Scroll:Fractions >> Model Approach >> ps (3081)


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)  

A family had 40 cupcakes. They ate 25 of them on Monday. On Tuesday, they ate 25 of the remainder. They gave away the rest of the cupcakes. How many cupcakes did they give away


Answer:_______________




2)  

Chester sold 406 toy guns in 3 days. He sold 56 toy guns on the first day. On the second day, he sold 37 of the remaining toy guns. How many toy guns did he sell on the third day


Answer:_______________




3)  

There are 630 fences to be painted in five days. 270 fences are painted in the first three days. On the fourth day, 13 of the remaining fences are painted. The rest are painted on the fifth day. How many fences were painted on the fifth day


Answer:_______________




4)  

Naegi has $42 to be distributed among his three siblings. He gives $12 to Kirigiri and then gives 23 of the remaining cash to Makoto. The rest were given to Komaeda. How much did Komaeda receive

$ ___


Answer:_______________




5)  

Apple wants to update 616 iPhones with the new iOS 7 in three days. On the 1st day, they managed to update 413 phones. On the 2nd day, they managed to update 27 of the remaining iPhones. How many more iPhones have to be updated on the 3rd day 


Answer:_______________




6)  

A family had 35 cupcakes. They ate 15 of them on Monday. On Tuesday, they ate 25 of the remainder. They gave away the rest of the cupcakes. How many cupcakes did they give away


Answer:_______________




7)  

Chester sold 560 toy guns in 3 days. He sold 119 toy guns on the first day. On the second day, he sold 37 of the remaining toy guns. How many toy guns did he sell on the third day


Answer:_______________




8)  

There are 930 fences to be painted in five days. 240 fences are painted in the first three days. On the fourth day, 13 of the remaining fences are painted. The rest are painted on the fifth day. How many fences were painted on the fifth day


Answer:_______________




9)  

Naegi has $30 to be distributed among his three siblings. He gives $6 to Kirigiri and then gives 23 of the remaining cash to Makoto. The rest were given to Komaeda. How much did Komaeda receive

$ ___


Answer:_______________




10)  

Apple wants to update 819 iPhones with the new iOS 7 in three days. On the 1st day, they managed to update 301 phones. On the 2nd day, they managed to update 27 of the remaining iPhones. How many more iPhones have to be updated on the 3rd day 


Answer:_______________




 

1)  

A family had 40 cupcakes. They ate 25 of them on Monday. On Tuesday, they ate 25 of the remainder. They gave away the rest of the cupcakes. How many cupcakes did they give away

Answer: 9


SOLUTION 1 :
40
 
 
 
 
 
 
 
 
 
 
Remainder
 
 
25 (Monday)
 
 
Tuesday
 
 
Given Away

Step 1: 40 - 25 = 15

Step 2: 5 units = 15

             1 unit = 15 ÷ 5

                       = 3

Step 3: 55 - 25 = 35

Step 4: 3 units = 3 x 3

                        = 9

They gave away 9 cupcakes.



2)  

Chester sold 406 toy guns in 3 days. He sold 56 toy guns on the first day. On the second day, he sold 37 of the remaining toy guns. How many toy guns did he sell on the third day

Answer: 200


SOLUTION 1 :
406
 
 
 
 
 
 
 
 
 
 
 
 
Remainder
 
 
56 (1st Day)
 
 
2nd Day
 
 
3rd Day

Step 1: 406 - 56 = 350

Step 2: 7 units = 350

             1 unit = 350 ÷ 7

                       = 50

Step 3: 77 - 37 = 47

Step 4: 4 units = 50 x 4 

                        = 200

He sold 200 toy guns on the third day.



3)  

There are 630 fences to be painted in five days. 270 fences are painted in the first three days. On the fourth day, 13 of the remaining fences are painted. The rest are painted on the fifth day. How many fences were painted on the fifth day

Answer: 240


SOLUTION 1 :
630
 
 
 
 
 
 
 
 
Remainder
 
 
270 (First 3 days)
 
 
4th Day
 
 
5th Day

Step 1: 630 - 270 = 360

Step 2: 3 units = 360

             1 unit = 360 ÷ 3

                       = 120

Step 3: 33 - 13 = 23

Step 4: 2 units = 120 x 2 

                        = 240

240 fences were painted on the fifth day.



