Scroll:Fractions >> Model Approach >> ps (1244)


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)  

Poovazhagi went shopping with some money. Poovazhagi spent 25 of the money on a bag and 16 of the remaining money on a book. Finally, Poovazhagi spent the rest of the money on 2 CDs at $15 each.

How much did Poovazhagi have at first

$ ___



Answer:_______________




2)  

Nandini went shopping with some money. Nandini spent 13 of the money on a bag and 14 of the remaining money on a book. Finally, Nandini spent the rest of the money on 2 CDs at $33 each.

How much did Nandini have at first

$ ___



Answer:_______________




3)  

Selvanayaki went shopping with some money. Selvanayaki spent 14 of the money on a bag and 56 of the remaining money on a book. Finally, Selvanayaki spent the rest of the money on 2 CDs at $14 each.

How much did Selvanayaki have at first

$ ___



Answer:_______________




4)  

Ovini went shopping with some money. Ovini spent 25 of the money on a bag and 16 of the remaining money on a book. Finally, Ovini spent the rest of the money on 2 CDs at $15 each.

How much did Ovini have at first

$ ___



Answer:_______________




5)  

Swathi went shopping with some money. Swathi spent 13 of the money on a bag and 14 of the remaining money on a book. Finally, Swathi spent the rest of the money on 2 CDs at $33 each.

How much did Swathi have at first

$ ___



Answer:_______________




6)  

Selvanayaki went shopping with some money. Selvanayaki spent 14 of the money on a bag and 56 of the remaining money on a book. Finally, Selvanayaki spent the rest of the money on 2 CDs at $34 each.

How much did Selvanayaki have at first

$ ___



Answer:_______________




7)  

Kumutha went shopping with some money. Kumutha spent 25 of the money on a bag and 16 of the remaining money on a book. Finally, Kumutha spent the rest of the money on 2 CDs at $35 each.

How much did Kumutha have at first

$ ___



Answer:_______________




8)  

Jeevini went shopping with some money. Jeevini spent 13 of the money on a bag and 14 of the remaining money on a book. Finally, Jeevini spent the rest of the money on 2 CDs at $18 each.

How much did Jeevini have at first

$ ___



Answer:_______________




9)  

Thamarai went shopping with some money. Thamarai spent 14 of the money on a bag and 56 of the remaining money on a book. Finally, Thamarai spent the rest of the money on 2 CDs at $21 each.

How much did Thamarai have at first

$ ___



Answer:_______________




10)  

Chithra went shopping with some money. Chithra spent 25 of the money on a bag and 16 of the remaining money on a book. Finally, Chithra spent the rest of the money on 2 CDs at $20 each.

How much did Chithra have at first

$ ___



Answer:_______________




 

1)  

Poovazhagi went shopping with some money. Poovazhagi spent 25 of the money on a bag and 16 of the remaining money on a book. Finally, Poovazhagi spent the rest of the money on 2 CDs at $15 each.

How much did Poovazhagi have at first

Answer: $60


SOLUTION 1 :
Bag
 
 
Remaining
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bag
 
 
Book
 
 
2 CDs

Step 1: 5 units = 2 x $15  

                         = $30

Step 2: 1 unit = $30 ÷ 5

                      = $6

Step 3: 10 units = 20 x $6

                          = $60

Poovazhagi had $60 at first.



2)  

Nandini went shopping with some money. Nandini spent 13 of the money on a bag and 14 of the remaining money on a book. Finally, Nandini spent the rest of the money on 2 CDs at $33 each.

How much did Nandini have at first

Answer: $132


SOLUTION 1 :
Bag
 
 
Remaining
 
 
 
 
 
 
 
 
 
 
 
 
 
Bag
 
 
Book
 
 
2 CDs

Step 1: 3 units = 2 x $33  

                         = $66

Step 2: 1 unit = $66 ÷ 3

                      = $22

Step 3: 6 units = 6 x $22

                          = $132

Nandini had $132 at first.



3)  

Selvanayaki went shopping with some money. Selvanayaki spent 14 of the money on a bag and 56 of the remaining money on a book. Finally, Selvanayaki spent the rest of the money on 2 CDs at $14 each.

How much did Selvanayaki have at first

Answer: $224


SOLUTION 1 :
Bag
 
 
Remaining
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bag
 
 
Book
 
 
2 CDs

Step 1: 2CDs → 2 x $14 = $28

Step 2: 1 unit =  $28  

Step 3: 8 units = 8 x $28

                          = $224

Selvanayaki had $224 at first.

 


SOLUTION 2 :
Bag
 
 
Remaining
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bag
 
 
Book
 
 
2 CDs

Step 1: 2CDs → 2 x $14 = $28

Step 2: 1 unit (Bag) = 2 x $28  

                      = $56

Step 3: 4 units = 4 x $56

                          = $224

Selvanayaki had $224 at first.



