Page 46 - PlayFacto_A7
P. 46
6 Turn the sandglass upside down and add the numbers in the horizontal
and vertical rows to place the addition number chips.
7 Try placing all the chips before all the sand falls down. Record the result
in the table below.
+
4. Speed addition 99 43
and vertical rows to place the addition number chips.
7 Try placing all the chips before all the sand falls down. Record the result
in the table below.
+
4. Speed addition 99 43
