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Q.1. Subtraction
(i) 10 - 7 = _____
Ans. 3
(ii) 28 - 6 = _____
Ans. 22
(iii) 19 - 9 = _____
Ans. 10
(iv) 9 - 4 = _____
Ans. 5
(v) 18 - 5 = _____
Ans. 13
(vi) 15 - 3 = _____
Ans. 12
(vii) 20 - 5 = _____
Ans. 15
(viii) 33 - 3 = _____
Ans. 30
(ix) _____ - 7 = 11
Ans. 18
(x) _____ - 5 = 6
Ans. 11
(xi) _____ - 4 = 8
Ans. 12
(xii) _____ - 6 = 9
Ans. 15
(xiii) _____ - 4 = 14
Ans. 18
(xiv) _____ - 1 = 16
Ans. 17
(xv) 29 - _____ = 22
Ans. 7
(xvi) 40 - _____ = 32
Ans. 8
(xvii) 15 - _____ = 11
Ans. 4
(xviii) 9 - _____ = 0
Ans. 9
(xix) 28 - _____ = 18
Ans. 10
(xx) 37 - _____ = 25
Ans. 12
Q.2. Subtract to find the differences.
(a)
Ans. 8 1
(b)
Ans. 5 2
(c)
Ans. 2 0
(d)
Ans. 1 0
(e)
Ans. 9 1
(f)
Ans. 4 5
(g)
Ans. 1 4
(h)
Ans. 8 3
(i)
Ans. 0
(j)
Ans. 2 1
(k) Amy has 36 markers. 12 do not work. How many markers do work?
Ans. 24 markers
(l) There are 25 kids in Mr. Ying's class. 13 are girls. How many are boys?
Ans. 12 boys
Q.3.
(i) 31 + 7 = _____
Ans. 38
(ii) 28 + 3 = _____
Ans. 31
(iii) 64 + 9 = _____
Ans. 73
(iv) 56 + 4 = _____
Ans. 60
(v) 42 + 9 = _____
Ans. 51
(vi) 15 + 8 = _____
Ans. 23
(vii) 23 + 5 = _____
Ans. 28
(viii) 71 + 3 = _____
Ans. 74
(ix) 40 + 7 = _____
Ans. 47
(x) 83 + 5 = _____
Ans. 88
(xi) 96 + 4 = _____
Ans. 100
(xii) 77 + 6 = _____
Ans. 83
(xiii) 25 + 9 = _____
Ans. 34
(xiv) 57 + 3 = _____
Ans. 60
(xv) 79 + 1 = _____
Ans. 80
(xvi) 19 + 8 = _____
Ans. 27
(xvii) 67 + 7 = _____
Ans. 74
(xviii) 49 + 9 = _____
Ans. 58
(xix) 90 + 8 = _____
Ans. 98
(xx) 35 + 2 = _____
Ans. 37
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