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

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Presentation transcript:

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

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

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

Good News… Because of the Zero Property of Multiplication and the 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 = ____ Because of the Zero Property of Multiplication and the Identity Property of Multiplication… you already know 48 of them!

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!

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

2’s Any number times 2 is the number doubled! 2 x 0 = ____

5’s 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 = ____ 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

9’s 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 = ____ Finger trick

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

4’s 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 = ____ Double-double

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

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

10’s You can also add a 0 to the factor you are multiplying by 10. 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 = ___ 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

11’s 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 = ___ 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!)

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

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

GOOD LUCK!