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Selective DIVISION > Estimate the Leftmost Digit of a Quotient Part-1: Dividend(2u-81u); Divisor(2-9) > Flashcards

Estimate the Leftmost Digit of a Quotient Part-1: Dividend(2u-81u); Divisor(2-9) Flashcards

1
Q

23 ÷ 2 = find the leftmost digit of the quotient

A

= 1

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2
Q

43 ÷ 2 = find the leftmost digit of the quotient

A

= 2

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3
Q

63 ÷ 2 = find the leftmost digit of the quotient

A

= 3

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4
Q

83 ÷ 2 = find the leftmost digit of the quotient

A

= 4

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5
Q

103 ÷ 2 = find the leftmost digit of the quotient

A

= 5

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6
Q

123 ÷ 2 = find the leftmost digit of the quotient

A

= 6

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7
Q

143 ÷ 2 = find the leftmost digit of the quotient

A

= 7

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8
Q

163 ÷ 2 = find the leftmost digit of the quotient

A

= 8

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9
Q

183 ÷ 2 = find the leftmost digit of the quotient

A

= 9

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10
Q

34 ÷ 3 = find the leftmost digit of the quotient

A

= 1

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11
Q

64 ÷ 3 = find the leftmost digit of the quotient

A

= 2

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12
Q

94 ÷ 3 = find the leftmost digit of the quotient

A

= 3

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13
Q

124 ÷ 3 = find the leftmost digit of the quotient

A

= 4

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14
Q

154 ÷ 3 = find the leftmost digit of the quotient

A

= 5

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15
Q

184 ÷ 3 = find the leftmost digit of the quotient

A

= 6

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16
Q

214 ÷ 3 = find the leftmost digit of the quotient

A

= 7

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17
Q

244 ÷ 3 = find the leftmost digit of the quotient

A

= 8

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18
Q

274 ÷ 3 = find the leftmost digit of the quotient

A

= 9

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19
Q

45 ÷ 4 = find the leftmost digit of the quotient

A

= 1

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20
Q

85 ÷ 4 = find the leftmost digit of the quotient

A

= 2

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21
Q

125 ÷ 4 = find the leftmost digit of the quotient

A

= 3

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22
Q

165 ÷ 4 = find the leftmost digit of the quotient

A

= 4

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23
Q

205 ÷ 4 = find the leftmost digit of the quotient

A

= 5

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24
Q

245 ÷ 4 = find the leftmost digit of the quotient

A

= 6

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25
285 ÷ 4 = find the leftmost digit of the quotient
= 7
26
325 ÷ 4 = find the leftmost digit of the quotient
= 8
27
365 ÷ 4 = find the leftmost digit of the quotient
= 9
28
56 ÷ 5 = find the leftmost digit of the quotient
= 1
29
106 ÷ 5 = find the leftmost digit of the quotient
= 2
30
156 ÷ 5 = find the leftmost digit of the quotient
= 3
31
206 ÷ 5 = find the leftmost digit of the quotient
= 4
32
256 ÷ 5 = find the leftmost digit of the quotient
= 5
33
306 ÷ 5 = find the leftmost digit of the quotient
= 6
34
356 ÷ 5 = find the leftmost digit of the quotient
= 7
35
406 ÷ 5 = find the leftmost digit of the quotient
= 8
36
456 ÷ 5 = find the leftmost digit of the quotient
= 9
37
67 ÷ 6 = find the leftmost digit of the quotient
= 1
38
127 ÷ 6 = find the leftmost digit of the quotient
= 2
39
187 ÷ 6 = find the leftmost digit of the quotient
= 3
40
247 ÷ 6 = find the leftmost digit of the quotient
= 4
41
307 ÷ 6 = find the leftmost digit of the quotient
= 5
42
367 ÷ 6 = find the leftmost digit of the quotient
= 6
43
427 ÷ 6 = find the leftmost digit of the quotient
= 7
44
487 ÷ 6 = find the leftmost digit of the quotient
= 8
45
547 ÷ 6 = find the leftmost digit of the quotient
= 9
46
78 ÷ 7 = find the leftmost digit of the quotient
= 1
47
148 ÷ 7 = find the leftmost digit of the quotient
= 2
48
218 ÷ 7 = find the leftmost digit of the quotient
= 3
49
288 ÷ 7 = find the leftmost digit of the quotient
= 4
50
358 ÷ 7 = find the leftmost digit of the quotient
= 5
51
428 ÷ 7 = find the leftmost digit of the quotient
= 6
52
498 ÷ 7 = find the leftmost digit of the quotient
= 7
53
568 ÷ 7 = find the leftmost digit of the quotient
= 8
54
638 ÷ 7 = find the leftmost digit of the quotient
= 9
55
89 ÷ 8 = find the leftmost digit of the quotient
= 1
56
169 ÷ 8 = find the leftmost digit of the quotient
= 2
57
249 ÷ 8 = find the leftmost digit of the quotient
= 3
58
329 ÷ 8 = find the leftmost digit of the quotient
= 4
59
409 ÷ 8 = find the leftmost digit of the quotient
= 5
60
489 ÷ 8 = find the leftmost digit of the quotient
= 6
61
569 ÷ 8 = find the leftmost digit of the quotient
= 7
62
649 ÷ 8 = find the leftmost digit of the quotient
= 8
63
729 ÷ 8 = find the leftmost digit of the quotient
= 9
64
910 ÷ 9 = find the leftmost digit of the quotient
= 1
65
1810 ÷ 9 = find the leftmost digit of the quotient
= 2
66
2710 ÷ 9 = find the leftmost digit of the quotient
= 3
67
3610 ÷ 9 = find the leftmost digit of the quotient
= 4
68
4510 ÷ 9 = find the leftmost digit of the quotient
= 5
69
5410 ÷ 9 = find the leftmost digit of the quotient
= 6
70
6310 ÷ 9 = find the leftmost digit of the quotient
= 7
71
7210 ÷ 9 = find the leftmost digit of the quotient
= 8
72
8110 ÷ 9 = find the leftmost digit of the quotient
= 9

Selective DIVISION (16 decks)

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