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)  

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:_______________




2)  

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:_______________




3)  

There are 420 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)  

Chester sold 826 toy guns in 3 days. He sold 329 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 875 iPhones with the new iOS 7 in three days. On the 1st day, they managed to update 406 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)  

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:_______________




7)  

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:_______________




8)  

There are 810 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:_______________




9)  

Chester sold 714 toy guns in 3 days. He sold 147 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 861 iPhones with the new iOS 7 in three days. On the 1st day, they managed to update 371 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)  

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.



2)  

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.



3)  

There are 420 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: 100


SOLUTION 1 :
420
 
 
 
 
 
 
 
 
Remainder
 
 
270 (First 3 days)
 
 
4th Day
 
 
5th Day

Step 1: 420 - 270 = 150

Step 2: 3 units = 150

             1 unit = 150 ÷ 3

                       = 50

Step 3: 33 - 13 = 23

Step 4: 2 units = 50 x 2 

                        = 100

100 fences were painted on the fifth day.



4)  

Chester sold 826 toy guns in 3 days. He sold 329 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: 284


SOLUTION 1 :
826
 
 
 
 
 
 
 
 
 
 
 
 
Remainder
 
 
329 (1st Day)
 
 
2nd Day
 
 
3rd Day

Step 1: 826 - 329 = 497

Step 2: 7 units = 497

             1 unit = 497 ÷ 7

                       = 71

Step 3: 77 - 37 = 47

Step 4: 4 units = 71 x 4 

                        = 284

He sold 284 toy guns on the third day.



5)  

Apple wants to update 875 iPhones with the new iOS 7 in three days. On the 1st day, they managed to update 406 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: 335


SOLUTION 1 :
875
 
 
 
 
 
 
 
 
 
 
 
 
Remainder
 
 
406 (1st Day)
 
 
2nd Day
 
 
3rd Day

Step 1: 875 - 406 = 469

Step 2: 7 units = 469

             1 unit = 469 ÷ 7

                       = 67

Step 3: 77 - 27 = 57

Step 4: 5 units = 67 x 5 

                        = 335

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



6)  

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.



7)  

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.



8)  

There are 810 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: 400


SOLUTION 1 :
810
 
 
 
 
 
 
 
 
Remainder
 
 
210 (First 3 days)
 
 
4th Day
 
 
5th Day

Step 1: 810 - 210 = 600

Step 2: 3 units = 600

             1 unit = 600 ÷ 3

                       = 200

Step 3: 33 - 13 = 23

Step 4: 2 units = 200 x 2 

                        = 400

400 fences were painted on the fifth day.



9)  

Chester sold 714 toy guns in 3 days. He sold 147 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: 324


SOLUTION 1 :
714
 
 
 
 
 
 
 
 
 
 
 
 
Remainder
 
 
147 (1st Day)
 
 
2nd Day
 
 
3rd Day

Step 1: 714 - 147 = 567

Step 2: 7 units = 567

             1 unit = 567 ÷ 7

                       = 81

Step 3: 77 - 37 = 47

Step 4: 4 units = 81 x 4 

                        = 324

He sold 324 toy guns on the third day.



10)  

Apple wants to update 861 iPhones with the new iOS 7 in three days. On the 1st day, they managed to update 371 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: 350


SOLUTION 1 :
861
 
 
 
 
 
 
 
 
 
 
 
 
Remainder
 
 
371 (1st Day)
 
 
2nd Day
 
 
3rd Day

Step 1: 861 - 371 = 490

Step 2: 7 units = 490

             1 unit = 490 ÷ 7

                       = 70

Step 3: 77 - 27 = 57

Step 4: 5 units = 70 x 5 

                        = 350

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