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2+2+2=6 OR 3+3=6
4 rows of 6
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Goes side to side
Row
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4
4+4+4=12
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5+5+5=15 OR 3+3+3+3+3=15
2 columns of 3
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Goes up and down
Column
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20
6+6=12
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2+2+2+2=8 OR 4+4=8
5 rows of 3
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Organized equal groups of rows and columns
An Array
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6
2+2+2+2+2=10
❤️❤️
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1+1+1=3 or 3
2 columns of 1
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An equation for an array is called
Repeated Addition
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12
8+8+8=24
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❤️❤️❤️❤️❤️❤️❤️❤️
Meredith and Moses lined up their toy cars into 3 rows with 4 cars in each row. They wrote an equation to find the total number of cars in each row. What is a possible equation for this array?
3+3+3+3=12
4+4+4=12
Ben made cookies. He had 4 rows of cookies with 16 cookies total. How many columns did he have?
4 columns of 4 cookies each
Repeated Addition prepares us for
Mulitplication
Santiago is collecting Pokémon cards and is arranging his Pokémon cards into a binder. He has 4 rows with 3 cards in each row. What is the total number of cards he will have on each page?
12
What is another way to make this array?
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