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.

230 × 50 = 23 × 50 × _____


Answer:_______________




2)  

Solve the problem below.

800 × 40 = 8 × 4 × _____


Answer:_______________




3)  

Solve the problem below.

9800 × 220 = 98 × 22 × _____


Answer:_______________




4)  

Solve the problem below.

2200 × 30 = 220 × 3 × _____


Answer:_______________




5)  

Solve the problem below.

250 × 50 = 25 × 50 × _____


Answer:_______________




6)  

Solve the problem below.

1900 × 40 = 19 × 4 × _____


Answer:_______________




7)  

Solve the problem below.

4300 × 170 = 43 × 17 × _____


Answer:_______________




8)  

Solve the problem below.

1400 × 30 = 140 × 3 × _____


Answer:_______________




9)  

Solve the problem below.

140 × 20 = 14 × 20 × _____


Answer:_______________




10)  

Solve the problem below.

900 × 20 = 9 × 2 × _____


Answer:_______________




 

1)  

Solve the problem below.

230 × 50 = 23 × 50 × _____

Answer: 10


SOLUTION 1 :

Step 1: 230 x 50 = 11500
Step 2: 23 x 50 = 1150
Step 3: 11500 ÷ 1150 = 10



2)  

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



3)  

Solve the problem below.

9800 × 220 = 98 × 22 × _____

Answer: 1000


SOLUTION 1 :

Step 1: 9800 x 220 = 2156 000
Step 2: 98 x 22 = 2156
Step 3: 2156 000 ÷ 2156 = 1000



4)  

Solve the problem below.

2200 × 30 = 220 × 3 × _____

Answer: 100


SOLUTION 1 :

Step 1: 2200 x 30 = 66000
Step 2: 220 x 3 = 660
Step 3: 66000 ÷ 660 = 100



5)  

Solve the problem below.

250 × 50 = 25 × 50 × _____

Answer: 10


SOLUTION 1 :

Step 1: 250 x 50 = 12500
Step 2: 25 x 50 = 1250
Step 3: 12500 ÷ 1250 = 10



6)  

Solve the problem below.

1900 × 40 = 19 × 4 × _____

Answer: 1000


SOLUTION 1 :

Step 1: 1900 x 40 = 76 000
Step 2: 19 x 4 = 76
Step 3: 76 000 ÷ 76 = 1000



7)  

Solve the problem below.

4300 × 170 = 43 × 17 × _____

Answer: 1000


SOLUTION 1 :

Step 1: 4300 x 170 = 731 000
Step 2: 43 x 17 = 731
Step 3: 731 000 ÷ 731 = 1000



8)  

Solve the problem below.

1400 × 30 = 140 × 3 × _____

Answer: 100


SOLUTION 1 :

Step 1: 1400 x 30 = 42000
Step 2: 140 x 3 = 420
Step 3: 42000 ÷ 420 = 100



9)  

Solve the problem below.

140 × 20 = 14 × 20 × _____

Answer: 10


SOLUTION 1 :

Step 1: 140 x 20 = 2800
Step 2: 14 x 20 = 280
Step 3: 2800 ÷ 280 = 10



10)  

Solve the problem below.

900 × 20 = 9 × 2 × _____

Answer: 1000


SOLUTION 1 :

Step 1: 900 x 20 = 18 000
Step 2: 9 x 2 = 18
Step 3: 18 000 ÷ 18 = 1000