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.

37 + 260 ÷ ( 20 − 15 ) × 2 = ____


Answer:_______________




2)  

Solve the problem below.

57 + 450 ÷ ( 20 − 15 ) × 2 = ____


Answer:_______________




3)  

Solve the problem below.

31 + 290 ÷ ( 20 − 15 ) × 4 = ____


Answer:_______________




4)  

Solve the problem below.

50 + 370 ÷ ( 20 − 15 ) × 5 = ____


Answer:_______________




5)  

Solve the problem below.

30 + 340 ÷ ( 20 − 15 ) × 3 = ____


Answer:_______________




6)  

Solve the problem below.

38 + 370 ÷ ( 20 − 15 ) × 3 = ____


Answer:_______________




7)  

Solve the problem below.

44 + 260 ÷ ( 20 − 15 ) × 5 = ____


Answer:_______________




8)  

Solve the problem below.

35 + 270 ÷ ( 20 − 15 ) × 3 = ____


Answer:_______________




9)  

Solve the problem below.

36 + 370 ÷ ( 20 − 15 ) × 2 = ____


Answer:_______________




10)  

Solve the problem below.

49 + 390 ÷ ( 20 − 15 ) × 2 = ____


Answer:_______________




 

1)  

Solve the problem below.

37 + 260 ÷ ( 20 − 15 ) × 2 = ____

Answer: 141


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 260 ÷ 5 = 52
Step 3: 52 x 2 = 104
Step 4: 37 + 104 = 141



2)  

Solve the problem below.

57 + 450 ÷ ( 20 − 15 ) × 2 = ____

Answer: 237


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 450 ÷ 5 = 90
Step 3: 90 x 2 = 180
Step 4: 57 + 180 = 237



3)  

Solve the problem below.

31 + 290 ÷ ( 20 − 15 ) × 4 = ____

Answer: 263


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 290 ÷ 5 = 58
Step 3: 58 x 4 = 232
Step 4: 31 + 232 = 263



4)  

Solve the problem below.

50 + 370 ÷ ( 20 − 15 ) × 5 = ____

Answer: 420


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 370 ÷ 5 = 74
Step 3: 74 x 5 = 370
Step 4: 50 + 370 = 420



5)  

Solve the problem below.

30 + 340 ÷ ( 20 − 15 ) × 3 = ____

Answer: 234


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 340 ÷ 5 = 68
Step 3: 68 x 3 = 204
Step 4: 30 + 204 = 234



6)  

Solve the problem below.

38 + 370 ÷ ( 20 − 15 ) × 3 = ____

Answer: 260


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 370 ÷ 5 = 74
Step 3: 74 x 3 = 222
Step 4: 38 + 222 = 260



7)  

Solve the problem below.

44 + 260 ÷ ( 20 − 15 ) × 5 = ____

Answer: 304


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 260 ÷ 5 = 52
Step 3: 52 x 5 = 260
Step 4: 44 + 260 = 304



8)  

Solve the problem below.

35 + 270 ÷ ( 20 − 15 ) × 3 = ____

Answer: 197


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 270 ÷ 5 = 54
Step 3: 54 x 3 = 162
Step 4: 35 + 162 = 197



9)  

Solve the problem below.

36 + 370 ÷ ( 20 − 15 ) × 2 = ____

Answer: 184


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 370 ÷ 5 = 74
Step 3: 74 x 2 = 148
Step 4: 36 + 148 = 184



10)  

Solve the problem below.

49 + 390 ÷ ( 20 − 15 ) × 2 = ____

Answer: 205


SOLUTION 1 :

Step 1: 20 - 15 = 5
Step 2: 390 ÷ 5 = 78
Step 3: 78 x 2 = 156
Step 4: 49 + 156 = 205