Page 107 - Math Genius C4

E:\Working\Orange_Education\Math_Genius_4\Open_Files\Chap-05
\ 30-Sep-2025 Bharat Arora Proof-9 Reader’s Sign _______________________ Date __________

Gamified Learning Collaborative Learning Experiential Learning

Objective: To reinforce the concept of multiples through a board game.
Materials required: Game board, a die and counters of different colours.

preparation of the game board: Ask the students to take a sheet of square
grid paper and write any number from 1 to 100 in the small squares (numbers can

repeat).
procedure:

� The game can be played in pairs or groups of
four.

� Each player will choose a specific colour for her/
his counter.
� A player rolls the die and according to the number 12 45 26 28 31 33

shown on the die, chooses to opt to place her/
his counter on any one multiple (on the board) 5 24 15 42 25 35
of that number. 40 50 36 4 8 14

� After 10-15 rounds, the player who has the most 18 20 22 48 6 9
counters on the board is the winner. 21 30 17 22 60 11

� Note that a place taken by a player can't be 7 67 79 16 10 42
taken by another.

Critical Thinking
Mental Maths
Tick () the correct option.

1. Every number is a multiple of

(a) 1 (b) 0 (c) 2 (d) 3

2. Every number other than 1 has at least __________ factors.

(a) 1 (b) 3 (c) 2 (d) 0

3. The number 2 less than the smallest 2-digit number is the multiple of which of the
following?

(a) 3 (b) 7 (c) 2 (d) 6

4. How many odd factors does the number 30 have?

(a) 4 (b) 2 (c) 5 (d) 3

Mathematics-4 105