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.

100 × 50 = 1 × 5 × _____


Answer:_______________




2)  

Solve the problem below.

250 × 50 = 25 × 50 × _____


Answer:_______________




3)  

Solve the problem below.

1500 × 20 = 150 × 2 × _____


Answer:_______________




4)  

Solve the problem below.

7300 × 70 = 73 × 7 × _____


Answer:_______________




5)  

Solve the problem below.

800 × 40 = 8 × 4 × _____


Answer:_______________




6)  

Solve the problem below.

30 × 40 = 3 × 40 × _____


Answer:_______________




7)  

Solve the problem below.

1000 × 40 = 100 × 4 × _____


Answer:_______________




8)  

Solve the problem below.

4600 × 230 = 46 × 23 × _____


Answer:_______________




9)  

Solve the problem below.

1400 × 30 = 14 × 3 × _____


Answer:_______________




10)  

Solve the problem below.

180 × 20 = 18 × 20 × _____


Answer:_______________




 

1)  

Solve the problem below.

100 × 50 = 1 × 5 × _____

Answer: 1000


SOLUTION 1 :

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



2)  

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



3)  

Solve the problem below.

1500 × 20 = 150 × 2 × _____

Answer: 100


SOLUTION 1 :

Step 1: 1500 x 20 = 30000
Step 2: 150 x 2 = 300
Step 3: 30000 ÷ 300 = 100



4)  

Solve the problem below.

7300 × 70 = 73 × 7 × _____

Answer: 1000


SOLUTION 1 :

Step 1: 7300 x 70 = 511 000
Step 2: 73 x 7 = 511
Step 3: 511 000 ÷ 511 = 1000



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.

30 × 40 = 3 × 40 × _____

Answer: 10


SOLUTION 1 :

Step 1: 30 x 40 = 1200
Step 2: 3 x 40 = 120
Step 3: 1200 ÷ 120 = 10



7)  

Solve the problem below.

1000 × 40 = 100 × 4 × _____

Answer: 100


SOLUTION 1 :

Step 1: 1000 x 40 = 40000
Step 2: 100 x 4 = 400
Step 3: 40000 ÷ 400 = 100



8)  

Solve the problem below.

4600 × 230 = 46 × 23 × _____

Answer: 1000


SOLUTION 1 :

Step 1: 4600 x 230 = 1058 000
Step 2: 46 x 23 = 1058
Step 3: 1058 000 ÷ 1058 = 1000



9)  

Solve the problem below.

1400 × 30 = 14 × 3 × _____

Answer: 1000


SOLUTION 1 :

Step 1: 1400 x 30 = 42 000
Step 2: 14 x 3 = 42
Step 3: 42 000 ÷ 42 = 1000



10)  

Solve the problem below.

180 × 20 = 18 × 20 × _____

Answer: 10


SOLUTION 1 :

Step 1: 180 x 20 = 3600
Step 2: 18 x 20 = 360
Step 3: 3600 ÷ 360 = 10