Today you will need…… Your math journal A pencil A “Making Doubles” recording sheet.

Post on 03-Jan-2016

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Transcript of Today you will need…… Your math journal A pencil A “Making Doubles” recording sheet.

Today you will need……

•Your math journal•A pencil•A “Making Doubles” recording sheet

Think about things that come in pairs. Make a list of as many of those things as you can.

Turn to a partner and share your list. How many different things did you think of together?

Did anyone say that shoes come in pairs?

This is 1 shoe.

What would we need to get a pair of shoes?

Does it make sense to say that we would need to double the shoe to make a pair?

1 shoe

1 more shoe

We doubled 1 shoe!

1 shoe

1 more shoeCan you write a number sentence that tells what we just did?

1 shoe

1 more shoe

Double 1…… 1 + 1 = 2

Let’s explore some other DOUBLES

How many crayons are there in this box?

So how many crayons would there be in TWO boxes?

DOUBLE 8DOUBLE 8

How many crayons are there in this box?

So how many crayons would there be in TWO boxes?

8 + 8 = 168 + 8 = 16

How many fingers on 1 hand?

Can you double 5?

Choose something below to double.

First, count how many of something there are.

Then, using the “Making Doubles” sheet to record, double that number.

Write a number sentence to show what you did.

Draw a picture to go with you number sentence.

Let’s complete the doubles!

When you finish…….

• Think of some other numbers you can double. Make a list of those numbers in your math journal and try to draw a model of them.

- OR -

• Choose a “Doubles” folder game to play with a partner.