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Lesson: Making 11, 12, and 13 Mathematics • Kindergarten

In this lesson, we will learn how to decompose the numbers 11, 12, and 13 into ten ones and some remaining ones.

Lesson Plan

Students will be able to

use models to represent the numbers 11, 12, and 13,
describe the numbers 11, 12, and 13 in terms of ten ones and 1, 2, or 3 more ones,
solve problems where it is necessary to know how to decompose 11, 12, or 13 into ten ones and some more ones.

Q1:

Which picture shows the number 11?

Q2:

Count the objects, and then complete the sentence.

I have 10 ones and more ones.

Q3:

How many counters are there?

Complete the sentence.

There are 10 ones and left over.

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