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.

22 + 270 ÷ ( 20 − 15 ) × 5 = ____


Answer:_______________




2)  

Solve the problem below.

48 + 400 ÷ ( 20 − 15 ) × 4 = ____


Answer:_______________




3)  

Solve the problem below.

52 + 370 ÷ ( 20 − 15 ) × 5 = ____


Answer:_______________




4)  

Solve the problem below.

38 + 340 ÷ ( 20 − 15 ) × 4 = ____


Answer:_______________




5)  

Solve the problem below.

32 + 420 ÷ ( 20 − 15 ) × 2 = ____


Answer:_______________




6)  

Solve the problem below.

51 + 310 ÷ ( 20 − 15 ) × 5 = ____


Answer:_______________




7)  

Solve the problem below.

17 + 350 ÷ ( 20 − 15 ) × 3 = ____


Answer:_______________




8)  

Solve the problem below.

49 + 290 ÷ ( 20 − 15 ) × 5 = ____


Answer:_______________




9)  

Solve the problem below.

57 + 240 ÷ ( 20 − 15 ) × 2 = ____


Answer:_______________




10)  

Solve the problem below.

45 + 350 ÷ ( 20 − 15 ) × 4 = ____


Answer:_______________




 

1)  

Solve the problem below.

22 + 270 ÷ ( 20 − 15 ) × 5 = ____

Answer: 292


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 270 ÷ 5 = 54
Step 3: 54 x 5 = 270
Step 4: 22 + 270 = 292



2)  

Solve the problem below.

48 + 400 ÷ ( 20 − 15 ) × 4 = ____

Answer: 368


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 400 ÷ 5 = 80
Step 3: 80 x 4 = 320
Step 4: 48 + 320 = 368



3)  

Solve the problem below.

52 + 370 ÷ ( 20 − 15 ) × 5 = ____

Answer: 422


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 370 ÷ 5 = 74
Step 3: 74 x 5 = 370
Step 4: 52 + 370 = 422



4)  

Solve the problem below.

38 + 340 ÷ ( 20 − 15 ) × 4 = ____

Answer: 310


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 340 ÷ 5 = 68
Step 3: 68 x 4 = 272
Step 4: 38 + 272 = 310



5)  

Solve the problem below.

32 + 420 ÷ ( 20 − 15 ) × 2 = ____

Answer: 200


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 420 ÷ 5 = 84
Step 3: 84 x 2 = 168
Step 4: 32 + 168 = 200



6)  

Solve the problem below.

51 + 310 ÷ ( 20 − 15 ) × 5 = ____

Answer: 361


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 310 ÷ 5 = 62
Step 3: 62 x 5 = 310
Step 4: 51 + 310 = 361



7)  

Solve the problem below.

17 + 350 ÷ ( 20 − 15 ) × 3 = ____

Answer: 227


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 350 ÷ 5 = 70
Step 3: 70 x 3 = 210
Step 4: 17 + 210 = 227



8)  

Solve the problem below.

49 + 290 ÷ ( 20 − 15 ) × 5 = ____

Answer: 339


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 290 ÷ 5 = 58
Step 3: 58 x 5 = 290
Step 4: 49 + 290 = 339



9)  

Solve the problem below.

57 + 240 ÷ ( 20 − 15 ) × 2 = ____

Answer: 153


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 240 ÷ 5 = 48
Step 3: 48 x 2 = 96
Step 4: 57 + 96 = 153



10)  

Solve the problem below.

45 + 350 ÷ ( 20 − 15 ) × 4 = ____

Answer: 325


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 350 ÷ 5 = 70
Step 3: 70 x 4 = 280
Step 4: 45 + 280 = 325