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 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 CorrectWrong
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 CorrectWrong
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 CorrectWrong
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 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 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.



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 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.



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 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.



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 CorrectWrong
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 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.



10)  

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.