Page 28 - Math Genius C2

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2. Arrange the following numbers in descending (decreasing) order.

(a) 211, 272, 230, 98, 47 _______________________________________

(b) 205, 218, 239, 152, 44 _______________________________________

(c) 245, 260, 298, 280, 241 _______________________________________

(d) 195, 183, 141, 265, 200 _______________________________________

(e) 957, 825, 198, 981, 285 _______________________________________

3. Write all the 3-digit numbers using the digits 5, 6 and 7, and without repeating

any digit. Arrange them in ascending and descending order.
4. Complete the table.

Predecessor Number Successor
(Number – 1) (Number + 1)
(a) 104 105 106

(b) 750
(c) 890

(d) 846
(e) 623

5. Form the greatest and the smallest numbers using the digits 1, 9, 0 only once.

Also, write their successor and predecessor.

EVEN aND ODD NUMBERS

Sita and Gita went to a shopping mall. They bought these items.

A pair of socks A pair of shoes A pair of gloves Three shirts A water bottle

Sita : I bought a pair of shoes, a pair of socks and

a pair of gloves. What did you buy?

gita : I bought 3 shirts and a water bottle.
Sita : I bought the objects that come in pairs.

(A pair means a group of 2.)

26 Mathematics-2