Multiplication of 8 repeating addition method
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Transcript of Multiplication of 8 repeating addition method
Creating Multiplication Table of 8
CoffeeMathMethods, Tips & Tricks
Repeating Addition Method
0 8 16 24 32
0+8 8+8 16+8 24+8
Starting with ‘0’ do Repeating Addition of 80+8=8, 8+8=16, 8+8+8=24, 8+8+8+8=32
0 8 16 24 32
0 8 16 24 32
And we get these products.
Duplicate these products put below the underline.
0 8 16 24 32
0 8 16 24 32
8 ÷ 2 = 4
Determine 8 ÷ 2
0 8 16 24 32
0 8 16 24 32
8 ÷ 2 = 4
4
Since 8 ÷ 2 equals 4, write 4 on the left of each number below the underline.
Determine 8 ÷ 2
0 8 16 24 32
0 8 16 24 32
8 ÷ 2 = 4
4 4
Since 8 ÷ 2 equals 4, write 4 on the left of each number below the underline.
0 8 16 24 32
0 8 16 24 32
8 ÷ 2 = 4
4 44+
56
Determine 8 ÷ 2
Since 8 ÷ 2 equals 4, write 4 on the left of each number below the underline.
And, as 4 represent tens place value, add 4to the tens place value of 16. It becomes 56
0 8 16 24 32
0 8 16 24 32
8 ÷ 2 = 4
4 44 4+
64
+
56
Determine 8 ÷ 2
Since 8 ÷ 2 equals 4, write 4 on the left of each number below the underline.
Then, add 4 to the tens place value of 24. It becomes 64.
0 8 16 24 32
0 8 16 24 32
8 ÷ 2 = 4
4 44 4 4+
64
+
72
+
56
Determine 8 ÷ 2
Since 8 ÷ 2 equals 4, write 4 on the left of each number below the underline.
Lastly, add 4 to the tens place value of 32. It becomes 72.
0 8 16 24 32
0 8 16 24 324 44 4 4+
64
+
72
+
56
Now, we have a set of products of multiplication of 6.
0 8 16 24 32
0 8 56 64 724 4
Now, we have a set of products of multiplication of 6.
0 8 16 24 32
0 8 56 64 72
This implies that……
4
4 48x5 8x6 8x7 8x8 8x9
8x0 8x1 8x2 8x3 8x8
And when rearrange in vertical order…. 0
08162432
1234567
9
8
=========
=
0
x 8
404856
81
72
THANKS!
PuworkUtara
