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### Work with your partner to find all the ways to make 12 using addition.:

Work with your partner to find all the ways to make 12 using addition. 0+12 1+11 2+10 3+9 4+8 5+7 6+6 7+5 8+4 9+3 10+2 11+1 12+0 Copyrighted 2012 by Elizabeth Hill

### What are we learning?:

What are we learning? Our Standard Says NBT2 Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction. Copyrighted 2012 by Elizabeth Hill

### In Kid Terms:

In Kid Terms I understand and can use the properties of addition. Copyrighted 2012 by Elizabeth Hill

### Let’s Take Another Look at 12:

Let’s Take Another Look at 12 0+12 1+11 2+10 3+9 4+8 5+7 6+6 7+5 8+4 9+3 10+2 11+1 0+12 Which problems go together? Why do they go together? Copyrighted 2012 by Elizabeth Hill

### The Commutative Property:

The Commutative Property 2 + 3 = 5 3 + 2 = 5 Copyrighted 2012 by Elizabeth Hill

### The Commutative Property says it doesn’t matter the order in which you add two numbers because you will still get the same answer.:

The Commutative Property says it doesn’t matter the order in which you add two numbers because you will still get the same answer. Copyrighted 2012 by Elizabeth Hill

### Let’s Play a Game:

Let’s Play a Game We need: Dice White Boards Marker Partners Roll the dice. Write the addition fact that goes with the numbers you rolled. 2+4=6 3. Write the matching fact. 4+2=6 4. Finally write it showing the Commutative Property. 2 + 4 = 4 + 2 Copyrighted 2012 by Elizabeth Hill

### Time for a…:

Time for a… Copyrighted 2012 by Elizabeth Hill

### What is another word for friend?:

What is another word for friend? Peer Buddy Pal Associate Copyrighted 2012 by Elizabeth Hill

### Associative Property:

Associative Property When I think about the associative property, I think about the Jonas Brothers. The 3 of them are always together. When you see 2 of them together, the other is somewhere near. + + No matter which 2 you see first, you will still have the Jonas Brothers. = Copyrighted 2012 by Elizabeth Hill

### Associative Property:

Associative Property (2+3)+5= 2+ 3+5 What are the numbers you should write on the other side? Where should the parentheses go to show what to associate? ( ) What 2 numbers are being associated? Copyrighted 2012 by Elizabeth Hill

### Associative Property:

Associative Property (1+4)+6= 1 + 4+6 What are the numbers you should write on the other side? Where should the parentheses go to show what to associate? ( ) What 2 numbers are being associated? Copyrighted 2012 by Elizabeth Hill

### Associative Property:

Associative Property 8+(9+2)= 8+9 +2 What are the numbers you should write on the other side? Where should the parentheses go to show what to associate? ( ) What 2 numbers are being associated? Copyrighted 2012 by Elizabeth Hill

### Associative Property:

Associative Property 7+(4+6)= 7+4 +6 What are the numbers you should write on the other side? Where should the parentheses go to show what to associate? ( ) What 2 numbers are being associated? Copyrighted 2012 by Elizabeth Hill

### Time for a…:

Time for a… Copyrighted 2012 by Elizabeth Hill

### Identity:

Identity Your identity is who you are. Who you are doesn’t change. You are always you. No matter how you change (clothes, hair, size), you are always you. Copyrighted 2012 by Elizabeth Hill

### Identity:

Identity Peter Parker puts on a costume & becomes Spiderman. But underneath the Spidey suit, he is still Peter Parker. His identity did not change. Copyrighted 2012 by Elizabeth Hill

### Identity:

Identity Miley Cyrus puts on a wig & becomes Hannah Montana. But underneath the blonde wig, she is still Miley Cyrus. Her identity did not change. Copyrighted 2012 by Elizabeth Hill

### Identity Property:

Identity Property The identity property is the rule of what makes a number stay the same or keep its identity. Identity Property of Addition What number do you add to 5 to make it stay 5? 0 5+0=5 When you add 0 to 5, 5 keeps its identity. Copyrighted 2012 by Elizabeth Hill

### PowerPoint Presentation:

What are some other examples? Copyrighted 2012 by Elizabeth Hill

### Properties Game:

Properties Game Copyrighted 2012 by Elizabeth Hill