Scroll:Operations >> Numbers >> saq (503)

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)  

Solve the problem below.

1900 × 50 = 190 × 5 × _____


Answer:_______________




2)  

Solve the problem below.

70 × 50 = 7 × 50 × _____


Answer:_______________




3)  

Solve the problem below.

2200 × 180 = 22 × 18 × _____


Answer:_______________




4)  

Solve the problem below.

800 × 30 = 8 × 3 × _____


Answer:_______________




5)  

Solve the problem below.

1800 × 40 = 180 × 4 × _____


Answer:_______________




6)  

Solve the problem below.

20 × 30 = 2 × 30 × _____


Answer:_______________




7)  

Solve the problem below.

1000 × 140 = 10 × 14 × _____


Answer:_______________




8)  

Solve the problem below.

1700 × 30 = 17 × 3 × _____


Answer:_______________




9)  

Solve the problem below.

2300 × 50 = 230 × 5 × _____


Answer:_______________




10)  

Solve the problem below.

10 × 30 = 1 × 30 × _____


Answer:_______________




 

1)  

Solve the problem below.

1900 × 50 = 190 × 5 × _____

Answer: 100


SOLUTION 1 :

Step 1: 1900 x 50 = 95000
Step 2: 190 x 5 = 950
Step 3: 95000 ÷ 950 = 100



2)  

Solve the problem below.

70 × 50 = 7 × 50 × _____

Answer: 10


SOLUTION 1 :

Step 1: 70 x 50 = 3500
Step 2: 7 x 50 = 350
Step 3: 3500 ÷ 350 = 10



3)  

Solve the problem below.

2200 × 180 = 22 × 18 × _____

Answer: 1000


SOLUTION 1 :

Step 1: 2200 x 180 = 396 000
Step 2: 22 x 18 = 396
Step 3: 396 000 ÷ 396 = 1000



4)  

Solve the problem below.

800 × 30 = 8 × 3 × _____

Answer: 1000


SOLUTION 1 :

Step 1: 800 x 30 = 24 000
Step 2: 8 x 3 = 24
Step 3: 24 000 ÷ 24 = 1000



5)  

Solve the problem below.

1800 × 40 = 180 × 4 × _____

Answer: 100


SOLUTION 1 :

Step 1: 1800 x 40 = 72000
Step 2: 180 x 4 = 720
Step 3: 72000 ÷ 720 = 100



6)  

Solve the problem below.

20 × 30 = 2 × 30 × _____

Answer: 10


SOLUTION 1 :

Step 1: 20 x 30 = 600
Step 2: 2 x 30 = 60
Step 3: 600 ÷ 60 = 10



7)  

Solve the problem below.

1000 × 140 = 10 × 14 × _____

Answer: 1000


SOLUTION 1 :

Step 1: 1000 x 140 = 140 000
Step 2: 10 x 14 = 140
Step 3: 140 000 ÷ 140 = 1000



8)  

Solve the problem below.

1700 × 30 = 17 × 3 × _____

Answer: 1000


SOLUTION 1 :

Step 1: 1700 x 30 = 51 000
Step 2: 17 x 3 = 51
Step 3: 51 000 ÷ 51 = 1000



9)  

Solve the problem below.

2300 × 50 = 230 × 5 × _____

Answer: 100


SOLUTION 1 :

Step 1: 2300 x 50 = 115000
Step 2: 230 x 5 = 1150
Step 3: 115000 ÷ 1150 = 100



10)  

Solve the problem below.

10 × 30 = 1 × 30 × _____

Answer: 10


SOLUTION 1 :

Step 1: 10 x 30 = 300
Step 2: 1 x 30 = 30
Step 3: 300 ÷ 30 = 10