Page 22 - PlayFacto_P10
P. 22
Let’s find two numbers that make 10 when composing them.
Materials: 1 Mini-calculation board, 10 White number chips
1 Prepare the mini-calculation board and the white number chips as shown
below.
2 Shuffle all the chips face down and place them without showing the
numbers on the board.
Example
3 Flip two chips and check the numbers.
4 If the two selected numbers compose to make 10, take the two chips. If
not, place them face down back on the board.
5 Repeat the steps 3 - 4 until taking all the ten chips.
2. Composing numbers 19
Materials: 1 Mini-calculation board, 10 White number chips
1 Prepare the mini-calculation board and the white number chips as shown
below.
2 Shuffle all the chips face down and place them without showing the
numbers on the board.
Example
3 Flip two chips and check the numbers.
4 If the two selected numbers compose to make 10, take the two chips. If
not, place them face down back on the board.
5 Repeat the steps 3 - 4 until taking all the ten chips.
2. Composing numbers 19
