For each Multiple Choice Question (MCQ), four options are given. One of them is the correct answer. Make your choice (1,2,3 or 4). Write your answers in the brackets provided..
For each Short Answer Question(SAQ) and Long Answer Question(LAQ), write your answers in the blanks provided.
Leave your answers in the simplest form or correct to two decimal places.
1)
The product of the page numbers on 2 consecutive pages is 5112. What is the smaller number
Answer:_______________
2)
The product of the page numbers on 2 consecutive pages is 5700. What is the smaller number
Answer:_______________
3)
The product of the page numbers on 2 consecutive pages is 462. What is the smaller number
Answer:_______________
4)
The product of the page numbers on 2 consecutive pages is 10712.
What is the smaller number
Answer:_______________
5)
The product of the page numbers on 2 consecutive pages is 552. What is the smaller number
Answer:_______________
6)
The product of the page numbers on 2 consecutive pages is 48180. What is the smaller number
Answer:_______________
7)
The product of the page numbers on 2 consecutive pages is 6480. What is the smaller number
Answer:_______________
8)
The product of the page numbers on 2 consecutive pages is 3906. What is the smaller number
Answer:_______________
9)
The product of the page numbers on 2 consecutive pages is 182. What is the smaller number
Answer:_______________
10)
The product of the page numbers on 2 consecutive pages is 420.
What is the smaller number
Answer:_______________
1)
The product of the page numbers on 2 consecutive pages is 5112. What is the smaller number Answer: 71
SOLUTION 1 :
Pages
Total No. Of pages
19 x 20
380
wrong(Number too small compared to 5112)
29 x 30
870
wrong(Number too small need to choose bigger number)
90 x 90
8100
wrong(Number too big, need to reduce)
68 x 69
4692
wrong(Number too small need to choose bigger number)
71 x 72
5112
correct( YAY! Give you a virtual star)
The smaller number is 71.
2)
The product of the page numbers on 2 consecutive pages is 5700. What is the smaller number Answer: 75
SOLUTION 1 :
Pages
Total No. Of pages
19 x 20
380
wrong(Number too small compared to 5700)
29 x 30
870
wrong(Number too small need to choose bigger number)
41 x 42
1722
wrong(Number too small need to choose bigger number)
57 x 58
3306
wrong(Number too small need to choose bigger number)
87 x 88
7656
wrong(Number too big, need to reduce)
73 x 74
5402
wrong(Number too small need to choose bigger number)
74 x 75
5550
wrong(Number too small need to choose bigger number)
75 x 76
5700
correct( YAY! Give you a virtual star)
The smaller number is 75.
3)
The product of the page numbers on 2 consecutive pages is 462. What is the smaller number Answer: 21
SOLUTION 1 :
Pages
Total No. Of pages
9 x10
90
wrong(Number too small compared to 462)
17 x 18
306
wrong(Number too small need to choose bigger number)
27 x 28
756
wrong(Number too big, need to reduce)
23 x 24
552
wrong(Number too big, need to reduce
22 x 23
506
wrong(Number too big, need to reduce)
21 x 22
462
correct( YAY! Give you a virtual star)
The smaller number is 21.
4)
The product of the page numbers on 2 consecutive pages is 10712.
What is the smaller number
Answer: 103
SOLUTION 1 :
Pages
Total No. Of pages
48 x 49
2352
wrong(Number too small compared to 10712)
57 x 58
3306
wrong(Number too small need to choose bigger number)
79 x 80
6320
wrong(Number too small need to choose bigger number)
119 x 120
14280
wrong(Number too big, need to reduce)
108 x 109
11772
correct( Number too big, need to reduce)
102 x 103
10506
wrong(Number too small need to choose bigger number)
103 x 104
10712
correct( YAY! Give you a virtual star)
The smaller number is 103.
5)
The product of the page numbers on 2 consecutive pages is 552. What is the smaller number Answer: 23
SOLUTION 1 :
Pages
Total No. Of pages
8 x 9
72
wrong
14 x 15
210
wrong
20 x 21
420
wrong
22 x 23
506
wrong
23 x 24
552
correct
The smaller number is 23.
6)
The product of the page numbers on 2 consecutive pages is 48180. What is the smaller number Answer: 219
SOLUTION 1 :
Pages
Total No. Of pages
76 x 77
5852
wrong(Number too small compared to 48180)
150 x 151
22650
wrong(Number too small need to choose bigger number)
198 x 199
39402
wrong(Number too small need to choose bigger number)
222 x223
49506
wrong(Number too big, need to reduce)
220 x 221
48620
wrong(Number too big, need to reduce)
219 x 220
48180
correct( YAY! Give you a virtual star)
The smaller number is 219.
7)
The product of the page numbers on 2 consecutive pages is 6480. What is the smaller number Answer: 80
SOLUTION 1 :
Pages
Total No. Of pages
14 x 15
210
wrong(Number too small for 6480)
20 x 21
420
wrong(Number too small need to choose bigger number)
33 x 34
1122
wrong(Number too small need to choose bigger number)
45 x 46
2070
wrong(Number too small need to choose bigger number)
50 x 51
2550
wrong(Number too small need to choose bigger number)
68 x 69
4692
wrong(Number too small need to choose bigger number)
77 x 78
6006
wrong(Number too small need to choose bigger number)
80 x 81
6480
correct ( YAY! Give you a virtual star)
The smaller number is 80.
8)
The product of the page numbers on 2 consecutive pages is 3906. What is the smaller number Answer: 62
SOLUTION 1 :
Pages
Total No. Of pages
14 x 15
210
wrong(Number too small compared to 3906)
25 x 26
650
wrong(Number too small need to choose bigger number)
49 x 50
2450
wrong(Number too small need to choose bigger number)
70 x 71
4970
wrong(Number too big, need to reduce)
66 x 67
4422
wrong(Number too big, need to reduce)
63 x 64
4032
wrong(Number too big, need to reduce)
62 x 63
3906
correct( YAY! Give you a virtual star)
The smaller number is 62.
9)
The product of the page numbers on 2 consecutive pages is 182. What is the smaller number Answer: 13
SOLUTION 1 :
Pages
Total No. Of pages
19 x 20
380
wrong(Number too big compared to 182)
10 x 11
110
wrong(Number too small, choose bigger number)
14 x 15
210
wrong(Number too big, need to reduce)
13 x 14
182
correct( YAY! Give you a virtual star)
The smaller number is 13.
10)
The product of the page numbers on 2 consecutive pages is 420.
What is the smaller number
Answer: 20
SOLUTION 1 :
Pages
Total No. Of pages
5 x 6
30
wrong(Number too small compared to 420)
8 x 9
72
wrong(Number too small need to choose bigger number)
14 x 15
210
wrong(Number too small need to choose bigger number)