Rainbow 🌈 Mental Exercise, daily activity (Rounding off)

Rainbow 🌈 Mental Exercise, daily activity

Rounding Off to the Nearest 10: Look at the units digit. If it's 5 or more, round up. Otherwise, round down.

Rounding Off to the Nearest 100:Look at the tens digit. If it's 5 or more/ last two digits more than or equal to 50 , round up. Otherwise, round down.

Rounding Off to the Nearest 1000: Look at the hundreds digit. If it's 5 or more / last 3 digits more than or equal  to 500 round up. Otherwise, round down.

1.  What is 37 rounded to the nearest 10?

 A) 5
 B) 30
 C) 40
 D) -50

ANSWER= (C) 40

2. What is 1362 rounded to the nearest 100?

 A) 1300
 B) 1360
 C)  1460
 D) 1400

ANSWER= (D) 1400

 

3.  What is 2450 rounded to the nearest 1000?

 A) 2400
 B) 2500
 C) 3000
 D)  2000

ANSWER= (D)  2000

 

4.   What is 16789 rounded to the nearest 1000?

 A) 17000
 B) 16000
 C) 16700
 D) 16780

ANSWER= (A) 17000

 

5. What is 563 rounded to the nearest 10 and 100, respectively?

 A) 550,500
 B) 550,600
 C) 560,500
 D) 560, 600

ANSWER= (D) 560, 600

 

6. What is 8725 rounded to the nearest 100 and 1000, respectively?

 A) 8800,8000
 B) 8700,8000
 C) 8800, 9000
 D)  8700,9000

ANSWER= (D) 8700,9000

 

7. What is 1438 rounded to the nearest 10, 100, and 1000, respectively?

 A) 1440,:1440,2000
 B) 1400, 1400 and 1000
 C) 1440, 1440 and 0
 D) 1440, 1400 and 1000

ANSWER= (D) 1440,1400 and 1000

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