Scroll:Fraction >> 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)  

There are 510 fences to be painted in five days. 90 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:_______________




2)  

Naegi has $48 to be distributed among his three siblings. He gives $9 to Kirigiri and then gives 23 of the remaining cash to Makoto. The rest were given to Komaeda. How much did Komaeda receive

$ ___


Answer:_______________




3)  

A family had 30 cupcakes. They ate 20 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:_______________




4)  

Chester sold 756 toy guns in 3 days. He sold 140 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:_______________




5)  

Apple wants to update 693 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:_______________




6)  

There are 480 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:_______________




7)  

Naegi has $33 to be distributed among his three siblings. He gives $9 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)  

A family had 30 cupcakes. They ate 5 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)  

Chester sold 798 toy guns in 3 days. He sold 294 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:_______________




10)  

Apple wants to update 672 iPhones with the new iOS 7 in three days. On the 1st day, they managed to update 448 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)  

There are 510 fences to be painted in five days. 90 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: 280


SOLUTION 1 :
510
 
 
 
 
 
 
 
 
Remainder
 
 
90 (First 3 days)
 
 
4th Day
 
 
5th Day

Step 1: 510 - 90 = 420

Step 2: 3 units = 420

             1 unit = 420 ÷ 3

                       = 140

Step 3: 33 - 13 = 23

Step 4: 2 units = 140 x 2 

                        = 280

280 fences were painted on the fifth day.



2)  

Naegi has $48 to be distributed among his three siblings. He gives $9 to Kirigiri and then gives 23 of the remaining cash to Makoto. The rest were given to Komaeda. How much did Komaeda receive

Answer: $13


SOLUTION 1 :
48
 
 
 
 
 
 
 
 
Remainder
 
 
9 (Kirigiri)
 
 
Makoto
 
 
Komaeda

Step 1: 48 - 9 = 39

Step 2: 3 units = 39

             1 unit = 39 ÷ 3

                       = 13

Step 3: 33 - 23 = 13

Step 4: 1 unit = 13 x 1 

                      = 13

Komaeda received $13.



3)  

A family had 30 cupcakes. They ate 20 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: 6


SOLUTION 1 :
30
 
 
 
 
 
 
 
 
 
 
Remainder
 
 
20 (Monday)
 
 
Tuesday
 
 
Given Away

Step 1: 30 - 20 = 10

Step 2: 5 units = 10

             1 unit = 10 ÷ 5

                       = 2

Step 3: 55 - 25 = 35

Step 4: 3 units = 2 x 3

                        = 6

They gave away 6 cupcakes.



4)  

Chester sold 756 toy guns in 3 days. He sold 140 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: 352


SOLUTION 1 :
756
 
 
 
 
 
 
 
 
 
 
 
 
Remainder
 
 
140 (1st Day)
 
 
2nd Day
 
 
3rd Day

Step 1: 756 - 140 = 616

Step 2: 7 units = 616

             1 unit = 616 ÷ 7

                       = 88

Step 3: 77 - 37 = 47

Step 4: 4 units = 88 x 4 

                        = 352

He sold 352 toy guns on the third day.



5)  

Apple wants to update 693 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: 280


SOLUTION 1 :
693
 
 
 
 
 
 
 
 
 
 
 
 
Remainder
 
 
301 (1st Day)
 
 
2nd Day
 
 
3rd Day

Step 1: 693 - 301 = 392

Step 2: 7 units = 392

             1 unit = 392 ÷ 7

                       = 56

Step 3: 77 - 27 = 57

Step 4: 5 units = 56 x 5 

                        = 280

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



6)  

There are 480 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: 140


SOLUTION 1 :
480
 
 
 
 
 
 
 
 
Remainder
 
 
270 (First 3 days)
 
 
4th Day
 
 
5th Day

Step 1: 480 - 270 = 210

Step 2: 3 units = 210

             1 unit = 210 ÷ 3

                       = 70

Step 3: 33 - 13 = 23

Step 4: 2 units = 70 x 2 

                        = 140

140 fences were painted on the fifth day.



7)  

Naegi has $33 to be distributed among his three siblings. He gives $9 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 :
33
 
 
 
 
 
 
 
 
Remainder
 
 
9 (Kirigiri)
 
 
Makoto
 
 
Komaeda

Step 1: 33 - 9 = 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.



8)  

A family had 30 cupcakes. They ate 5 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: 15


SOLUTION 1 :
30
 
 
 
 
 
 
 
 
 
 
Remainder
 
 
5 (Monday)
 
 
Tuesday
 
 
Given Away

Step 1: 30 - 5 = 25

Step 2: 5 units = 25

             1 unit = 25 ÷ 5

                       = 5

Step 3: 55 - 25 = 35

Step 4: 3 units = 5 x 3

                        = 15

They gave away 15 cupcakes.



9)  

Chester sold 798 toy guns in 3 days. He sold 294 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: 288


SOLUTION 1 :
798
 
 
 
 
 
 
 
 
 
 
 
 
Remainder
 
 
294 (1st Day)
 
 
2nd Day
 
 
3rd Day

Step 1: 798 - 294 = 504

Step 2: 7 units = 504

             1 unit = 504 ÷ 7

                       = 72

Step 3: 77 - 37 = 47

Step 4: 4 units = 72 x 4 

                        = 288

He sold 288 toy guns on the third day.



10)  

Apple wants to update 672 iPhones with the new iOS 7 in three days. On the 1st day, they managed to update 448 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: 160


SOLUTION 1 :
672
 
 
 
 
 
 
 
 
 
 
 
 
Remainder
 
 
448 (1st Day)
 
 
2nd Day
 
 
3rd Day

Step 1: 672 - 448 = 224

Step 2: 7 units = 224

             1 unit = 224 ÷ 7

                       = 32

Step 3: 77 - 27 = 57

Step 4: 5 units = 32 x 5 

                        = 160

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