Numbers & Place Value

The Place Value House

Where a digit stands decides what it is worth.

Number Names & Expanded Form

Say it, write it, break it apart, empty places get a 0.

Odd & Even

Check the last digit to sort any number.

Roman Numbers

I, V, X, L, C, learn the Roman number code.

Number Line-Up

Compare digits left-to-right to order numbers.

Building Numbers

Order the digits, and remember 0 can never lead.

The Abacus

Each rod is a place value, read and build any number.

Rounding

Snap a number to its nearest round neighbour.