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Multiplication Tile Facts Multiplication Tile Facts Rectangular next © 2009 Richard A. Medeiros

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1 tile 1 # of Facts 1 1 x 1 Facts next © 2009 RAM

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2 tiles 2 1 x 2 # of Facts 2 2 x 1 Facts next © 2009 RAM

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3 tiles 3 1 x 3 # of Facts 2 3 x 1 Facts next © 2009 RAM

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4 tiles 4 1 x 4 # of Facts 3 4 x 1 Facts 2 x 2 next © 2009 RAM

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5 tiles 5 1 x 5 # of Facts 2 5 x 1 Facts next © 2009 RAM

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6 tiles 6 1 x 6 # of Facts 4 6 x 1 Facts 3 x 2 2 x 3 next © 2009 RAM

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7 tiles 7 1 x 7 # of Facts 2 7 x 1 Facts next © 2009 RAM

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8 tiles 8 1 x 8 # of Facts 4 8 x 1 Facts 4 x 2 2 x 4 next © 2009 RAM

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9 tiles 9 1 x 9 # of Facts 3 9 x 1 Facts 3 x 3 next © 2009 RAM

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10 tiles 10 1 x 10 # of Facts 4 10 x 1 Facts 5 x 2 2 x 5 next © 2009 RAM

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11 tiles 11 1 x 11 # of Facts 2 11 x 1 Facts next © 2009 RAM

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12 tiles 12 1 x 12 # of Facts 6 12 x 1 Facts 6 x 2 2 x 6 4 x 3 3 x 4 next © 2009 RAM

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13 tiles 13 1 x 13 # of Facts 2 13 x 1 Facts next © 2009 RAM

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14 tiles 14 1 x 14 # of Facts 4 14 x 1 Facts 7 x 2 2 x 7 next © 2009 RAM

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15 tiles 15 1 x 15 # of Facts 4 15 x 1 Facts 5 x 3 3 x 5 next © 2009 RAM

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16 tiles 16 1 x 16 # of Facts 5 16 x 1 Facts 8 x 2 2 x 8 4 x 4 next © 2009 RAM

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17 tiles 17 1 x 17 # of Facts 2 17 x 1 Facts next © 2009 RAM

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18 tiles 18 1 x 16 # of Facts 6 16 x 1 Facts 9 x 2 2 x 9 6 x 3 3 x 6 next © 2009 RAM

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19 tiles 19 1 x 19 # of Facts 2 19 x 1 Facts next © 2009 RAM

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20 tiles 20 1 x 20 # of Facts 6 20 x 1 Facts 10 x 2 2 x 10 5 x 4 4 x 5 next © 2009 RAM

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21 tiles 21 1 x 21 # of Facts 4 21 x 1 Facts 7 x 3 3 x 7 next © 2009 RAM

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22 tiles 22 1 x 22 # of Facts 4 22 x 1 Facts 11 x 2 2 x 11 next © 2009 RAM

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23 tiles 23 1 x 23 # of Facts 2 23 x 1 Facts next © 2009 RAM

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24 tiles 24 1 x 24 # of Facts 8 24 x 1 Facts 12 x 2 2 x 12 8 x 3 3 x 8 6 x 4 4 x 6 next © 2009 RAM

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25 tiles 25 1 x 24 # of Facts 3 24 x 1 Facts 5 x 5 next © 2009 RAM

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Number# of tiles #of rectangles # of facts Type of # 1111unit 2222prime 3322 4433comp 5522prime 6644comp 7722prime 8844comp 9933 10 44comp 11 22prime 12 66comp 13 22prime Number# of tiles #of rectangles # of facts Type of # 14 44comp 15 44comp 16 55comp 17 22prime 18 66comp 19 22prime 20 66comp 21 44comp 22 44comp 23 22prime 24 88comp 25 33comp 26 44comp

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Observations from Chart How many number of facts does each prime number have? 2 next

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Observations from Chart What can you conclude about a number, if its number of facts are greater than 2? The numbers are composite. next

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Observations from Chart What can you conclude about a number, if its number of facts are odd? The numbers are perfect squares. next

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Number# of tiles #of rectangles # of facts Type of # 1 2 3 4 5 6 7 8 9 10 11 12 13 Number# of tiles #of rectangles # of facts Type of # 14 15 16 17 18 19 20 21 22 23 24 25

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