Scroll:Mental Sums >> Mental Sums >> saq (500)

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.

30 + 390 ÷ ( 20 − 15 ) × 4 = ____


Answer:_______________




2)  

Solve the problem below.

56 + 290 ÷ ( 20 − 15 ) × 2 = ____


Answer:_______________




3)  

Solve the problem below.

34 + 360 ÷ ( 20 − 15 ) × 3 = ____


Answer:_______________




4)  

Solve the problem below.

52 + 340 ÷ ( 20 − 15 ) × 2 = ____


Answer:_______________




5)  

Solve the problem below.

53 + 420 ÷ ( 20 − 15 ) × 2 = ____


Answer:_______________




6)  

Solve the problem below.

25 + 380 ÷ ( 20 − 15 ) × 2 = ____


Answer:_______________




7)  

Solve the problem below.

18 + 390 ÷ ( 20 − 15 ) × 5 = ____


Answer:_______________




8)  

Solve the problem below.

24 + 420 ÷ ( 20 − 15 ) × 5 = ____


Answer:_______________




9)  

Solve the problem below.

55 + 430 ÷ ( 20 − 15 ) × 4 = ____


Answer:_______________




10)  

Solve the problem below.

48 + 330 ÷ ( 20 − 15 ) × 3 = ____


Answer:_______________




 

1)  

Solve the problem below.

30 + 390 ÷ ( 20 − 15 ) × 4 = ____

Answer: 342


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 390 ÷ 5 = 78
Step 3: 78 x 4 = 312
Step 4: 30 + 312 = 342



2)  

Solve the problem below.

56 + 290 ÷ ( 20 − 15 ) × 2 = ____

Answer: 172


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 290 ÷ 5 = 58
Step 3: 58 x 2 = 116
Step 4: 56 + 116 = 172



3)  

Solve the problem below.

34 + 360 ÷ ( 20 − 15 ) × 3 = ____

Answer: 250


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 360 ÷ 5 = 72
Step 3: 72 x 3 = 216
Step 4: 34 + 216 = 250



4)  

Solve the problem below.

52 + 340 ÷ ( 20 − 15 ) × 2 = ____

Answer: 188


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 340 ÷ 5 = 68
Step 3: 68 x 2 = 136
Step 4: 52 + 136 = 188



5)  

Solve the problem below.

53 + 420 ÷ ( 20 − 15 ) × 2 = ____

Answer: 221


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 420 ÷ 5 = 84
Step 3: 84 x 2 = 168
Step 4: 53 + 168 = 221



6)  

Solve the problem below.

25 + 380 ÷ ( 20 − 15 ) × 2 = ____

Answer: 177


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 380 ÷ 5 = 76
Step 3: 76 x 2 = 152
Step 4: 25 + 152 = 177



7)  

Solve the problem below.

18 + 390 ÷ ( 20 − 15 ) × 5 = ____

Answer: 408


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 390 ÷ 5 = 78
Step 3: 78 x 5 = 390
Step 4: 18 + 390 = 408



8)  

Solve the problem below.

24 + 420 ÷ ( 20 − 15 ) × 5 = ____

Answer: 444


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 420 ÷ 5 = 84
Step 3: 84 x 5 = 420
Step 4: 24 + 420 = 444



9)  

Solve the problem below.

55 + 430 ÷ ( 20 − 15 ) × 4 = ____

Answer: 399


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 430 ÷ 5 = 86
Step 3: 86 x 4 = 344
Step 4: 55 + 344 = 399



10)  

Solve the problem below.

48 + 330 ÷ ( 20 − 15 ) × 3 = ____

Answer: 246


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 330 ÷ 5 = 66
Step 3: 66 x 3 = 198
Step 4: 48 + 198 = 246