[Ofa] and koloa [Ukraine] General Knowledge

Basic Addition Level 4

L.I Is to make tidy numbers like a Example 15+8= first we have to learn whats is the nearest tidy numbers like 20 The nearest numbers of 15 is 20 and we take away 5 from the 8 and the 8 is now 3 so 20+3=23. I found tidy numbers easy.

Basic Addition level 3

L.I To add numbers by making 10s.

Area game