Math 1.1 Addition and how to add

Math 1.1 Addition Review

Welcome

In this lesson you will...

• Identify the symbols of addition

• Add from 1-20

• Learn to use an up and down (vertical) set-up

Adding

You will learn how to add in this like 5+7=12 and SO much more!

Multiple Choice

What is addition to you?

• Fun

• Boring

• Interesting

• Decent

• I don't know yet

How to do it

So when you add, you put two things together. 3+2=5

Let's say you went to a farm and saw 2 pigs. Then 3 horses come by.

How many animals are there?

Continued

If you have 2 and 3, those numbers are what you are adding.

Hold two fingers up.

Now pull up three more.

How many?

Multiple Choice

How many did you count?

• 10

• 5

• 4

• 8

Let's add!

Complete the next 3 questions.

Multiple Choice

5+4=?

• 4

• 1

• 9

• 8

Multiple Choice

6+12

• 17

• 18

• 4

• 9

Multiple Choice

9+0

• 9

• 8

• 5

• 4

Poll

Did you learn anything?

• Yes

• No

• Kind-of