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Columnar Addition and Subtraction

3AS–2: Add and subtract up to three-digit numbers using columnar methods.
This methodical approach strengthens computational skills and accuracy in handling larger num...
Addition & Subtraction
Year 3

Dividing Hundreds into Equal Parts

3NPV–4: Divide 100 into 2, 4, 5 and 10 equal parts, and read scales/number lines marked in multiples of 100 with 2, 4, 5 and 10 equal parts.
Enhances students' underst...
Number & Place Value
Year 3

Number Line Reasoning with Three-digit Numbers

3NPV–3: Reason about the location of any three-digit number in the linear number system, including identifying the previous and next multiple of 100 and 10.
Helps stud...
Number & Place Value
Year 3

Decomposing Three-digit Numbers

3NPV–2: Recognise the place value of each digit in three-digit numbers, and compose and decompose three-digit numbers using standard and non-standard partitioning.
Gra...
Number & Place Value
Year 3

Understanding Base Ten Relationships

3NPV–1: Know that 10 tens are equivalent to 1 hundred, and that 100 is 10 times the size of 10; apply this to identify and work out how many 10s there are in other threed...
Number & Place Value
Year 3

Scaling Number Facts by 10

3NF–3: Apply place-value knowledge to known additive and multiplicative number facts (scaling facts by 10).
Facilitates understanding of how numbers expand and contrac...
Number Facts
Year 3

Multiplication and Division Fact Fluency

3NF–2: Recall multiplication facts, and corresponding division facts, in the 10, 5, 2, 4 and 8 multiplication tables, and recognise products in these multiplication table...
Number Facts
Year 3

Secure Fluency in Addition and Subtraction Crossing Ten

3NF-1: Secure fluency in addition and subtraction facts that bridge 10, through continued practice.
Building on basic facts to ensure quick and accurate calculations, ...
Number Facts
Year 3

Solving Contextual Math Problems

3MD–1: Apply known multiplication and division facts to solve contextual problems with different structures, including quotitive and partitive division.
Enhances probl...
Multiplication & Division
Year 3

Drawing and Analyzing Polygons

3G–2: Draw polygons by joining marked points, and identify parallel and perpendicular sides.
Supports the development of geometric understanding and the ability to vis...
Geometry
Year 3

Identifying Right Angles in Shapes

3G–1: Recognise right angles as a property of shape or a description of a turn, and identify right angles in 2D shapes presented in different orientations.
Enhances sp...
Geometry
Year 3

Adding and Subtracting Fractions

3F–4: Add and subtract fractions with the same denominator, within 1.
Develops skills for combining and separating parts, essential for advanced mathematical concepts.
Fractions
Year 3

Fraction Placement on a Number Line

3F–3: Reason about the location of any fraction within 1 in the linear number system.
Improves understanding of the meaning of a fraction and how different fractions a...
Fractions
Year 3

Finding Unit Fractions of Quantities

3F–2: Find unit fractions of quantities using known division facts.
For example, 1/5 of 15 = 3. This strengthens the link between division and fractions, enhancing stu...
Fractions
Year 3

Writing and Interpreting Fractions

3F–1: Interpret and write proper fractions to represent 1 or several parts of a whole that is divided into equal parts.
This foundational skill in fractions aids in un...
Fractions
Year 3

Understanding Additive Relationships

3AS–3: Manipulate the additive relationship: Understand the inverse relationship between addition and subtraction, and how both relate to the part–part–whole structure.
Addition & Subtraction
Year 3

Calculating Complements to 100

3AS–1: Calculate complements to 100.
Mastering this skill aids in mental arithmetic, enhancing the ability to quickly determine the difference needed to reach a sum of...
Addition & Subtraction
Year 3