Developed in partnership with Ochre Education, these lesson resources support the use of effective, evidence-based practices and address the learning expected in the Australian curriculum.
This lesson is part of Unit 2: Exploring calculation strategies within the Year 3 maths lessons.
Students will learn
In this lesson, we we will add and subtract 2 digit numbers by using the round and adjust strategy whereby numbers are rounded to the nearest five or ten, then adjusted again at the end of the calculation.
Australian Curriculum links: ACMNA054 and ACMNA055.
Introductory quiz
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Lesson video
Evidence-based practices
Learn more about the evidence-based practices supported through the use of these lesson resources below.
Explicit instruction
Clearly explaining and effectively demonstrating what students need to learn.
Formative assessment
Gathering and interpreting information to progress student learning.
More information
Year 3 maths lessons
Each lesson includes an introductory quiz, video, presentation, worksheet and exit quiz.
Ochre Education
AERO has partnered with Ochre Education to provide Australian teachers free access to hundreds of high-quality curriculum resources to help drive excellence and equity in educational outcomes.