4)  

Naegi has $42 to be distributed among his three siblings. He gives $12 to Kirigiri and then gives 23 of the remaining cash to Makoto. The rest were given to Komaeda. How much did Komaeda receive

Answer: $10


SOLUTION 1 :
42
 
 
 
 
 
 
 
 
Remainder
 
 
12 (Kirigiri)
 
 
Makoto
 
 
Komaeda

Step 1: 42 - 12 = 30

Step 2: 3 units = 30

             1 unit = 30 ÷ 3

                       = 10

Step 3: 33 - 23 = 13

Step 4: 1 unit = 10 x 1 

                      = 10

Komaeda received $10.



5)  

Apple wants to update 616 iPhones with the new iOS 7 in three days. On the 1st day, they managed to update 413 phones. On the 2nd day, they managed to update 27 of the remaining iPhones. How many more iPhones have to be updated on the 3rd day 

Answer: 145


SOLUTION 1 :
616
 
 
 
 
 
 
 
 
 
 
 
 
Remainder
 
 
413 (1st Day)
 
 
2nd Day
 
 
3rd Day

Step 1: 616 - 413 = 203

Step 2: 7 units = 203

             1 unit = 203 ÷ 7

                       = 29

Step 3: 77 - 27 = 57

Step 4: 5 units = 29 x 5 

                        = 145

145 more iPhones have to be updated on the 3rd day.



6)  

A family had 35 cupcakes. They ate 15 of them on Monday. On Tuesday, they ate 25 of the remainder. They gave away the rest of the cupcakes. How many cupcakes did they give away

Answer: 12


SOLUTION 1 :
35
 
 
 
 
 
 
 
 
 
 
Remainder
 
 
15 (Monday)
 
 
Tuesday
 
 
Given Away

Step 1: 35 - 15 = 20

Step 2: 5 units = 20

             1 unit = 20 ÷ 5

                       = 4

Step 3: 55 - 25 = 35

Step 4: 3 units = 4 x 3

                        = 12

They gave away 12 cupcakes.



7)  

Chester sold 560 toy guns in 3 days. He sold 119 toy guns on the first day. On the second day, he sold 37 of the remaining toy guns. How many toy guns did he sell on the third day

Answer: 252


SOLUTION 1 :
560
 
 
 
 
 
 
 
 
 
 
 
 
Remainder
 
 
119 (1st Day)
 
 
2nd Day
 
 
3rd Day

Step 1: 560 - 119 = 441

Step 2: 7 units = 441

             1 unit = 441 ÷ 7

                       = 63

Step 3: 77 - 37 = 47

Step 4: 4 units = 63 x 4 

                        = 252

He sold 252 toy guns on the third day.



8)  

There are 930 fences to be painted in five days. 240 fences are painted in the first three days. On the fourth day, 13 of the remaining fences are painted. The rest are painted on the fifth day. How many fences were painted on the fifth day

Answer: 460


SOLUTION 1 :
930
 
 
 
 
 
 
 
 
Remainder
 
 
240 (First 3 days)
 
 
4th Day
 
 
5th Day

Step 1: 930 - 240 = 690

Step 2: 3 units = 690

             1 unit = 690 ÷ 3

                       = 230

Step 3: 33 - 13 = 23

Step 4: 2 units = 230 x 2 

                        = 460

460 fences were painted on the fifth day.



9)  

Naegi has $30 to be distributed among his three siblings. He gives $6 to Kirigiri and then gives 23 of the remaining cash to Makoto. The rest were given to Komaeda. How much did Komaeda receive

Answer: $8


SOLUTION 1 :
30
 
 
 
 
 
 
 
 
Remainder
 
 
6 (Kirigiri)
 
 
Makoto
 
 
Komaeda

Step 1: 30 - 6 = 24

Step 2: 3 units = 24

             1 unit = 24 ÷ 3

                       = 8

Step 3: 33 - 23 = 13

Step 4: 1 unit = 8 x 1 

                      = 8

Komaeda received $8.



10)  

Apple wants to update 819 iPhones with the new iOS 7 in three days. On the 1st day, they managed to update 301 phones. On the 2nd day, they managed to update 27 of the remaining iPhones. How many more iPhones have to be updated on the 3rd day 

Answer: 370


SOLUTION 1 :
819
 
 
 
 
 
 
 
 
 
 
 
 
Remainder
 
 
301 (1st Day)
 
 
2nd Day
 
 
3rd Day

Step 1: 819 - 301 = 518

Step 2: 7 units = 518

             1 unit = 518 ÷ 7

                       = 74

Step 3: 77 - 27 = 57

Step 4: 5 units = 74 x 5 

                        = 370

370 more iPhones have to be updated on the 3rd day.