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)  

Moorthi baked 432 muffins.

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

How many muffins did he have left


Answer:_______________




2)  

Poongodi had a piece of ribbon 928 cm long.

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

How many centimeters of the ribbon were left

cm


Answer:_______________




3)  

Mdm Seah has a piece of ribbon 114 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:_______________




4)  

Nandini has a piece of string 464 cm long.

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

How many centimeters of the string were left

cm


Answer:_______________




5)  

Haritha baked 684 muffins.

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

How many muffins did she have left


Answer:_______________




6)  

Prem baked 216 muffins.

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

How many muffins did he have left


Answer:_______________




7)  

Chithra had a piece of ribbon 536 cm long.

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

How many centimeters of the ribbon were left

cm


Answer:_______________




8)  

Mdm Seah has a piece of ribbon 804 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:_______________




9)  

Mithra has a piece of string 576 cm long.

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

How many centimeters of the string were left

cm


Answer:_______________




10)  

Swathi baked 549 muffins.

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

How many muffins did she have left


Answer:_______________




 

1)  

Moorthi baked 432 muffins.

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

How many muffins did he have left

Answer: 54


SOLUTION 1 :
Sold
 
 
Donate
 
 
left
 
 
 
 
 
 
 
 
 
 
 
 
432

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

                           = 78

Step 2: 88 - 78 = 18

Step 3: 8 units = 432

              1 unit = 432 ÷ 8

                        = 54

He had 54 muffins left.



2)  

Poongodi had a piece of ribbon 928 cm long.

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

How many centimeters of the ribbon were left

Answer: 348 cm


SOLUTION 1 :
 
 
 
 
 
 
 
 
 
 
Selvanayaki
 
 
Craft
 
 
left

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

                           = 58

Step 2: 8 units = 928 cm

Step 3: 1 unit = 928 ÷ 8

                      = 116 cm

Step 4: 3 units = 3 x 116 cm

                        =  348 cm

348 cm of the ribbon were left.



3)  

Mdm Seah has a piece of ribbon 114 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: 57 cm


SOLUTION 1 :
 
 
 
 
 
 
 
 
Ruby
 
 
Craft
 
 
left

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

                           = 36

Step 2: 6 units = 114 cm

Step 3: 1 unit = 114 ÷ 6

                      = 19 cm

Step 4: 3 units = 3 x 19

                        = 57 cm

57 cm of the ribbon were left.



4)  

Nandini has a piece of string 464 cm long.

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

How many centimeters of the string were left

Answer: 116 cm


SOLUTION 1 :
 
 
 
 
 
 
Chithra
 
 
Craft
 
 
cm left

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

                           = 34

Step 2: 4 units = 464 cm

Step 3: 1 unit = 464 ÷ 4

                      = 116 cm

116 cm of the ribbon were left.



5)  

Haritha baked 684 muffins.

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

How many muffins did she have left

Answer: 152


SOLUTION 1 :
Sold
 
 
Donate
 
 
left
 
 
 
 
 
 
 
 
 
 
 
 
 
684

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

                             = 79

Step 2: 99 - 79 = 29

Step 3: 9 units = 684

              1 unit = 684 ÷ 9

                        = 76

Step 4: 2 units = 2 x 76

                        = 152

She had 152 muffins left.



6)  

Prem baked 216 muffins.

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

How many muffins did he have left

Answer: 27


SOLUTION 1 :
Sold
 
 
Donate
 
 
left
 
 
 
 
 
 
 
 
 
 
 
 
216

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

                           = 78

Step 2: 88 - 78 = 18

Step 3: 8 units = 216

              1 unit = 216 ÷ 8

                        = 27

He had 27 muffins left.



7)  

Chithra had a piece of ribbon 536 cm long.

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

How many centimeters of the ribbon were left

Answer: 201 cm


SOLUTION 1 :
 
 
 
 
 
 
 
 
 
 
Chellamal
 
 
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.



8)  

Mdm Seah has a piece of ribbon 804 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: 402 cm


SOLUTION 1 :
 
 
 
 
 
 
 
 
Ruby
 
 
Craft
 
 
left

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

                           = 36

Step 2: 6 units = 804 cm

Step 3: 1 unit = 804 ÷ 6

                      = 134 cm

Step 4: 3 units = 3 x 134

                        = 402 cm

402 cm of the ribbon were left.



9)  

Mithra has a piece of string 576 cm long.

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

How many centimeters of the string were left

Answer: 144 cm


SOLUTION 1 :
 
 
 
 
 
 
Amutha
 
 
Craft
 
 
cm left

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

                           = 34

Step 2: 4 units = 576 cm

Step 3: 1 unit = 576 ÷ 4

                      = 144 cm

144 cm of the ribbon were left.



10)  

Swathi baked 549 muffins.

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

How many muffins did she have left

Answer: 122


SOLUTION 1 :
Sold
 
 
Donate
 
 
left
 
 
 
 
 
 
 
 
 
 
 
 
 
549

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

                             = 79

Step 2: 99 - 79 = 29

Step 3: 9 units = 549

              1 unit = 549 ÷ 9

                        = 61

Step 4: 2 units = 2 x 61

                        = 122

She had 122 muffins left.