Number and Place Value

Counting in Steps of One and Ten

Addition and Subtraction - Key Stage 1

Partitioning in Different Ways

Addition and Subtraction - Key Stage 1

Using Resources to Develop Fluency and Understanding

Number Sense and Place Value - Key Stage 1

Year 3 - Place value math song: ones, tens, hundreds

Check out my newest place value song: http://youtu.be/21l3Jg5_MCg Have students sing along with the ones, tens, hundreds song! This video should help learners memorize the three units places. Be sure to pause the video to count the base ten blocks!

Place Value Game If you don't have place value equipment, draw it. This could be adapted to include as many places as you wish.

Negative Numbers Year 4 pupils are introduced to the concept of negative numbers.

The Decimal Place 1 The mathematical language used during the lesson allows students to understand why 0.4 x 3 = 1.2 and is utilised to reinforce the idea that the same value can have a different appearance when the class is introduced to hundredths and thousandths.

The Decimal Place 2 Claire Pudner, from Godre'rgraig Primary School, uses the number stick and line method and Janine Mundy, from Gnoll Primary School uses a 100 square grid and money.

Zero to Infinity Professor Marcus du Sautoy explains how humans have developed numbers for their mathematical needs. We learn that humans first began counting with whole numbers only, but then needed to invent others as their mathematical skills increased.