Page 45 - PlayFacto_S6

Materials: 2 Number chip sets (1-10), 4 Magic square sheets

Let’s solve the magic squares using the consecutive numbers.

Hund. 1. Each player takes one number chip set from 1 to 10.
Board 2. Each player selects one magic square sheet and places it in front of him/her.

3. Each player selects the number chips in order from 1 as many blanks as in
his/her magic square sheet.
4. Place the selected number chips in the appropriate places to make the sum is
the same in every row, column, and diagonal.
5. The player who completes first says “Facto”. When the other player finishes,
check the answers together.
6. The player who solves the magic square correctly earns as many points as the
number of chips he/she used, and the player who finishes first earns 2 more
points.
7. Change sheets and play several rounds. The player who earns more points wins.

To make the sum of
three numbers in each line of the magic square

the same, use the number chips from 1 to 10.
a

be
cd

(the sum of three numbers in a line)×5=55+(a+b+c+d+e)
Therefore, I have to make (a+b+c+d+e) is
a multiple of 5.

42 Workbook S-6