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.

1700 × 20 = 17 × 2 × _____


Answer:_______________




2)  

Solve the problem below.

4000 × 120 = 40 × 12 × _____


Answer:_______________




3)  

Solve the problem below.

70 × 40 = 7 × 40 × _____


Answer:_______________




4)  

Solve the problem below.

600 × 50 = 60 × 5 × _____


Answer:_______________




5)  

Solve the problem below.

800 × 40 = 8 × 4 × _____


Answer:_______________




6)  

Solve the problem below.

4700 × 120 = 47 × 12 × _____


Answer:_______________




7)  

Solve the problem below.

50 × 20 = 5 × 20 × _____


Answer:_______________




8)  

Solve the problem below.

700 × 30 = 70 × 3 × _____


Answer:_______________




9)  

Solve the problem below.

900 × 50 = 9 × 5 × _____


Answer:_______________




10)  

Solve the problem below.

8700 × 240 = 87 × 24 × _____


Answer:_______________




 

1)  

Solve the problem below.

1700 × 20 = 17 × 2 × _____

Answer: 1000


SOLUTION 1 :

Step 1: 1700 x 20 = 34 000
Step 2: 17 x 2 = 34
Step 3: 34 000 ÷ 34 = 1000



2)  

Solve the problem below.

4000 × 120 = 40 × 12 × _____

Answer: 1000


SOLUTION 1 :

Step 1: 4000 x 120 = 480 000
Step 2: 40 x 12 = 480
Step 3: 480 000 ÷ 480 = 1000



3)  

Solve the problem below.

70 × 40 = 7 × 40 × _____

Answer: 10


SOLUTION 1 :

Step 1: 70 x 40 = 2800
Step 2: 7 x 40 = 280
Step 3: 2800 ÷ 280 = 10



4)  

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



5)  

Solve the problem below.

800 × 40 = 8 × 4 × _____

Answer: 1000


SOLUTION 1 :

Step 1: 800 x 40 = 32 000
Step 2: 8 x 4 = 32
Step 3: 32 000 ÷ 32 = 1000



6)  

Solve the problem below.

4700 × 120 = 47 × 12 × _____

Answer: 1000


SOLUTION 1 :

Step 1: 4700 x 120 = 564 000
Step 2: 47 x 12 = 564
Step 3: 564 000 ÷ 564 = 1000



7)  

Solve the problem below.

50 × 20 = 5 × 20 × _____

Answer: 10


SOLUTION 1 :

Step 1: 50 x 20 = 1000
Step 2: 5 x 20 = 100
Step 3: 1000 ÷ 100 = 10



8)  

Solve the problem below.

700 × 30 = 70 × 3 × _____

Answer: 100


SOLUTION 1 :

Step 1: 700 x 30 = 21000
Step 2: 70 x 3 = 210
Step 3: 21000 ÷ 210 = 100



9)  

Solve the problem below.

900 × 50 = 9 × 5 × _____

Answer: 1000


SOLUTION 1 :

Step 1: 900 x 50 = 45 000
Step 2: 9 x 5 = 45
Step 3: 45 000 ÷ 45 = 1000



10)  

Solve the problem below.

8700 × 240 = 87 × 24 × _____

Answer: 1000


SOLUTION 1 :

Step 1: 8700 x 240 = 2088 000
Step 2: 87 x 24 = 2088
Step 3: 2088 000 ÷ 2088 = 1000