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.

35 + 320 ÷ ( 20 − 15 ) × 3 = ____


Answer:_______________




2)  

Solve the problem below.

27 + 250 ÷ ( 20 − 15 ) × 4 = ____


Answer:_______________




3)  

Solve the problem below.

30 + 410 ÷ ( 20 − 15 ) × 5 = ____


Answer:_______________




4)  

Solve the problem below.

19 + 420 ÷ ( 20 − 15 ) × 5 = ____


Answer:_______________




5)  

Solve the problem below.

32 + 430 ÷ ( 20 − 15 ) × 5 = ____


Answer:_______________




6)  

Solve the problem below.

26 + 440 ÷ ( 20 − 15 ) × 4 = ____


Answer:_______________




7)  

Solve the problem below.

12 + 280 ÷ ( 20 − 15 ) × 4 = ____


Answer:_______________




8)  

Solve the problem below.

35 + 390 ÷ ( 20 − 15 ) × 4 = ____


Answer:_______________




9)  

Solve the problem below.

51 + 440 ÷ ( 20 − 15 ) × 5 = ____


Answer:_______________




10)  

Solve the problem below.

45 + 270 ÷ ( 20 − 15 ) × 5 = ____


Answer:_______________




 

1)  

Solve the problem below.

35 + 320 ÷ ( 20 − 15 ) × 3 = ____

Answer: 227


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 320 ÷ 5 = 64
Step 3: 64 x 3 = 192
Step 4: 35 + 192 = 227



2)  

Solve the problem below.

27 + 250 ÷ ( 20 − 15 ) × 4 = ____

Answer: 227


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 250 ÷ 5 = 50
Step 3: 50 x 4 = 200
Step 4: 27 + 200 = 227



3)  

Solve the problem below.

30 + 410 ÷ ( 20 − 15 ) × 5 = ____

Answer: 440


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 410 ÷ 5 = 82
Step 3: 82 x 5 = 410
Step 4: 30 + 410 = 440



4)  

Solve the problem below.

19 + 420 ÷ ( 20 − 15 ) × 5 = ____

Answer: 439


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 420 ÷ 5 = 84
Step 3: 84 x 5 = 420
Step 4: 19 + 420 = 439



5)  

Solve the problem below.

32 + 430 ÷ ( 20 − 15 ) × 5 = ____

Answer: 462


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 430 ÷ 5 = 86
Step 3: 86 x 5 = 430
Step 4: 32 + 430 = 462



6)  

Solve the problem below.

26 + 440 ÷ ( 20 − 15 ) × 4 = ____

Answer: 378


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 440 ÷ 5 = 88
Step 3: 88 x 4 = 352
Step 4: 26 + 352 = 378



7)  

Solve the problem below.

12 + 280 ÷ ( 20 − 15 ) × 4 = ____

Answer: 236


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 280 ÷ 5 = 56
Step 3: 56 x 4 = 224
Step 4: 12 + 224 = 236



8)  

Solve the problem below.

35 + 390 ÷ ( 20 − 15 ) × 4 = ____

Answer: 347


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 390 ÷ 5 = 78
Step 3: 78 x 4 = 312
Step 4: 35 + 312 = 347



9)  

Solve the problem below.

51 + 440 ÷ ( 20 − 15 ) × 5 = ____

Answer: 491


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 440 ÷ 5 = 88
Step 3: 88 x 5 = 440
Step 4: 51 + 440 = 491



10)  

Solve the problem below.

45 + 270 ÷ ( 20 − 15 ) × 5 = ____

Answer: 315


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 270 ÷ 5 = 54
Step 3: 54 x 5 = 270
Step 4: 45 + 270 = 315