arrow_back
1 Numbers from 1 to 20
2 Numbers from 10 to 99
3 Numbers with Three Digits
4 Comparing Three-Digit Numbers
5 Addition of Numbers
6 Addition of Numbers with Regrouping/Carry Over
7 Subtraction
8 Subtraction of Numbers
9 Multiplication of Numbers (I)
10 Multiplication Tables (1 to 10)
11 Multiplication of Numbers (II)
12 Division of One Number by Another Number
13 Length of Things
14 Weight of Things
15 Measure of Liquids
16 Time
17 Money
18 Shapes
19 Let Us Record