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 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:_______________




2)  

Naegi has $42 to be distributed among his three siblings. He gives $18 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)  

Chester sold 441 toy guns in 3 days. He sold 105 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:_______________




4)  

There are 510 fences to be painted in five days. 210 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)  

Apple wants to update 532 iPhones with the new iOS 7 in three days. On the 1st day, they managed to update 329 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 40 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:_______________




7)  

Naegi has $45 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)  

Chester sold 630 toy guns in 3 days. He sold 70 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:_______________




9)  

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:_______________




10)  

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:_______________




 

1)  

A family had 40 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: 12


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

Step 1: 40 - 20 = 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.



2)  

Naegi has $42 to be distributed among his three siblings. He gives $18 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 :
42
 
 
 
 
 
 
 
 
Remainder
 
 
18 (Kirigiri)
 
 
Makoto
 
 
Komaeda

Step 1: 42 - 18 = 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.



3)  

Chester sold 441 toy guns in 3 days. He sold 105 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: 192


SOLUTION 1 :
441
 
 
 
 
 
 
 
 
 
 
 
 
Remainder
 
 
105 (1st Day)
 
 
2nd Day
 
 
3rd Day

Step 1: 441 - 105 = 336

Step 2: 7 units = 336

             1 unit = 336 ÷ 7

                       = 48

Step 3: 77 - 37 = 47

Step 4: 4 units = 48 x 4 

                        = 192

He sold 192 toy guns on the third day.



4)  

There are 510 fences to be painted in five days. 210 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: 200


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

Step 1: 510 - 210 = 300

Step 2: 3 units = 300

             1 unit = 300 ÷ 3

                       = 100

Step 3: 33 - 13 = 23

Step 4: 2 units = 100 x 2 

                        = 200

200 fences were painted on the fifth day.



5)  

Apple wants to update 532 iPhones with the new iOS 7 in three days. On the 1st day, they managed to update 329 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 :
532
 
 
 
 
 
 
 
 
 
 
 
 
Remainder
 
 
329 (1st Day)
 
 
2nd Day
 
 
3rd Day

Step 1: 532 - 329 = 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 40 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: 21


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

Step 1: 40 - 5 = 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.



7)  

Naegi has $45 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: $13


SOLUTION 1 :
45
 
 
 
 
 
 
 
 
Remainder
 
 
6 (Kirigiri)
 
 
Makoto
 
 
Komaeda

Step 1: 45 - 6 = 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.



8)  

Chester sold 630 toy guns in 3 days. He sold 70 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: 320


SOLUTION 1 :
630
 
 
 
 
 
 
 
 
 
 
 
 
Remainder
 
 
70 (1st Day)
 
 
2nd Day
 
 
3rd Day

Step 1: 630 - 70 = 560

Step 2: 7 units = 560

             1 unit = 560 ÷ 7

                       = 80

Step 3: 77 - 37 = 47

Step 4: 4 units = 80 x 4 

                        = 320

He sold 320 toy guns on the third day.



9)  

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.



10)  

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.