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POWNALL GREEN PRIMARY SCHOOL HELPING YOUR CHILD WITH MULTIPLICATION TABLES.

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Presentation on theme: "POWNALL GREEN PRIMARY SCHOOL HELPING YOUR CHILD WITH MULTIPLICATION TABLES."— Presentation transcript:

1 POWNALL GREEN PRIMARY SCHOOL HELPING YOUR CHILD WITH MULTIPLICATION TABLES

2 Key words for multiplication tables

3 Multiplication methods Reverse the question Use known facts Use doubling Separate and add up

4 2x tables – tips Products are EVEN DOUBLE HALVE

5 3x table – tips If the digits add up to 3, 6, or 9, then it's in the 3 times table

6 4x table – tips All the products are EVEN DOUBLE and DOUBLE AGAIN If the last 2 digits of a number are a multiple of 4, then the number is Reverse the calculation if that makes it easier.

7 5x and 10x tables – tips Multiples of 5 end in a 5 or a 0 Multiples of 10 always end in a 0

8 6x table – tips  All the products are EVEN and a multiple of 3  X3, then DOUBLE it Reverse the calculation if that makes it easier

9 7x table - tips 7 x 8 = 56. Just remember - 5,6,7,8 Reverse the calculation 4 rows of 7 which is the same as the sum 4 x 7. o o o o o o o o o o o o o o o o o o o o o o o o o o o o Count them up - there are 28. It is the same as 7 x 4 - 7 rows of 4. o o o o o o o o o o o o o o o o o o o o o o o o o o o o

10 8x table – tips The products are always EVEN X4 then DOUBLE it The unit digits have a regular pattern - they go down in 2s

11 9x table – tips The tens go up but the units go down 1 x 9 = 9 2 x 9 = 18 3 x 9 = 27 4 x 9 = 36 5 x 9 = 45 6 x 9 = 54 The digits of the products add up to 9 18 = 1 + 8 = 9 27 = 2 + 7 = 9 36 = 3 + 6 = 9

12 There are 6 fingers to the left and 3 fingers on the right. The answer is 63. Hold out all 10 fingers, and lower the 7th finger. The Finger Trick 7 X 9

13 When to practise multiplication tables WHENEVER WHEREVER LITTLE AND OFTEN REAL-LIFE CONTEXTS REVISIT


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