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)  

Chester sold 497 toy guns in 3 days. He sold 91 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:_______________




2)  

A family had 45 cupcakes. They ate 10 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:_______________




3)  

Apple wants to update 574 iPhones with the new iOS 7 in three days. On the 1st day, they managed to update 427 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:_______________




4)  

There are 450 fences to be painted in five days. 180 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:_______________




5)  

Naegi has $42 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:_______________




6)  

Chester sold 469 toy guns in 3 days. He sold 84 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:_______________




7)  

A family had 45 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:_______________




8)  

Apple wants to update 630 iPhones with the new iOS 7 in three days. On the 1st day, they managed to update 427 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:_______________




9)  

There are 510 fences to be painted in five days. 150 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:_______________




10)  

Naegi has $39 to be distributed among his three siblings. He gives $15 to Kirigiri and then gives 23 of the remaining cash to Makoto. The rest were given to Komaeda. How much did Komaeda receive

$ ___


Answer:_______________




 

1)  

Chester sold 497 toy guns in 3 days. He sold 91 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: 232


SOLUTION 1 :
497
 
 
 
 
 
 
 
 
 
 
 
 
Remainder
 
 
91 (1st Day)
 
 
2nd Day
 
 
3rd Day

Step 1: 497 - 91 = 406

Step 2: 7 units = 406

             1 unit = 406 ÷ 7

                       = 58

Step 3: 77 - 37 = 47

Step 4: 4 units = 58 x 4 

                        = 232

He sold 232 toy guns on the third day.



2)  

A family had 45 cupcakes. They ate 10 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: 21


SOLUTION 1 :
45
 
 
 
 
 
 
 
 
 
 
Remainder
 
 
10 (Monday)
 
 
Tuesday
 
 
Given Away

Step 1: 45 - 10 = 35

Step 2: 5 units = 35

             1 unit = 35 ÷ 5

                       = 7

Step 3: 55 - 25 = 35

Step 4: 3 units = 7 x 3

                        = 21

They gave away 21 cupcakes.



3)  

Apple wants to update 574 iPhones with the new iOS 7 in three days. On the 1st day, they managed to update 427 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: 105


SOLUTION 1 :
574
 
 
 
 
 
 
 
 
 
 
 
 
Remainder
 
 
427 (1st Day)
 
 
2nd Day
 
 
3rd Day

Step 1: 574 - 427 = 147

Step 2: 7 units = 147

             1 unit = 147 ÷ 7

                       = 21

Step 3: 77 - 27 = 57

Step 4: 5 units = 21 x 5 

                        = 105

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



4)  

There are 450 fences to be painted in five days. 180 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: 180


SOLUTION 1 :
450
 
 
 
 
 
 
 
 
Remainder
 
 
180 (First 3 days)
 
 
4th Day
 
 
5th Day

Step 1: 450 - 180 = 270

Step 2: 3 units = 270

             1 unit = 270 ÷ 3

                       = 90

Step 3: 33 - 13 = 23

Step 4: 2 units = 90 x 2 

                        = 180

180 fences were painted on the fifth day.



5)  

Naegi has $42 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: $11


SOLUTION 1 :
42
 
 
 
 
 
 
 
 
Remainder
 
 
9 (Kirigiri)
 
 
Makoto
 
 
Komaeda

Step 1: 42 - 9 = 33

Step 2: 3 units = 33

             1 unit = 33 ÷ 3

                       = 11

Step 3: 33 - 23 = 13

Step 4: 1 unit = 11 x 1 

                      = 11

Komaeda received $11.



6)  

Chester sold 469 toy guns in 3 days. He sold 84 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: 220


SOLUTION 1 :
469
 
 
 
 
 
 
 
 
 
 
 
 
Remainder
 
 
84 (1st Day)
 
 
2nd Day
 
 
3rd Day

Step 1: 469 - 84 = 385

Step 2: 7 units = 385

             1 unit = 385 ÷ 7

                       = 55

Step 3: 77 - 37 = 47

Step 4: 4 units = 55 x 4 

                        = 220

He sold 220 toy guns on the third day.



7)  

A family had 45 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: 15


SOLUTION 1 :
45
 
 
 
 
 
 
 
 
 
 
Remainder
 
 
20 (Monday)
 
 
Tuesday
 
 
Given Away

Step 1: 45 - 20 = 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.



8)  

Apple wants to update 630 iPhones with the new iOS 7 in three days. On the 1st day, they managed to update 427 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 :
630
 
 
 
 
 
 
 
 
 
 
 
 
Remainder
 
 
427 (1st Day)
 
 
2nd Day
 
 
3rd Day

Step 1: 630 - 427 = 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.



9)  

There are 510 fences to be painted in five days. 150 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 :
510
 
 
 
 
 
 
 
 
Remainder
 
 
150 (First 3 days)
 
 
4th Day
 
 
5th Day

Step 1: 510 - 150 = 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.



10)  

Naegi has $39 to be distributed among his three siblings. He gives $15 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 :
39
 
 
 
 
 
 
 
 
Remainder
 
 
15 (Kirigiri)
 
 
Makoto
 
 
Komaeda

Step 1: 39 - 15 = 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.