4)  

Ovini went shopping with some money. Ovini spent 25 of the money on a bag and 16 of the remaining money on a book. Finally, Ovini spent the rest of the money on 2 CDs at $15 each.

How much did Ovini have at first

Answer: $60


SOLUTION 1 :
Bag
 
 
Remaining
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bag
 
 
Book
 
 
2 CDs

Step 1: 5 units = 2 x $15  

                         = $30

Step 2: 1 unit = $30 ÷ 5

                      = $6

Step 3: 10 units = 20 x $6

                          = $60

Ovini had $60 at first.



5)  

Swathi went shopping with some money. Swathi spent 13 of the money on a bag and 14 of the remaining money on a book. Finally, Swathi spent the rest of the money on 2 CDs at $33 each.

How much did Swathi have at first

Answer: $132


SOLUTION 1 :
Bag
 
 
Remaining
 
 
 
 
 
 
 
 
 
 
 
 
 
Bag
 
 
Book
 
 
2 CDs

Step 1: 3 units = 2 x $33  

                         = $66

Step 2: 1 unit = $66 ÷ 3

                      = $22

Step 3: 6 units = 6 x $22

                          = $132

Swathi had $132 at first.



6)  

Selvanayaki went shopping with some money. Selvanayaki spent 14 of the money on a bag and 56 of the remaining money on a book. Finally, Selvanayaki spent the rest of the money on 2 CDs at $34 each.

How much did Selvanayaki have at first

Answer: $544


SOLUTION 1 :
Bag
 
 
Remaining
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bag
 
 
Book
 
 
2 CDs

Step 1: 2CDs → 2 x $34 = $68

Step 2: 1 unit =  $68  

Step 3: 8 units = 8 x $68

                          = $544

Selvanayaki had $544 at first.

 


SOLUTION 2 :
Bag
 
 
Remaining
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bag
 
 
Book
 
 
2 CDs

Step 1: 2CDs → 2 x $34 = $68

Step 2: 1 unit (Bag) = 2 x $68  

                      = $136

Step 3: 4 units = 4 x $136

                          = $544

Selvanayaki had $544 at first.



7)  

Kumutha went shopping with some money. Kumutha spent 25 of the money on a bag and 16 of the remaining money on a book. Finally, Kumutha spent the rest of the money on 2 CDs at $35 each.

How much did Kumutha have at first

Answer: $140


SOLUTION 1 :
Bag
 
 
Remaining
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bag
 
 
Book
 
 
2 CDs

Step 1: 5 units = 2 x $35  

                         = $70

Step 2: 1 unit = $70 ÷ 5

                      = $14

Step 3: 10 units = 20 x $14

                          = $140

Kumutha had $140 at first.



8)  

Jeevini went shopping with some money. Jeevini spent 13 of the money on a bag and 14 of the remaining money on a book. Finally, Jeevini spent the rest of the money on 2 CDs at $18 each.

How much did Jeevini have at first

Answer: $72


SOLUTION 1 :
Bag
 
 
Remaining
 
 
 
 
 
 
 
 
 
 
 
 
 
Bag
 
 
Book
 
 
2 CDs

Step 1: 3 units = 2 x $18  

                         = $36

Step 2: 1 unit = $36 ÷ 3

                      = $12

Step 3: 6 units = 6 x $12

                          = $72

Jeevini had $72 at first.



9)  

Thamarai went shopping with some money. Thamarai spent 14 of the money on a bag and 56 of the remaining money on a book. Finally, Thamarai spent the rest of the money on 2 CDs at $21 each.

How much did Thamarai have at first

Answer: $336


SOLUTION 1 :
Bag
 
 
Remaining
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bag
 
 
Book
 
 
2 CDs

Step 1: 2CDs → 2 x $21 = $42

Step 2: 1 unit =  $42  

Step 3: 8 units = 8 x $42

                          = $336

Thamarai had $336 at first.

 


SOLUTION 2 :
Bag
 
 
Remaining
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bag
 
 
Book
 
 
2 CDs

Step 1: 2CDs → 2 x $21 = $42

Step 2: 1 unit (Bag) = 2 x $42  

                      = $84

Step 3: 4 units = 4 x $84

                          = $336

Thamarai had $336 at first.



10)  

Chithra went shopping with some money. Chithra spent 25 of the money on a bag and 16 of the remaining money on a book. Finally, Chithra spent the rest of the money on 2 CDs at $20 each.

How much did Chithra have at first

Answer: $80


SOLUTION 1 :
Bag
 
 
Remaining
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bag
 
 
Book
 
 
2 CDs

Step 1: 5 units = 2 x $20  

                         = $40

Step 2: 1 unit = $40 ÷ 5

                      = $8

Step 3: 10 units = 20 x $8

                          = $80

Chithra had $80 at first.