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)  

Chester sold 420 toy guns in 3 days. He sold 217 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 40 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:_______________




3)  

Naegi has $48 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:_______________




4)  

Apple wants to update 721 iPhones with the new iOS 7 in three days. On the 1st day, they managed to update 434 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:_______________




5)  

There are 900 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:_______________




6)  

Chester sold 553 toy guns in 3 days. He sold 273 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 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)  

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:_______________




9)  

Apple wants to update 903 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:_______________




10)  

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:_______________




 

1)  

Chester sold 420 toy guns in 3 days. He sold 217 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: 116


SOLUTION 1 :
420
 
 
 
 
 
 
 
 
 
 
 
 
Remainder
 
 
217 (1st Day)
 
 
2nd Day
 
 
3rd Day

Step 1: 420 - 217 = 203

Step 2: 7 units = 203

             1 unit = 203 ÷ 7

                       = 29

Step 3: 77 - 37 = 47

Step 4: 4 units = 29 x 4 

                        = 116

He sold 116 toy guns on the third day.



2)  

A family had 40 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: 15


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

Step 1: 40 - 15 = 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)  

Naegi has $48 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: $12


SOLUTION 1 :
48
 
 
 
 
 
 
 
 
Remainder
 
 
12 (Kirigiri)
 
 
Makoto
 
 
Komaeda

Step 1: 48 - 12 = 36

Step 2: 3 units = 36

             1 unit = 36 ÷ 3

                       = 12

Step 3: 33 - 23 = 13

Step 4: 1 unit = 12 x 1 

                      = 12

Komaeda received $12.



4)  

Apple wants to update 721 iPhones with the new iOS 7 in three days. On the 1st day, they managed to update 434 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: 205


SOLUTION 1 :
721
 
 
 
 
 
 
 
 
 
 
 
 
Remainder
 
 
434 (1st Day)
 
 
2nd Day
 
 
3rd Day

Step 1: 721 - 434 = 287

Step 2: 7 units = 287

             1 unit = 287 ÷ 7

                       = 41

Step 3: 77 - 27 = 57

Step 4: 5 units = 41 x 5 

                        = 205

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



5)  

There are 900 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: 460


SOLUTION 1 :
900
 
 
 
 
 
 
 
 
Remainder
 
 
210 (First 3 days)
 
 
4th Day
 
 
5th Day

Step 1: 900 - 210 = 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.



6)  

Chester sold 553 toy guns in 3 days. He sold 273 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: 160


SOLUTION 1 :
553
 
 
 
 
 
 
 
 
 
 
 
 
Remainder
 
 
273 (1st Day)
 
 
2nd Day
 
 
3rd Day

Step 1: 553 - 273 = 280

Step 2: 7 units = 280

             1 unit = 280 ÷ 7

                       = 40

Step 3: 77 - 37 = 47

Step 4: 4 units = 40 x 4 

                        = 160

He sold 160 toy guns on the third day.



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)  

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.



9)  

Apple wants to update 903 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: 380


SOLUTION 1 :
903
 
 
 
 
 
 
 
 
 
 
 
 
Remainder
 
 
371 (1st Day)
 
 
2nd Day
 
 
3rd Day

Step 1: 903 - 371 = 532

Step 2: 7 units = 532

             1 unit = 532 ÷ 7

                       = 76

Step 3: 77 - 27 = 57

Step 4: 5 units = 76 x 5 

                        = 380

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



10)  

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.