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)  

Ramani baked 567 muffins.

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

How many muffins did she have left


Answer:_______________




2)  

Kumutha had a piece of ribbon 568 cm long.

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

How many centimeters of the ribbon were left

cm


Answer:_______________




3)  

Kalai baked 688 muffins.

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

How many muffins did he have left


Answer:_______________




4)  

Mdm Seah has a piece of ribbon 636 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)  

Ramani has a piece of string 640 cm long.

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

How many centimeters of the string were left

cm


Answer:_______________




6)  

Selvanayaki baked 855 muffins.

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

How many muffins did she have left


Answer:_______________




7)  

Ramani had a piece of ribbon 800 cm long.

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

How many centimeters of the ribbon were left

cm


Answer:_______________




8)  

Karna baked 616 muffins.

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

How many muffins did he have left


Answer:_______________




9)  

Mdm Seah has a piece of ribbon 612 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)  

Panimalar has a piece of string 920 cm long.

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

How many centimeters of the string were left

cm


Answer:_______________




 

1)  

Ramani baked 567 muffins.

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

How many muffins did she have left

Answer: 126


SOLUTION 1 :
Sold
 
 
Donate
 
 
left
 
 
 
 
 
 
 
 
 
 
 
 
 
567

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

                             = 79

Step 2: 99 - 79 = 29

Step 3: 9 units = 567

              1 unit = 567 ÷ 9

                        = 63

Step 4: 2 units = 2 x 63

                        = 126

She had 126 muffins left.



2)  

Kumutha had a piece of ribbon 568 cm long.

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

How many centimeters of the ribbon were left

Answer: 213 cm


SOLUTION 1 :
 
 
 
 
 
 
 
 
 
 
Thamarai
 
 
Craft
 
 
left

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

                           = 58

Step 2: 8 units = 568 cm

Step 3: 1 unit = 568 ÷ 8

                      = 71 cm

Step 4: 3 units = 3 x 71 cm

                        =  213 cm

213 cm of the ribbon were left.



3)  

Kalai baked 688 muffins.

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

How many muffins did he have left

Answer: 86


SOLUTION 1 :
Sold
 
 
Donate
 
 
left
 
 
 
 
 
 
 
 
 
 
 
 
688

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

                           = 78

Step 2: 88 - 78 = 18

Step 3: 8 units = 688

              1 unit = 688 ÷ 8

                        = 86

He had 86 muffins left.



4)  

Mdm Seah has a piece of ribbon 636 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: 318 cm


SOLUTION 1 :
 
 
 
 
 
 
 
 
Ruby
 
 
Craft
 
 
left

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

                           = 36

Step 2: 6 units = 636 cm

Step 3: 1 unit = 636 ÷ 6

                      = 106 cm

Step 4: 3 units = 3 x 106

                        = 318 cm

318 cm of the ribbon were left.



5)  

Ramani has a piece of string 640 cm long.

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

How many centimeters of the string were left

Answer: 160 cm


SOLUTION 1 :
 
 
 
 
 
 
Ovini
 
 
Craft
 
 
cm left

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

                           = 34

Step 2: 4 units = 640 cm

Step 3: 1 unit = 640 ÷ 4

                      = 160 cm

160 cm of the ribbon were left.



6)  

Selvanayaki baked 855 muffins.

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

How many muffins did she have left

Answer: 190


SOLUTION 1 :
Sold
 
 
Donate
 
 
left
 
 
 
 
 
 
 
 
 
 
 
 
 
855

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

                             = 79

Step 2: 99 - 79 = 29

Step 3: 9 units = 855

              1 unit = 855 ÷ 9

                        = 95

Step 4: 2 units = 2 x 95

                        = 190

She had 190 muffins left.



7)  

Ramani had a piece of ribbon 800 cm long.

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

How many centimeters of the ribbon were left

Answer: 300 cm


SOLUTION 1 :
 
 
 
 
 
 
 
 
 
 
Poovazhagi
 
 
Craft
 
 
left

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

                           = 58

Step 2: 8 units = 800 cm

Step 3: 1 unit = 800 ÷ 8

                      = 100 cm

Step 4: 3 units = 3 x 100 cm

                        =  300 cm

300 cm of the ribbon were left.



8)  

Karna baked 616 muffins.

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

How many muffins did he have left

Answer: 77


SOLUTION 1 :
Sold
 
 
Donate
 
 
left
 
 
 
 
 
 
 
 
 
 
 
 
616

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

                           = 78

Step 2: 88 - 78 = 18

Step 3: 8 units = 616

              1 unit = 616 ÷ 8

                        = 77

He had 77 muffins left.



9)  

Mdm Seah has a piece of ribbon 612 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: 306 cm


SOLUTION 1 :
 
 
 
 
 
 
 
 
Ruby
 
 
Craft
 
 
left

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

                           = 36

Step 2: 6 units = 612 cm

Step 3: 1 unit = 612 ÷ 6

                      = 102 cm

Step 4: 3 units = 3 x 102

                        = 306 cm

306 cm of the ribbon were left.



10)  

Panimalar has a piece of string 920 cm long.

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

How many centimeters of the string were left

Answer: 230 cm


SOLUTION 1 :
 
 
 
 
 
 
Swathi
 
 
Craft
 
 
cm left

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

                           = 34

Step 2: 4 units = 920 cm

Step 3: 1 unit = 920 ÷ 4

                      = 230 cm

230 cm of the ribbon were left.