Doubles Facts

by Paloma Avena

Math Lesson 4.2- Doubles

You will need:

​Which is a doubles fact?

​2+1=

​

​2+2=

How do you know?

​These are doubles facts.

• ​Doubles help you find patterns.

• ​Doubles help you add bigger numbers.

• ​Doubles help you count fast!

​You got it!

​

​When you add doubles, you add the same number twice.

​

​The answer to every doubles fact is even!

​What do you notice about the doubles facts?

Let's Practice!​

​Solve the doubles facts:

​1+1=

​2+2=

​3+3=

​4+4=

​5+5=

​Let's check your work.

​1+1= 2

​2+2= 4

​3+3= 6

​4+4= 8

​5+5= 10

Use your whiteboard to solve.

​Neela made 2 pies. Jon made the same number of pies. How many pies did they make in all?

Let's take a quick quiz!​

​Write your answers on your whiteboard.

Multiple Choice

Which is a doubles fact?

• 2+4

• 3+3

• 4+3

• 1+2

Multiple Choice

What is 3+3?

• 6

• 2

• 33

• 6

Multiple Choice

What is 0+0?

• 0

• 100

• 10

• 5

Multiple Choice

What is the missing number?

5+ ___=10

• 6

• 10

• 5

• 1

Multiple Choice

___=6+6

• 6

• 12

• 66

• 16

Multiple Choice

___=4+4

• 44

• 48

• 8

• 14

​All done!