Page 10 - PlayFacto_K10
P. 10
Let’s make a number train by connecting the numbers from 1 to 9 in
order.

Materials: 2 Mini-calculation boards, 1 White number chip set (1-9)

1 Prepare mini-calculation boards and white number chips as shown below.

2 Put two mini-calculation boards side by side and place white number
chips 1 and 9 on the board as shown below.

3 Make a number train by connecting the number chips in order from
1 to 9 consecutively without leaving any number.

Example

4 Make number trains in different ways.

71. Greater numbers
   5   6   7   8   9   10   11   12   13   14   15