Scroll:Fractions >> Multiplication >> 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)  

Mithra had a piece of ribbon 352 cm long.

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

How many centimeters of the ribbon were left

cm


Answer:_______________




2)  

Swathi has a piece of string 64 cm long.

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

How many centimeters of the string were left

cm


Answer:_______________




3)  

Kumutha baked 360 muffins.

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

How many muffins did she have left


Answer:_______________




4)  

Barathan baked 272 muffins.

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

How many muffins did he have left


Answer:_______________




5)  

Mdm Seah has a piece of ribbon 138 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:_______________




6)  

Keerthi had a piece of ribbon 496 cm long.

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

How many centimeters of the ribbon were left

cm


Answer:_______________




7)  

Ovini has a piece of string 264 cm long.

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

How many centimeters of the string were left

cm


Answer:_______________




8)  

Swathi baked 621 muffins.

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

How many muffins did she have left


Answer:_______________




9)  

Barathan baked 728 muffins.

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

How many muffins did he have left


Answer:_______________




10)  

Mdm Seah has a piece of ribbon 708 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:_______________




 

1)  

Mithra had a piece of ribbon 352 cm long.

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

How many centimeters of the ribbon were left

Answer: 132 cm


SOLUTION 1 :
 
 
 
 
 
 
 
 
 
 
Indra
 
 
Craft
 
 
left

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

                           = 58

Step 2: 8 units = 352 cm

Step 3: 1 unit = 352 ÷ 8

                      = 44 cm

Step 4: 3 units = 3 x 44 cm

                        =  132 cm

132 cm of the ribbon were left.



2)  

Swathi has a piece of string 64 cm long.

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

How many centimeters of the string were left

Answer: 16 cm


SOLUTION 1 :
 
 
 
 
 
 
Nandini
 
 
Craft
 
 
cm left

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

                           = 34

Step 2: 4 units = 64 cm

Step 3: 1 unit = 64 ÷ 4

                      = 16 cm

16 cm of the ribbon were left.



3)  

Kumutha baked 360 muffins.

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

How many muffins did she have left

Answer: 80


SOLUTION 1 :
Sold
 
 
Donate
 
 
left
 
 
 
 
 
 
 
 
 
 
 
 
 
360

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

                             = 79

Step 2: 99 - 79 = 29

Step 3: 9 units = 360

              1 unit = 360 ÷ 9

                        = 40

Step 4: 2 units = 2 x 40

                        = 80

She had 80 muffins left.



4)  

Barathan baked 272 muffins.

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

How many muffins did he have left

Answer: 34


SOLUTION 1 :
Sold
 
 
Donate
 
 
left
 
 
 
 
 
 
 
 
 
 
 
 
272

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

                           = 78

Step 2: 88 - 78 = 18

Step 3: 8 units = 272

              1 unit = 272 ÷ 8

                        = 34

He had 34 muffins left.



5)  

Mdm Seah has a piece of ribbon 138 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: 69 cm


SOLUTION 1 :
 
 
 
 
 
 
 
 
Ruby
 
 
Craft
 
 
left

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

                           = 36

Step 2: 6 units = 138 cm

Step 3: 1 unit = 138 ÷ 6

                      = 23 cm

Step 4: 3 units = 3 x 23

                        = 69 cm

69 cm of the ribbon were left.



6)  

Keerthi had a piece of ribbon 496 cm long.

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

How many centimeters of the ribbon were left

Answer: 186 cm


SOLUTION 1 :
 
 
 
 
 
 
 
 
 
 
Ramani
 
 
Craft
 
 
left

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

                           = 58

Step 2: 8 units = 496 cm

Step 3: 1 unit = 496 ÷ 8

                      = 62 cm

Step 4: 3 units = 3 x 62 cm

                        =  186 cm

186 cm of the ribbon were left.



7)  

Ovini has a piece of string 264 cm long.

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

How many centimeters of the string were left

Answer: 66 cm


SOLUTION 1 :
 
 
 
 
 
 
Tamilselvi
 
 
Craft
 
 
cm left

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

                           = 34

Step 2: 4 units = 264 cm

Step 3: 1 unit = 264 ÷ 4

                      = 66 cm

66 cm of the ribbon were left.



8)  

Swathi baked 621 muffins.

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

How many muffins did she have left

Answer: 138


SOLUTION 1 :
Sold
 
 
Donate
 
 
left
 
 
 
 
 
 
 
 
 
 
 
 
 
621

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

                             = 79

Step 2: 99 - 79 = 29

Step 3: 9 units = 621

              1 unit = 621 ÷ 9

                        = 69

Step 4: 2 units = 2 x 69

                        = 138

She had 138 muffins left.



9)  

Barathan baked 728 muffins.

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

How many muffins did he have left

Answer: 91


SOLUTION 1 :
Sold
 
 
Donate
 
 
left
 
 
 
 
 
 
 
 
 
 
 
 
728

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

                           = 78

Step 2: 88 - 78 = 18

Step 3: 8 units = 728

              1 unit = 728 ÷ 8

                        = 91

He had 91 muffins left.



10)  

Mdm Seah has a piece of ribbon 708 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: 354 cm


SOLUTION 1 :
 
 
 
 
 
 
 
 
Ruby
 
 
Craft
 
 
left

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

                           = 36

Step 2: 6 units = 708 cm

Step 3: 1 unit = 708 ÷ 6

                      = 118 cm

Step 4: 3 units = 3 x 118

                        = 354 cm

354 cm of the ribbon were left.