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We are going to be taught subtraction utilizing Abacus.
1. Subtract 51 from 62 utilizing Abacus.
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This abacus is displaying the quantity 62. |
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This abacus is displaying the quantity 51. |
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For subtracting, take away one bead of the Ones spike of the primary abacus to get ones digit of the distinction. (Why?) What’s left? It’s one.
Once more take away 5 beads of Tens spike of first abacus to get the tens digit at tens place of the distinction. It’s once more one.
Subsequently, within the distinction we’re left with one tens and one ones.
Thus, 62 – 51 = 11
2. Discover the distinction between 67 and 99 utilizing Abacus.
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This abacus is displaying the quantity 99. |
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This abacus is displaying the quantity 67. |
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For subtracting, take away seven beads of the Ones spike of the primary abacus to get ones digit of the distinction. (Why?) What’s left? It’s two.
Once more take away six beads of Tens spike of first abacus to get the tens digit at tens place of the distinction. It’s three.
Subsequently, within the distinction we’re left with two tens and three ones.
Subsequently, 99 – 67 = 32
3. Subtract 46 from 89 Utilizing Abacus.
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This abacus is displaying the quantity 89. |
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This abacus is displaying the quantity 46. |
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For subtracting, take away six beads of the Ones spike of the primary abacus to get ones digit of the distinction. (Why?) What’s left? It’s three.
Once more take away 4 beads of Tens spike of first abacus to get the tens digit at tens place of the distinction. It’s 4.
Subsequently, within the distinction we’re left with 4 tens and three ones.
Subsequently, 89 – 46 = 43
Worksheet on Subtraction Utilizing Abacus:
1. Subtract the next utilizing Spike Abacus:
(i) 78 – 56 = _____
(ii) 87 – 36 = _____
(iii) 76 – 0 = _____
(iv) 15 – 15 = _____
(v) 39 – 36 = _____
(vi) 52 – 42 = _____
(vii) 88 – 47 = _____
(viii) 49 – 9 = _____
(ix) 75 – 31 = _____
(x) 62 – 30 = _____
Reply:
1. (i) 22
(ii) 51
(iii) 76
(iv) 0
(v) 3
(vi) 10
(vii) 41
(viii) 40
(ix) 44
(x) 32
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Let’s find out about counting numbers from fifty-one to ninety-nine in numerals and phrases. Counting from fifty one to ninety-nine with numbers or numerals: 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 73, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81
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