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Multiplication Facts Tricks, rules, properties, and anything you can think of to learn those facts!!!

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Presentation on theme: "Multiplication Facts Tricks, rules, properties, and anything you can think of to learn those facts!!!"— Presentation transcript:

1 Multiplication Facts Tricks, rules, properties, and anything you can think of to learn those facts!!!

2 Multiplication Facts 0-12 Chart Did you put your name on your chart?!?!?

3 The Bad News… There are 169 facts for you to learn….

4 Good News… Because of the Zero Property of Multiplication and the Identity Property of Multiplication Identity Property of Multiplication… you already know 48 of them! 0 x 0 = ____ 0 x 1 = ____ 0 x 2 = ____ 0 x 3 = ____ 0 x 4 = ____ 0 x 5 = ____ 0 x 6 = ____ 0 x 7 = ____ 0 x 8 = ____ 0 x 9 = ____ 0 x 10 = ____ 0 x 11 = ____ 0 x 12 = ____ 1 x 0 = ____ 1 x 1 = ____ 1 x 2 = ____ 1 x 3 = ____ 1 x 4 = ____ 1 x 5 = ____ 1 x 6 = ____ 1 x 7 = ____ 1 x 8 = ____ 1 x 9 = ____ 1 x 10 = ____ 1 x 11 = ____ 1 x 12 = ____

5 BETTER News… There are 121 facts without the 0’s and 1’s to learn… But because of the Communtative Property of Multiplication, you don’t have to worry about 55 more of them!

6 There are ______ facts without 0’s, 1’s and repeats. It will take a little work, but you can memorize them!

7 2’s Any number times 2 is the number doubled! 2 x 0 = ____ 2 x 1 = ____ 2 x 2 = ____ 2 x 3 = ____ 2 x 4 = ____ 2 x 5 = ____ 2 x 6 = ____ 2 x 7 = ____ 2 x 8 = ____ 2 x 9 = ____ 2 x 10 = ____ 2 x 11 = ____ 2 x 12 = ____

8 5’s To learn 5’s you can.. Skip count by 5’s 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60 Use Nickels to help you count 5 x 0 = ____ 5 x 1 = ____ 5 x 2 = ____ 5 x 3 = ____ 5 x 4 = ____ 5 x 5 = ____ 5 x 6 = ____ 5 x 7 = ____ 5 x 8 = ____ 5 x 9 = ____ 5 x 10 = ____ 5 x 11 = ____ 5 x 12 = ____

9 9’s Finger trick 9 x 0 = ____ 9 x 1 = ____ 9 x 2 = ____ 9 x 3 = ____ 9 x 4 = ____ 9 x 5 = ____ 9 x 6 = ____ 9 x 7 = ____ 9 x 8 = ____ 9 x 9 = ____ 9 x 10 = ____ 9 x 11 = ____ 9 x 12 = ____

10 3x4 and 7x8 12= 3x4 4x3=12 56= 7x8 8x7=56

11 4’s Double-double 4 x 0 = ____ 4 x 1 = ____ 4 x 2 = ____ 4 x 3 = ____ 4 x 4 = ____ 4 x 5 = ____ 4 x 6 = ____ 4 x 7 = ____ 4 x 8 = ____ 4 x 9 = ____ 4 x 10 = ____ 4 x 11 = ____ 4 x 12 = ____

12 Rhymes 7x7=49 7 and 7 are doing fine, 7 times 7 is 49. 8x4=32 8 and 4 were sad and blue. 8 times 4 is 32. 6x4=24 6 and 4 are on the floor. 6 times 4 is 24. 9x9=81 9 and 9 have some fun, 9 times 9 is 81. 9x7=63 9 and 7 climb a tree. 9 times 7 is 63

13 Rhymes 7x8=56 7 and 8 can lay some bricks, 7 times 8 is 56. 4x7=28 7 and 4 are running late, 7 times 4 is 28. 8x8=64 8 times 8 is 64, close your mouth and shut the door! Bend down touch the floor, 8 times 8 is 64. 6x6=36 6 times 6 is 36 6 and 6 are laying on sticks, 6 times 6 is 36 6x8=48 6 times 8 is 48

14 10’s Skip count by 10’s 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 120 You can also add a 0 to the factor you are multiplying by 10. 4x10=40 10 x 0 = ____ 10 x 1 = ____ 10 x 2 = ____ 10 x 3 = ____ 10 x 4 = ____ 10 x 5 = ____ 10 x 6 = ____ 10 x 7 = ____ 10 x 8 = ____ 10 x 9 = ____ 10 x 10 = ___ 10 x 11 = ___ 10 x 12 = ___

15 11’s When you multiply by 11, You “double” that factor to get the answer. 4x11=44 However, you just have to know… 11x11=121 11x12=132 (sorry!) 11 x 0 = ____ 11 x 1 = ____ 11 x 2 = ____ 11 x 3 = ____ 11 x 4 = ____ 11 x 5 = ____ 11 x 6 = ____ 11 x 7 = ____ 11 x 8 = ____ 11 x 9 = ____ 11 x 10 = ___ 11 x 11 = ___ 11 x 12 = ___

16 Which ones are left? 3x3 3x6 3x7 3x8 3x12 6x3 6x6 6x7 6x12 7x3 7x6 7x7 7x12 8x12 12x3 12x6 12x7 12x8 12x12

17 Out of 169 facts…. Can you memorize 19???????

18 GOOD LUCK!


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