Ten and Make Sense of Equations

Grade 1

Warm-up

Find the value of each expression mentally.

Activity 1

Find the number that makes each equation true.

What did you notice about the unknown number in each equation?

Activity 2

Elena and Andre found the value of .

Elena started with .
What does Elena need to do next?
Show your thinking using drawings, numbers, or words.
Andre started with .
What does Andre need to do next?
Show your thinking with drawings, numbers, or words.
Find the value of .
Show your thinking using drawings, numbers, or words.

Activity 3

None