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.

300 × 40 = 3 × 4 × _____


Answer:_______________




2)  

Solve the problem below.

1300 × 50 = 130 × 5 × _____


Answer:_______________




3)  

Solve the problem below.

7000 × 150 = 70 × 15 × _____


Answer:_______________




4)  

Solve the problem below.

40 × 30 = 4 × 30 × _____


Answer:_______________




5)  

Solve the problem below.

400 × 20 = 4 × 2 × _____


Answer:_______________




6)  

Solve the problem below.

700 × 50 = 70 × 5 × _____


Answer:_______________




7)  

Solve the problem below.

2600 × 90 = 26 × 9 × _____


Answer:_______________




8)  

Solve the problem below.

180 × 20 = 18 × 20 × _____


Answer:_______________




9)  

Solve the problem below.

2400 × 30 = 24 × 3 × _____


Answer:_______________




10)  

Solve the problem below.

1600 × 40 = 160 × 4 × _____


Answer:_______________




 

1)  

Solve the problem below.

300 × 40 = 3 × 4 × _____

Answer: 1000


SOLUTION 1 :

Step 1: 300 x 40 = 12 000
Step 2: 3 x 4 = 12
Step 3: 12 000 ÷ 12 = 1000



2)  

Solve the problem below.

1300 × 50 = 130 × 5 × _____

Answer: 100


SOLUTION 1 :

Step 1: 1300 x 50 = 65000
Step 2: 130 x 5 = 650
Step 3: 65000 ÷ 650 = 100



3)  

Solve the problem below.

7000 × 150 = 70 × 15 × _____

Answer: 1000


SOLUTION 1 :

Step 1: 7000 x 150 = 1050 000
Step 2: 70 x 15 = 1050
Step 3: 1050 000 ÷ 1050 = 1000



4)  

Solve the problem below.

40 × 30 = 4 × 30 × _____

Answer: 10


SOLUTION 1 :

Step 1: 40 x 30 = 1200
Step 2: 4 x 30 = 120
Step 3: 1200 ÷ 120 = 10



5)  

Solve the problem below.

400 × 20 = 4 × 2 × _____

Answer: 1000


SOLUTION 1 :

Step 1: 400 x 20 = 8 000
Step 2: 4 x 2 = 8
Step 3: 8 000 ÷ 8 = 1000



6)  

Solve the problem below.

700 × 50 = 70 × 5 × _____

Answer: 100


SOLUTION 1 :

Step 1: 700 x 50 = 35000
Step 2: 70 x 5 = 350
Step 3: 35000 ÷ 350 = 100



7)  

Solve the problem below.

2600 × 90 = 26 × 9 × _____

Answer: 1000


SOLUTION 1 :

Step 1: 2600 x 90 = 234 000
Step 2: 26 x 9 = 234
Step 3: 234 000 ÷ 234 = 1000



8)  

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



9)  

Solve the problem below.

2400 × 30 = 24 × 3 × _____

Answer: 1000


SOLUTION 1 :

Step 1: 2400 x 30 = 72 000
Step 2: 24 x 3 = 72
Step 3: 72 000 ÷ 72 = 1000



10)  

Solve the problem below.

1600 × 40 = 160 × 4 × _____

Answer: 100


SOLUTION 1 :

Step 1: 1600 x 40 = 64000
Step 2: 160 x 4 = 640
Step 3: 64000 ÷ 640 = 100