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K-5 Kindergarten Unit 8 Lesson 18

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•K-5 Math 6-8 Math 9-12 Math

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Unit 1 Unit 2 Unit 3 Unit 4 Unit 5 Unit 6 Unit 7 •Unit 8

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Lesson 18

Warm-up Activity 1 Activity 2 Activity 3

Unit 8, Lesson 18

All the Ways to Make 10

Kindergarten

Warm-up

Find the value of each expression.

Activity 1

There are 6 pigeons in water.
There are 4 pigeons on a bench.
How many pigeons are there?

Show your thinking with objects, drawings, numbers, or words.
There are 10 pigeons.
Some are in the water.
The rest are on a bench.
How many are in the water?
How many are on the bench?

Show your thinking with objects, drawings, numbers, or words.

Activity 2

10 pigeons
Some are in the water.
The rest are on a bench.
How many are in the water?
How many are on the bench?

Show your thinking with objects, drawings, numbers, or words.

Activity 3

Choose a center.

Shake and Spill

Grab and Count

Center. Grab and Count.

Pattern Blocks

Number Race

Center. Number Race.

What's Behind My Back?

Center. What's Behind My Back.