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.

3500 × 190 = 35 × 19 × _____


Answer:_______________




2)  

Solve the problem below.

210 × 30 = 21 × 30 × _____


Answer:_______________




3)  

Solve the problem below.

700 × 20 = 7 × 2 × _____


Answer:_______________




4)  

Solve the problem below.

800 × 20 = 80 × 2 × _____


Answer:_______________




5)  

Solve the problem below.

2100 × 80 = 21 × 8 × _____


Answer:_______________




6)  

Solve the problem below.

210 × 50 = 21 × 50 × _____


Answer:_______________




7)  

Solve the problem below.

2000 × 50 = 20 × 5 × _____


Answer:_______________




8)  

Solve the problem below.

1000 × 50 = 100 × 5 × _____


Answer:_______________




9)  

Solve the problem below.

1700 × 110 = 17 × 11 × _____


Answer:_______________




10)  

Solve the problem below.

150 × 50 = 15 × 50 × _____


Answer:_______________




 

1)  

Solve the problem below.

3500 × 190 = 35 × 19 × _____

Answer: 1000


SOLUTION 1 :

Step 1: 3500 x 190 = 665 000
Step 2: 35 x 19 = 665
Step 3: 665 000 ÷ 665 = 1000



2)  

Solve the problem below.

210 × 30 = 21 × 30 × _____

Answer: 10


SOLUTION 1 :

Step 1: 210 x 30 = 6300
Step 2: 21 x 30 = 630
Step 3: 6300 ÷ 630 = 10



3)  

Solve the problem below.

700 × 20 = 7 × 2 × _____

Answer: 1000


SOLUTION 1 :

Step 1: 700 x 20 = 14 000
Step 2: 7 x 2 = 14
Step 3: 14 000 ÷ 14 = 1000



4)  

Solve the problem below.

800 × 20 = 80 × 2 × _____

Answer: 100


SOLUTION 1 :

Step 1: 800 x 20 = 16000
Step 2: 80 x 2 = 160
Step 3: 16000 ÷ 160 = 100



5)  

Solve the problem below.

2100 × 80 = 21 × 8 × _____

Answer: 1000


SOLUTION 1 :

Step 1: 2100 x 80 = 168 000
Step 2: 21 x 8 = 168
Step 3: 168 000 ÷ 168 = 1000



6)  

Solve the problem below.

210 × 50 = 21 × 50 × _____

Answer: 10


SOLUTION 1 :

Step 1: 210 x 50 = 10500
Step 2: 21 x 50 = 1050
Step 3: 10500 ÷ 1050 = 10



7)  

Solve the problem below.

2000 × 50 = 20 × 5 × _____

Answer: 1000


SOLUTION 1 :

Step 1: 2000 x 50 = 100 000
Step 2: 20 x 5 = 100
Step 3: 100 000 ÷ 100 = 1000



8)  

Solve the problem below.

1000 × 50 = 100 × 5 × _____

Answer: 100


SOLUTION 1 :

Step 1: 1000 x 50 = 50000
Step 2: 100 x 5 = 500
Step 3: 50000 ÷ 500 = 100



9)  

Solve the problem below.

1700 × 110 = 17 × 11 × _____

Answer: 1000


SOLUTION 1 :

Step 1: 1700 x 110 = 187 000
Step 2: 17 x 11 = 187
Step 3: 187 000 ÷ 187 = 1000



10)  

Solve the problem below.

150 × 50 = 15 × 50 × _____

Answer: 10


SOLUTION 1 :

Step 1: 150 x 50 = 7500
Step 2: 15 x 50 = 750
Step 3: 7500 ÷ 750 = 10