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.

50 + 240 ÷ ( 20 − 15 ) × 3 = ____


Answer:_______________




2)  

Solve the problem below.

14 + 320 ÷ ( 20 − 15 ) × 5 = ____


Answer:_______________




3)  

Solve the problem below.

12 + 280 ÷ ( 20 − 15 ) × 4 = ____


Answer:_______________




4)  

Solve the problem below.

27 + 360 ÷ ( 20 − 15 ) × 3 = ____


Answer:_______________




5)  

Solve the problem below.

53 + 350 ÷ ( 20 − 15 ) × 4 = ____


Answer:_______________




6)  

Solve the problem below.

19 + 320 ÷ ( 20 − 15 ) × 5 = ____


Answer:_______________




7)  

Solve the problem below.

44 + 360 ÷ ( 20 − 15 ) × 2 = ____


Answer:_______________




8)  

Solve the problem below.

28 + 260 ÷ ( 20 − 15 ) × 3 = ____


Answer:_______________




9)  

Solve the problem below.

19 + 360 ÷ ( 20 − 15 ) × 2 = ____


Answer:_______________




10)  

Solve the problem below.

48 + 400 ÷ ( 20 − 15 ) × 2 = ____


Answer:_______________




 

1)  

Solve the problem below.

50 + 240 ÷ ( 20 − 15 ) × 3 = ____

Answer: 194


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 240 ÷ 5 = 48
Step 3: 48 x 3 = 144
Step 4: 50 + 144 = 194



2)  

Solve the problem below.

14 + 320 ÷ ( 20 − 15 ) × 5 = ____

Answer: 334


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 320 ÷ 5 = 64
Step 3: 64 x 5 = 320
Step 4: 14 + 320 = 334



3)  

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



4)  

Solve the problem below.

27 + 360 ÷ ( 20 − 15 ) × 3 = ____

Answer: 243


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 360 ÷ 5 = 72
Step 3: 72 x 3 = 216
Step 4: 27 + 216 = 243



5)  

Solve the problem below.

53 + 350 ÷ ( 20 − 15 ) × 4 = ____

Answer: 333


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 350 ÷ 5 = 70
Step 3: 70 x 4 = 280
Step 4: 53 + 280 = 333



6)  

Solve the problem below.

19 + 320 ÷ ( 20 − 15 ) × 5 = ____

Answer: 339


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 320 ÷ 5 = 64
Step 3: 64 x 5 = 320
Step 4: 19 + 320 = 339



7)  

Solve the problem below.

44 + 360 ÷ ( 20 − 15 ) × 2 = ____

Answer: 188


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 360 ÷ 5 = 72
Step 3: 72 x 2 = 144
Step 4: 44 + 144 = 188



8)  

Solve the problem below.

28 + 260 ÷ ( 20 − 15 ) × 3 = ____

Answer: 184


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 260 ÷ 5 = 52
Step 3: 52 x 3 = 156
Step 4: 28 + 156 = 184



9)  

Solve the problem below.

19 + 360 ÷ ( 20 − 15 ) × 2 = ____

Answer: 163


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 360 ÷ 5 = 72
Step 3: 72 x 2 = 144
Step 4: 19 + 144 = 163



10)  

Solve the problem below.

48 + 400 ÷ ( 20 − 15 ) × 2 = ____

Answer: 208


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 400 ÷ 5 = 80
Step 3: 80 x 2 = 160
Step 4: 48 + 160 = 208