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.

8900 × 50 = 89 × 5 × _____


Answer:_______________




2)  

Solve the problem below.

60 × 30 = 6 × 30 × _____


Answer:_______________




3)  

Solve the problem below.

600 × 50 = 60 × 5 × _____


Answer:_______________




4)  

Solve the problem below.

500 × 20 = 5 × 2 × _____


Answer:_______________




5)  

Solve the problem below.

8500 × 180 = 85 × 18 × _____


Answer:_______________




6)  

Solve the problem below.

50 × 40 = 5 × 40 × _____


Answer:_______________




7)  

Solve the problem below.

400 × 20 = 40 × 2 × _____


Answer:_______________




8)  

Solve the problem below.

600 × 50 = 6 × 5 × _____


Answer:_______________




9)  

Solve the problem below.

7800 × 140 = 78 × 14 × _____


Answer:_______________




10)  

Solve the problem below.

60 × 20 = 6 × 20 × _____


Answer:_______________




 

1)  

Solve the problem below.

8900 × 50 = 89 × 5 × _____

Answer: 1000


SOLUTION 1 :

Step 1: 8900 x 50 = 445 000
Step 2: 89 x 5 = 445
Step 3: 445 000 ÷ 445 = 1000



2)  

Solve the problem below.

60 × 30 = 6 × 30 × _____

Answer: 10


SOLUTION 1 :

Step 1: 60 x 30 = 1800
Step 2: 6 x 30 = 180
Step 3: 1800 ÷ 180 = 10



3)  

Solve the problem below.

600 × 50 = 60 × 5 × _____

Answer: 100


SOLUTION 1 :

Step 1: 600 x 50 = 30000
Step 2: 60 x 5 = 300
Step 3: 30000 ÷ 300 = 100



4)  

Solve the problem below.

500 × 20 = 5 × 2 × _____

Answer: 1000


SOLUTION 1 :

Step 1: 500 x 20 = 10 000
Step 2: 5 x 2 = 10
Step 3: 10 000 ÷ 10 = 1000



5)  

Solve the problem below.

8500 × 180 = 85 × 18 × _____

Answer: 1000


SOLUTION 1 :

Step 1: 8500 x 180 = 1530 000
Step 2: 85 x 18 = 1530
Step 3: 1530 000 ÷ 1530 = 1000



6)  

Solve the problem below.

50 × 40 = 5 × 40 × _____

Answer: 10


SOLUTION 1 :

Step 1: 50 x 40 = 2000
Step 2: 5 x 40 = 200
Step 3: 2000 ÷ 200 = 10



7)  

Solve the problem below.

400 × 20 = 40 × 2 × _____

Answer: 100


SOLUTION 1 :

Step 1: 400 x 20 = 8000
Step 2: 40 x 2 = 80
Step 3: 8000 ÷ 80 = 100



8)  

Solve the problem below.

600 × 50 = 6 × 5 × _____

Answer: 1000


SOLUTION 1 :

Step 1: 600 x 50 = 30 000
Step 2: 6 x 5 = 30
Step 3: 30 000 ÷ 30 = 1000



9)  

Solve the problem below.

7800 × 140 = 78 × 14 × _____

Answer: 1000


SOLUTION 1 :

Step 1: 7800 x 140 = 1092 000
Step 2: 78 x 14 = 1092
Step 3: 1092 000 ÷ 1092 = 1000



10)  

Solve the problem below.

60 × 20 = 6 × 20 × _____

Answer: 10


SOLUTION 1 :

Step 1: 60 x 20 = 1200
Step 2: 6 x 20 = 120
Step 3: 1200 ÷ 120 = 10