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 42230. What is the smaller number
Answer:_______________
2)
The product of the page numbers on 2 consecutive pages is 7482. What is the smaller number
Answer:_______________
3)
The product of the page numbers on 2 consecutive pages is 5700. What is the smaller number
Answer:_______________
4)
The product of the page numbers on 2 consecutive pages is 3422. What is the smaller number
Answer:_______________
5)
The product of the page numbers on 2 consecutive pages is 79242. What is the smaller number
Answer:_______________
6)
The product of the page numbers on 2 consecutive pages is 20306. What is the smaller number
Answer:_______________
7)
The product of the page numbers on 2 consecutive pages is 462. What is the smaller number
Answer:_______________
8)
The product of the page numbers on 2 consecutive pages is 1980. What is the smaller number
Answer:_______________
9)
The product of the page numbers on 2 consecutive pages is 1722. What is the smaller number
Answer:_______________
10)
The product of the page numbers on 2 consecutive pages is 182. What is the smaller number
Answer:_______________
1)
The product of the page numbers on 2 consecutive pages is 42230. What is the smaller number Answer: 205
SOLUTION 1 :
Pages
Total No. Of pages
28 x 29
812
wrong(Number too small compared to 42230)
59 x 60
3540
wrong(Number too small need to choose bigger number)
68 x 69
4692
wrong(Number too small need to choose bigger number)
89 x 90
8010
wrong(Number too small need to choose bigger number)
190 x 191
36290
wrong(Number too small need to choose bigger number)
205 x 206
42230
correct( YAY! Give you a virtual star)
The smaller number is 205.
2)
The product of the page numbers on 2 consecutive pages is 7482. What is the smaller number Answer: 86
SOLUTION 1 :
Pages
Total No. Of pages
19 x 20
380
wrong(Number too small compared to 7482)
30 x 31
930
wrong(Number too small need to choose bigger number)
45 x 46
2070
wrong(Number too small need to choose bigger number)
57 x 58
3306
wrong(Number too small need to choose bigger number)
78 x 79
6162
wrong(Number too small need to choose bigger number)
85 x 86
7310
wrong(Number too small need to choose bigger number)
86 x 87
7482
correct( YAY! Give you a virtual star)
The smaller number is 86.
3)
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.
4)
The product of the page numbers on 2 consecutive pages is 3422. What is the smaller number Answer: 58
SOLUTION 1 :
Pages
Total No. Of pages
17 x 18
306
wrong
29 x 30
870
wrong
45 x 46
2070
wrong
59 x 60
3540
wrong
58 x 59
3422
correct
The smaller number is 58.
5)
The product of the page numbers on 2 consecutive pages is 79242. What is the smaller number Answer: 281
SOLUTION 1 :
Pages
Total No. Of pages
99 x 100
9900
wrong(Number too small compared to 79242)
200 x 201
40200
wrong(Number too small need to choose bigger number)
300 x 301
90300
wrong(Number too big, need to reduce)
290 x 291
84390
wrong(Number too big, need to reduce)
280 x 281
78680
wrong(Number too small need to choose bigger number)
281 x 282
79242
correct( YAY! Give you a virtual star)
The smaller number is 281.
6)
The product of the page numbers on 2 consecutive pages is 20306. What is the smaller number Answer: 142
SOLUTION 1 :
Pages
Total No. Of pages
89 x 90
8010
wrong(Number too small compared to 20306)
98 x 99
9702
wrong(Number too small need to choose bigger number)
180 x 181
32580
wrong(Number too big, need to reduce)
150 x 151
22650
wrong(Number too big, need to reduce)
140 x 141
19740
wrong(Number too small need to choose bigger number)
142 x 143
20306
correct( YAY! Give you a virtual star)
The smaller number is 142.
7)
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.
8)
The product of the page numbers on 2 consecutive pages is 1980. What is the smaller number Answer: 44
SOLUTION 1 :
Pages
Total No. Of pages
10 x 11
110
wrong(Number too small compared to 1980)
34 x 35
1190
wrong(Number too small need to choose bigger number)
56 x 57
3192
wrong(Number too big, need to reduce)
42 x 43
1806
wrong(Number too small need to choose bigger number)
44 x 45
1980
correct( YAY! Give you a virtual star)
The smaller number is 44.
9)
The product of the page numbers on 2 consecutive pages is 1722. What is the smaller number Answer: 41
SOLUTION 1 :
Pages
Total No. Of pages
36 x 37
1332
wrong(Number too small compared to 1722)
67 x 68
4556
wrong(Number too big, need to reduce)
55 x 56
3080
wrong(Number too big, need to reduce)
43 x 44
1892
wrong(Number too big, need to reduce)
41 x 42
1722
correct( YAY! Give you a virtual star)
The smaller number is 41.
10)
The product of the page numbers on 2 consecutive pages is 182. What is the smaller number Answer: 13