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)  

Mdm Seah has a piece of ribbon 816 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:_______________




2)  

Amutha had a piece of ribbon 528 cm long.

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

How many centimeters of the ribbon were left

cm


Answer:_______________




3)  

Keerthi 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)  

Kumutha has a piece of string 520 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)  

Selvan baked 368 muffins.

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

How many muffins did he have left


Answer:_______________




6)  

Mdm Seah has a piece of ribbon 732 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:_______________




7)  

Poongodi had a piece of ribbon 896 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:_______________




8)  

Amutha baked 333 muffins.

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

How many muffins did she have left


Answer:_______________




9)  

Thamarai has a piece of string 384 cm long.

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

How many centimeters of the string were left

cm


Answer:_______________




10)  

Kumar baked 496 muffins.

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

How many muffins did he have left


Answer:_______________




 

1)  

Mdm Seah has a piece of ribbon 816 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: 408 cm


SOLUTION 1 :
 
 
 
 
 
 
 
 
Ruby
 
 
Craft
 
 
left

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

                           = 36

Step 2: 6 units = 816 cm

Step 3: 1 unit = 816 ÷ 6

                      = 136 cm

Step 4: 3 units = 3 x 136

                        = 408 cm

408 cm of the ribbon were left.



2)  

Amutha had a piece of ribbon 528 cm long.

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

How many centimeters of the ribbon were left

Answer: 198 cm


SOLUTION 1 :
 
 
 
 
 
 
 
 
 
 
Parveen
 
 
Craft
 
 
left

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

                           = 58

Step 2: 8 units = 528 cm

Step 3: 1 unit = 528 ÷ 8

                      = 66 cm

Step 4: 3 units = 3 x 66 cm

                        =  198 cm

198 cm of the ribbon were left.



3)  

Keerthi 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)  

Kumutha has a piece of string 520 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: 130 cm


SOLUTION 1 :
 
 
 
 
 
 
Chithra
 
 
Craft
 
 
cm left

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

                           = 34

Step 2: 4 units = 520 cm

Step 3: 1 unit = 520 ÷ 4

                      = 130 cm

130 cm of the ribbon were left.



5)  

Selvan baked 368 muffins.

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

How many muffins did he have left

Answer: 46


SOLUTION 1 :
Sold
 
 
Donate
 
 
left
 
 
 
 
 
 
 
 
 
 
 
 
368

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

                           = 78

Step 2: 88 - 78 = 18

Step 3: 8 units = 368

              1 unit = 368 ÷ 8

                        = 46

He had 46 muffins left.



6)  

Mdm Seah has a piece of ribbon 732 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: 366 cm


SOLUTION 1 :
 
 
 
 
 
 
 
 
Ruby
 
 
Craft
 
 
left

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

                           = 36

Step 2: 6 units = 732 cm

Step 3: 1 unit = 732 ÷ 6

                      = 122 cm

Step 4: 3 units = 3 x 122

                        = 366 cm

366 cm of the ribbon were left.



7)  

Poongodi had a piece of ribbon 896 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: 336 cm


SOLUTION 1 :
 
 
 
 
 
 
 
 
 
 
Ramani
 
 
Craft
 
 
left

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

                           = 58

Step 2: 8 units = 896 cm

Step 3: 1 unit = 896 ÷ 8

                      = 112 cm

Step 4: 3 units = 3 x 112 cm

                        =  336 cm

336 cm of the ribbon were left.



8)  

Amutha baked 333 muffins.

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

How many muffins did she have left

Answer: 74


SOLUTION 1 :
Sold
 
 
Donate
 
 
left
 
 
 
 
 
 
 
 
 
 
 
 
 
333

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

                             = 79

Step 2: 99 - 79 = 29

Step 3: 9 units = 333

              1 unit = 333 ÷ 9

                        = 37

Step 4: 2 units = 2 x 37

                        = 74

She had 74 muffins left.



9)  

Thamarai has a piece of string 384 cm long.

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

How many centimeters of the string were left

Answer: 96 cm


SOLUTION 1 :
 
 
 
 
 
 
Ramani
 
 
Craft
 
 
cm left

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

                           = 34

Step 2: 4 units = 384 cm

Step 3: 1 unit = 384 ÷ 4

                      = 96 cm

96 cm of the ribbon were left.



10)  

Kumar baked 496 muffins.

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

How many muffins did he have left

Answer: 62


SOLUTION 1 :
Sold
 
 
Donate
 
 
left
 
 
 
 
 
 
 
 
 
 
 
 
496

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

                           = 78

Step 2: 88 - 78 = 18

Step 3: 8 units = 496

              1 unit = 496 ÷ 8

                        = 62

He had 62 muffins left.