Scroll:Fractions >> Four Operations of Fractions >> ps (1205)


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)  

Raj baked 328 muffins.

He sold 12 of them and donated 38 of them to an orphanage.

How many muffins did he have left


Answer:_______________




2)  

Nandini had a piece of ribbon 536 cm long.

She cut out 12 of it for Tamilselvi and used 18 of it for her craft work.

How many centimeters of the ribbon were left

cm


Answer:_______________




3)  

Panimalar baked 864 muffins.

She sold 13 of them and donated 49 of them to an orphanage.

How many muffins did she have left


Answer:_______________




4)  

Mdm Seah has a piece of ribbon 486 cm long.

She cut out 13 of it for Ruby and used 16 of it for her craft work.

How many centimeters of the ribbon were left

cm


Answer:_______________




5)  

Amutha has a piece of string 336 cm long.

She cut out 12 of it for Indra and used 14 of it for her craft work.

How many centimeters of the string were left

cm


Answer:_______________




6)  

Barathan baked 208 muffins.

He sold 12 of them and donated 38 of them to an orphanage.

How many muffins did he have left


Answer:_______________




7)  

Chellamal had a piece of ribbon 944 cm long.

She cut out 12 of it for Nandini and used 18 of it for her craft work.

How many centimeters of the ribbon were left

cm


Answer:_______________




8)  

Amutha baked 576 muffins.

She sold 13 of them and donated 49 of them to an orphanage.

How many muffins did she have left


Answer:_______________




9)  

Mdm Seah has a piece of ribbon 384 cm long.

She cut out 13 of it for Ruby and used 16 of it for her craft work.

How many centimeters of the ribbon were left

cm


Answer:_______________




10)  

Keerthi has a piece of string 312 cm long.

She cut out 12 of it for Haritha and used 14 of it for her craft work.

How many centimeters of the string were left

cm


Answer:_______________




 

1)  

Raj baked 328 muffins.

He sold 12 of them and donated 38 of them to an orphanage.

How many muffins did he have left

Answer: 41


SOLUTION 1 :
Sold
 
 
Donate
 
 
left
 
 
 
 
 
 
 
 
 
 
 
 
328

Step 1: 1 x 42 x 4 + 38 = 48 + 38

                           = 78

Step 2: 88 - 78 = 18

Step 3: 8 units = 328

              1 unit = 328 ÷ 8

                        = 41

He had 41 muffins left.



2)  

Nandini had a piece of ribbon 536 cm long.

She cut out 12 of it for Tamilselvi and used 18 of it for her craft work.

How many centimeters of the ribbon were left

Answer: 201 cm


SOLUTION 1 :
 
 
 
 
 
 
 
 
 
 
Tamilselvi
 
 
Craft
 
 
left

Step 1: 1 x 42 x 4 + 18 = 48 + 18

                           = 58

Step 2: 8 units = 536 cm

Step 3: 1 unit = 536 ÷ 8

                      = 67 cm

Step 4: 3 units = 3 x 67 cm

                        =  201 cm

201 cm of the ribbon were left.



3)  

Panimalar baked 864 muffins.

She sold 13 of them and donated 49 of them to an orphanage.

How many muffins did she have left

Answer: 192


SOLUTION 1 :
Sold
 
 
Donate
 
 
left
 
 
 
 
 
 
 
 
 
 
 
 
 
864

Step 1: 1 x 33 x 3 + 49 = 39 + 49

                             = 79

Step 2: 99 - 79 = 29

Step 3: 9 units = 864

              1 unit = 864 ÷ 9

                        = 96

Step 4: 2 units = 2 x 96

                        = 192

She had 192 muffins left.



4)  

Mdm Seah has a piece of ribbon 486 cm long.

She cut out 13 of it for Ruby and used 16 of it for her craft work.

How many centimeters of the ribbon were left

Answer: 243 cm


SOLUTION 1 :
 
 
 
 
 
 
 
 
Ruby
 
 
Craft
 
 
left

Step 1: 1 x 23 x 2 + 16 = 26 + 16

                           = 36

Step 2: 6 units = 486 cm

Step 3: 1 unit = 486 ÷ 6

                      = 81 cm

Step 4: 3 units = 3 x 81

                        = 243 cm

243 cm of the ribbon were left.



5)  

Amutha has a piece of string 336 cm long.

She cut out 12 of it for Indra and used 14 of it for her craft work.

How many centimeters of the string were left

Answer: 84 cm


SOLUTION 1 :
 
 
 
 
 
 
Indra
 
 
Craft
 
 
cm left

Step 1: 1 x 22 x 2 + 14 = 24 + 14

                           = 34

Step 2: 4 units = 336 cm

Step 3: 1 unit = 336 ÷ 4

                      = 84 cm

84 cm of the ribbon were left.



6)  

Barathan baked 208 muffins.

He sold 12 of them and donated 38 of them to an orphanage.

How many muffins did he have left

Answer: 26


SOLUTION 1 :
Sold
 
 
Donate
 
 
left
 
 
 
 
 
 
 
 
 
 
 
 
208

Step 1: 1 x 42 x 4 + 38 = 48 + 38

                           = 78

Step 2: 88 - 78 = 18

Step 3: 8 units = 208

              1 unit = 208 ÷ 8

                        = 26

He had 26 muffins left.



7)  

Chellamal had a piece of ribbon 944 cm long.

She cut out 12 of it for Nandini and used 18 of it for her craft work.

How many centimeters of the ribbon were left

Answer: 354 cm


SOLUTION 1 :
 
 
 
 
 
 
 
 
 
 
Nandini
 
 
Craft
 
 
left

Step 1: 1 x 42 x 4 + 18 = 48 + 18

                           = 58

Step 2: 8 units = 944 cm

Step 3: 1 unit = 944 ÷ 8

                      = 118 cm

Step 4: 3 units = 3 x 118 cm

                        =  354 cm

354 cm of the ribbon were left.



8)  

Amutha baked 576 muffins.

She sold 13 of them and donated 49 of them to an orphanage.

How many muffins did she have left

Answer: 128


SOLUTION 1 :
Sold
 
 
Donate
 
 
left
 
 
 
 
 
 
 
 
 
 
 
 
 
576

Step 1: 1 x 33 x 3 + 49 = 39 + 49

                             = 79

Step 2: 99 - 79 = 29

Step 3: 9 units = 576

              1 unit = 576 ÷ 9

                        = 64

Step 4: 2 units = 2 x 64

                        = 128

She had 128 muffins left.



9)  

Mdm Seah has a piece of ribbon 384 cm long.

She cut out 13 of it for Ruby and used 16 of it for her craft work.

How many centimeters of the ribbon were left

Answer: 192 cm


SOLUTION 1 :
 
 
 
 
 
 
 
 
Ruby
 
 
Craft
 
 
left

Step 1: 1 x 23 x 2 + 16 = 26 + 16

                           = 36

Step 2: 6 units = 384 cm

Step 3: 1 unit = 384 ÷ 6

                      = 64 cm

Step 4: 3 units = 3 x 64

                        = 192 cm

192 cm of the ribbon were left.



10)  

Keerthi has a piece of string 312 cm long.

She cut out 12 of it for Haritha and used 14 of it for her craft work.

How many centimeters of the string were left

Answer: 78 cm


SOLUTION 1 :
 
 
 
 
 
 
Haritha
 
 
Craft
 
 
cm left

Step 1: 1 x 22 x 2 + 14 = 24 + 14

                           = 34

Step 2: 4 units = 312 cm

Step 3: 1 unit = 312 ÷ 4

                      = 78 cm

78 cm of the ribbon were left.