Lesson: Related Addition Equations Mathematics • Kindergarten

In this lesson, we will learn how to write a family of addition facts linking three numbers up to 10 and model them with part–whole models.

Lesson Plan

Students will be able to

understand that they can change the order of the addends in an addition sentence,
write multiple addition sentences for a model or a word problem,
write addition sentences with the equals sign before or after the addition symbol.

Q1:

There are 11 black cats and 6 white cats for sale.

The total number of cats is .

Which of the following is also an addition sentence for the number of cats?

Q2:

Ethan had 3 candies, and Madison gave him 4 candies.

Write an addition equation for the number of candies Ethan has.

Which of the following is also an addition equation for the number of candies Ethan has?

Q3:

Look at what Sophia did.

Pick the addition sentences that match what she says.