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.

5800 × 240 = 58 × 24 × _____


Answer:_______________




2)  

Solve the problem below.

1600 × 20 = 16 × 2 × _____


Answer:_______________




3)  

Solve the problem below.

2200 × 50 = 220 × 5 × _____


Answer:_______________




4)  

Solve the problem below.

30 × 30 = 3 × 30 × _____


Answer:_______________




5)  

Solve the problem below.

5300 × 70 = 53 × 7 × _____


Answer:_______________




6)  

Solve the problem below.

1400 × 40 = 14 × 4 × _____


Answer:_______________




7)  

Solve the problem below.

1000 × 20 = 100 × 2 × _____


Answer:_______________




8)  

Solve the problem below.

180 × 40 = 18 × 40 × _____


Answer:_______________




9)  

Solve the problem below.

4000 × 90 = 40 × 9 × _____


Answer:_______________




10)  

Solve the problem below.

2200 × 40 = 22 × 4 × _____


Answer:_______________




 

1)  

Solve the problem below.

5800 × 240 = 58 × 24 × _____

Answer: 1000


SOLUTION 1 :

Step 1: 5800 x 240 = 1392 000
Step 2: 58 x 24 = 1392
Step 3: 1392 000 ÷ 1392 = 1000



2)  

Solve the problem below.

1600 × 20 = 16 × 2 × _____

Answer: 1000


SOLUTION 1 :

Step 1: 1600 x 20 = 32 000
Step 2: 16 x 2 = 32
Step 3: 32 000 ÷ 32 = 1000



3)  

Solve the problem below.

2200 × 50 = 220 × 5 × _____

Answer: 100


SOLUTION 1 :

Step 1: 2200 x 50 = 110000
Step 2: 220 x 5 = 1100
Step 3: 110000 ÷ 1100 = 100



4)  

Solve the problem below.

30 × 30 = 3 × 30 × _____

Answer: 10


SOLUTION 1 :

Step 1: 30 x 30 = 900
Step 2: 3 x 30 = 90
Step 3: 900 ÷ 90 = 10



5)  

Solve the problem below.

5300 × 70 = 53 × 7 × _____

Answer: 1000


SOLUTION 1 :

Step 1: 5300 x 70 = 371 000
Step 2: 53 x 7 = 371
Step 3: 371 000 ÷ 371 = 1000



6)  

Solve the problem below.

1400 × 40 = 14 × 4 × _____

Answer: 1000


SOLUTION 1 :

Step 1: 1400 x 40 = 56 000
Step 2: 14 x 4 = 56
Step 3: 56 000 ÷ 56 = 1000



7)  

Solve the problem below.

1000 × 20 = 100 × 2 × _____

Answer: 100


SOLUTION 1 :

Step 1: 1000 x 20 = 20000
Step 2: 100 x 2 = 200
Step 3: 20000 ÷ 200 = 100



8)  

Solve the problem below.

180 × 40 = 18 × 40 × _____

Answer: 10


SOLUTION 1 :

Step 1: 180 x 40 = 7200
Step 2: 18 x 40 = 720
Step 3: 7200 ÷ 720 = 10



9)  

Solve the problem below.

4000 × 90 = 40 × 9 × _____

Answer: 1000


SOLUTION 1 :

Step 1: 4000 x 90 = 360 000
Step 2: 40 x 9 = 360
Step 3: 360 000 ÷ 360 = 1000



10)  

Solve the problem below.

2200 × 40 = 22 × 4 × _____

Answer: 1000


SOLUTION 1 :

Step 1: 2200 x 40 = 88 000
Step 2: 22 x 4 = 88
Step 3: 88 000 ÷ 88 = 1000