Arithmetic

This chapter covers topics, such as, Mathematics, Patterns in Numbers, Visualising Number Sequences and Relations Among Number Sequences etc.

This chapter covers topics, such as, Numbers Can Tell Us Things, Supercells, Patterns of Numbers on the Number Line and Playing With Digits etc.

This chapter covers topics, such as, Fractional Units and Equal Shares, Fractional Units as Parts of a Whole, Measuring Using Fractional Units and Mixed Fractions etc.

This chapter covers topics, such as, Bela’s Building of Fun, Operating on Integers, Integers on Number Line and The Token Model etc.