Mathematics / Year 1 / Number and Algebra / Number and place value

• TLF-IDM020069

How important is zero in place value? How would you write '50' if there was no zero?

• TLF-IDA004288

The focus of this activity is on patterns and algorithmic thinking. The lesson aims to encourage students to explore problems with limited assistance from the teacher. Although the teacher asks questions and can prompt learning, the students will investigate the problem using their own strategies.

• TLF-IDA003526

Students use standard place-value partitioning to represent 'teen' numbers.

• TLF-IDA003939

This sequence of 5 tasks explores the idea that 10 ones are equal to a unit of 1 ten. Students explore through the context of a garden as Mr Sprout the gardener packs and plants his seeds. Students have multiple experiences of stacking, of grouping, and of bundling as they make sense of this idea. Professional learning ...

• TLF-IDA004596

In this second of two lessons, students create a visual representation of the data collected and recorded while playing a First Nations Australian children’s instructive game of throwing skill called Kolap.

• TLF-IDA003590

The content of this book is organised into topics including understanding whole and decimal numbers, and understanding fractional numbers.

• TLF-IDA004307

This engaging game encourages students to arrange the Cuisenaire rods to create a face that equals 100.

• TLF-IDA004336

This downloadable lesson resource introduces the concept of ‘Number Walks’: taking a stroll with the class or group around the school or the local neighbourhood. Guided by the teacher, students note down anything they see that relates back to their understanding of the topic and then conduct a plenary session back in the ...

• TLF-IDA004301

In this lesson students investigate odd and even numbers.