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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Number# of tiles #of rectangles # of facts Type of # 1111unit 2222prime comp 5522prime 6644comp 7722prime 8844comp comp 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

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

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

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

Number# of tiles #of rectangles # of facts Type of # Number# of tiles #of rectangles # of facts Type of #