Lesson: Relating Addition to Subtraction: Numbers up to 10 Mathematics • Kindergarten

In this lesson, we will learn how to write a family of addition and subtraction facts linking three numbers up to 10.

Lesson Plan

Students will be able to

Q1:

There are 5 green counters and 4 blue counters.

There are 9 counters altogether.

Finish the family of facts.

Q2:

Here are two number sentences that have a missing number: What is the missing number that completes both of the number sentences?

Q3:

Michael has 4 yellow balloons and 5 green balloons.

Write an addition equation to represent the total number of balloons.

Write a subtraction equation to show how many balloons are yellow.