Page 18 - Maths Class 05

b. 738519 is rounded off to 739000 up to the nearest thousand.

c. 51208 is rounded off to 51000 up to the nearest thousand.

d. 650837 is rounded off to 650000 up to the nearest ten thousand.

e. 759153 is rounded off to 760000 up to the nearest ten thousand.

f. 886342 is rounded off to 900000 up to the nearest lakh.

Carry On

Rounding Challenges

Challenge – A

Ÿ I am a 3-digit number.

Ÿ I am 700 rounded off to the nearest 100.

Ÿ If you round me off to the nearest 10, I round down not up.

Ÿ My tens digit is odd, but I am even.

Ÿ Who am I ?

6 7 5 7 5 2 6 2 7 8 8 1 2

7 1 5 6 9 8 6 5 4 7 8 6

Challenge – B

Ÿ I am a 4-digit number.

Ÿ I am 5000 rounded off to the nearest 1000.

Ÿ If you round me off to the nearest 10, I round up not down.

Ÿ I am odd.

Ÿ Who am I ?

5 6 3 8 4 7 5 3 4 0 2 9 5 2 1 4

5 0 2 9 4 3 2 7 6 1 1 8 4 8 4 1

Mathematics-5 18