True or False: Even numbers are those that cannot be paired completely, leaving one unpaired.

False. Even numbers can be paired completely without leaving any unpaired.

What pattern emerges when listing 10 consecutive numbers starting from 1?

They alternate between odd and even numbers.

The digits 1 and 6 can form two 2-digit numbers. One is even and one is odd: ___ and ___.

16 and 61

What is the total number of even and odd numbers between 1 and 100?

There are 50 even numbers and 50 odd numbers.

True or False: The numbers that come before and after an even number are always even.

False. The numbers that come before and after an even number are always odd.

True or False: The sequence of numbers from 1 to 20 alternates between odd and even numbers.

True.

Riddle: I am a number that cannot be paired completely, but I am more than zero. What number could I be?

Any odd number, such as 1, 3, or 5.

A girl has 4 notes of ₹20, 2 coins of ₹10, and 6 coins of ₹1. How much money does she have in total?

Amount from ₹20 notes = 4 × ₹20 = ₹80

Amount from ₹10 coins = 2 × ₹10 = ₹20

Amount from ₹1 coins = 6 × ₹1 = ₹6

Total amount = ₹80 + ₹20 + ₹6 = ₹106
She has ₹106 in total.

A boy has 36 chocolates. Can he distribute them equally among 2 friends?

Yes

Total chocolates = 36

Number of friends = 2

To divide equally:

36÷2=18

So, each friend will get 18 chocolates.

Using the digits 2 and 7, make two possible two-digit numbers. Identify whether each number is even or odd.

Possible two-digit numbers: 27 and 72.

27: Ends in 7 (odd digit), so 27 is odd.

72: Ends in 2 (even digit), so 72 is even.

A child arranges buttons in groups of 3. If she has 15 buttons, how many groups can she make, and will there be any buttons left over?

She can make 5 groups of 3 buttons each, with no buttons left over.

Number of groups = 15 ÷ 3 = 5 groups.