Scroll:Whole Numbers >> Four Operations >> 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.

100 × 30 = 10 × 3 × _____


Answer:_______________




2)  

Solve the problem below.

2000 × 40 = 20 × 4 × _____


Answer:_______________




3)  

Solve the problem below.

7300 × 130 = 73 × 13 × _____


Answer:_______________




4)  

Solve the problem below.

230 × 50 = 23 × 50 × _____


Answer:_______________




5)  

Solve the problem below.

2200 × 20 = 220 × 2 × _____


Answer:_______________




6)  

Solve the problem below.

1600 × 50 = 16 × 5 × _____


Answer:_______________




7)  

Solve the problem below.

3500 × 160 = 35 × 16 × _____


Answer:_______________




8)  

Solve the problem below.

70 × 40 = 7 × 40 × _____


Answer:_______________




9)  

Solve the problem below.

1800 × 20 = 180 × 2 × _____


Answer:_______________




10)  

Solve the problem below.

1600 × 40 = 16 × 4 × _____


Answer:_______________




 

1)  

Solve the problem below.

100 × 30 = 10 × 3 × _____

Answer: 100


SOLUTION 1 :

Step 1: 100 x 30 = 3000
Step 2: 10 x 3 = 30
Step 3: 3000 ÷ 30 = 100



2)  

Solve the problem below.

2000 × 40 = 20 × 4 × _____

Answer: 1000


SOLUTION 1 :

Step 1: 2000 x 40 = 80 000
Step 2: 20 x 4 = 80
Step 3: 80 000 ÷ 80 = 1000



3)  

Solve the problem below.

7300 × 130 = 73 × 13 × _____

Answer: 1000


SOLUTION 1 :

Step 1: 7300 x 130 = 949 000
Step 2: 73 x 13 = 949
Step 3: 949 000 ÷ 949 = 1000



4)  

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



5)  

Solve the problem below.

2200 × 20 = 220 × 2 × _____

Answer: 100


SOLUTION 1 :

Step 1: 2200 x 20 = 44000
Step 2: 220 x 2 = 440
Step 3: 44000 ÷ 440 = 100



6)  

Solve the problem below.

1600 × 50 = 16 × 5 × _____

Answer: 1000


SOLUTION 1 :

Step 1: 1600 x 50 = 80 000
Step 2: 16 x 5 = 80
Step 3: 80 000 ÷ 80 = 1000



7)  

Solve the problem below.

3500 × 160 = 35 × 16 × _____

Answer: 1000


SOLUTION 1 :

Step 1: 3500 x 160 = 560 000
Step 2: 35 x 16 = 560
Step 3: 560 000 ÷ 560 = 1000



8)  

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



9)  

Solve the problem below.

1800 × 20 = 180 × 2 × _____

Answer: 100


SOLUTION 1 :

Step 1: 1800 x 20 = 36000
Step 2: 180 x 2 = 360
Step 3: 36000 ÷ 360 = 100



10)  

Solve the problem below.

1600 × 40 = 16 × 4 × _____

Answer: 1000


SOLUTION 1 :

Step 1: 1600 x 40 = 64 000
Step 2: 16 x 4 = 64
Step 3: 64 000 ÷ 64 = 1000