Scroll:Whole Numbers >> Multiplication >> saq (1162)


Written Instructions:

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 20306.
What is the smaller number


Answer:_______________




2)  

The product of the page numbers on 2 consecutive pages is 552.
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 3422.
What is the smaller number


Answer:_______________




5)  

The product of the page numbers on 2 consecutive pages is 1722.
What is the smaller number


Answer:_______________




6)  

The product of the page numbers on 2 consecutive pages is 5112. 
What is the smaller number


Answer:_______________




7)  

The product of the page numbers on 2 consecutive pages is 182.
What is the smaller number


Answer:_______________




8)  

The product of the page numbers on 2 consecutive pages is 48180.
What is the smaller number


Answer:_______________




9)  

The product of the page numbers on 2 consecutive pages is 79242.
What is the smaller number


Answer:_______________




10)  

The product of the page numbers on 2 consecutive pages is 6320 
What is the smaller number


Answer:_______________




 

1)  

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 CorrectWrong
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.



2)  

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 CorrectWrong
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.



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 CorrectWrong
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 3422.
What is the smaller number
Answer: 58


SOLUTION 1 :
Pages Total No. Of pages CorrectWrong
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 1722.
What is the smaller number
Answer: 41


SOLUTION 1 :
Pages Total No. Of pages CorrectWrong
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.



6)  

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 CorrectWrong
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.



7)  

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 CorrectWrong
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.



8)  

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 CorrectWrong
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.



9)  

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 CorrectWrong
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.



10)  

The product of the page numbers on 2 consecutive pages is 6320 
What is the smaller number
Answer: 79


SOLUTION 1 :
Pages Total No. Of pages CorrectWrong
19 x 20 380 wrong(Number too small compared to 6320)
34 x 35 1190 wrong(Number too small need to choose bigger number)
90 x 91 8190 wrong(Number too big, need to reduce)
85 x 86 7310  wrong(Number too big, need to reduce)
77 x 78 6006 wrong(Number too small need to choose bigger number)
79 x 80 6320 correct( YAY! Give you a virtual star)

 

The smaller number is 79.