Year 4 Online Maths Lessons

Strand	Unit number	Unit Name	Lesson number	Lesson name	The New Zealand Curriculum v9 codes	Lesson outcomes Students will be able to:
Number	4	Numbers to 100 000	1	Numbers to 100 000	NA3-3, NA3-4	Read and write multi-digit numbers in numerals, number names, and expanded form.
			2	Place Value	NA3-4	Recognise that a digit in one place represents ten times the value of the place to its right.
			3	Comparing Digits	NA3-4	Use place value understanding to compare digits in numbers.
			4	Comparing Numbers	NA3-4	Compare and order multi-digit numbers based on the digits in each place.
	5	Numbers and Decimals	1	Rounding Numbers	NA3-4	Use place value understanding to round multi-digit whole numbers to any place value.
			2	Decimal Places	NA3-4	Use division by 10 to extend the place-value system into decimal places.
			3	Compare Decimals	NA3-4	Compare two decimals to hundredths by reasoning about their size using place value.
			4	Money in Decimals	NA3-4	Represent amounts of money in decimal form with two decimal places and use the symbols $ and c.
Fractions	2	Counting Fractions	1	Mixed Numerals	NA3-5	Identify mixed numerals and show how they are composed.
			2	Fraction Number Lines	NA3-5	Count, locate and represent fractions, including mixed numerals, on a number line.
			3	Compare Fractions: Draw a picture	NA3-5	Compare fractions with different numerators and denominators by drawing fraction shapes and arrays.
			4	Compare Fractions: Diagrams	NA3-5	Compare fractions with different numerators and denominators using a fraction wall or number line.
	3	Equivalent Fractions	1	Equivalent Fractions: Draw a diagram	NA3-1	Use shapes, fraction strips and number lines to find and represent equivalent fractions.
			2	Fraction Families	NA3-1	Investigate equivalent fractions by exploring families of fractions on a fraction wall.
			3	Convert Fractions: Count the Parts	NA3-1	Convert between mixed numbers and fractions using diagrams and decomposition.
	4	Decimal Fractions	1	Tenths and Hundredths	NA3-1	Express a fraction with a denominator of 10 as an equivalent fraction with a denominator of 100.
			2	Converting Fractions and Decimals	NA3-1	Write fractions with denominators 10 or 100 as decimals, and vice versa.
			3	Decimal Number Lines	NA3-5	Make connections between 10ths, 100ths and their equivalent decimals on the number line.
			4	Equivalent Fractions and Decimals	NA3-1	Find equivalent decimals for halves, quarters and fifths by converting them to 10ths and 100ths.
Operations	7	Addition and Subtraction Strategies 2	1	Addition Strategies	NA3-1, NA3-6	Use place value understanding to assist calculations.
			2	Subtraction Strategies	NA3-1, NA3-6	Use place value understanding and the inverse operation to assist calculations.
			3	Making Calculations Easier	NA3-1, NA3-6	Use rounding and an understanding of difference to assist calculations.
			4	Finding Unknown Quantities	NA3-7	Find unknown quantities in number sentences involving addition and subtraction.
	8	Addition and Subtraction Algorithms	1	Algorithms: Addition	NA3-1, NA3-6	Fluently add multi-digit whole numbers using the standard algorithm.
			2	Algorithms: Subtraction	NA3-1, NA3-6	Fluently subtract multi-digit whole numbers using the standard algorithm.
			3	Word Problems: Add & Subtract	NA3-6	Solve multi-step word problems involving addition and subtraction of whole numbers.
	9	Multiplication Thinking	1	The Times Tables	NA3-2	Recall multiplication facts up to 10 × 10.
			2	Factors	NA3-2	Identify and describe factors of whole numbers from 1 to 100.
			3	Multiples within 100	NA3-2	Investigate multiples within the times tables.
			4	Equivalent Multiplication Facts	NA3-7	Recall multiplication facts up to 10 × 10 to find equations with the same answer.
	10	Multiplication Strategies	1	Multiplication by 10, 100 and 1000	NA3-4	Multiply using strategies based on place value.
			2	Mental Maths: Multiplication 1	NA3-7	Multiply using strategies based on the commutative and associative properties of multiplication.
			3	Mental Maths: Multiplication 2	NA3-7	Multiply using a strategy based on the distributive property of multiplication.
	11	Division Strategies	1	Division Facts	NA3-2	Recall division facts related to the multiplication facts up to 10 × 10.
			2	Mental Maths: Division Strategies 1	NA3-7	Find quotients using the inverse relationship between multiplication and division.
			3	Mental Maths: Division Strategies 2	NA3-7	Find quotients using the distributive property of division.
	12	Operations with Odd and Even Numbers	1	Odds and Evens in Addition and Subtraction	NA3-1, NA3-2	Investigate the properties of odd and even numbers in addition and subtraction equations.
			2	Odds and Evens in Multiplication	NA3-2	Investigate the properties of odd and even numbers in multiplication equations.
			3	Doubling	NA3-2	Use doubling as a mental strategy for multiplication by 2, 4 and 8.
			4	Halving	NA3-2	Use halving as a mental strategy for division by 2, 4 and 8 where there is no remainder.
	13	Multiplication Patterns	1	Multiplication Number Sequences	NA3-8	Explore and describe number patterns resulting from performing multiplication.
			2	Multiplication Patterns in a 100 Square	NA3-8	Explore and describe patterns of multiples in a 100 square.
			3	The Multiplication Chart	NA3-8	Find answers and explore patterns in the multiplication chart.
	14	Word Problems	1	Word Problems: Multiplication	NA3-7	Solve multi-step word problems involving multiplication of whole numbers.
			2	Word Problems: Division	NA3-7	Solve multi-step word problems involving division of whole numbers.
			3	Word Problems: Money	NA3-7	Solve problems involving purchases and the calculation of change to the nearest five cents.
Geometry	5	Shapes and Objects	1	Combining 2D Shapes	GM3-3	Put 2D shapes together to make composite shapes.
			2	Splitting 2D Shapes	GM3-3	Split 2D shapes into smaller shapes.
			3	Classify 3D Objects	GM3-3	Classify 3D figures based on curved surfaces, flat faces, base shapes and vertices.
			4	Views of 3D Objects	GM3-3, GM3-4	Identify 3D objects based on the 2D shapes that can be seen when looking at them from a specific viewpoint.
	6	Shape Movements	1	Rotation	GM3-6	Identify clockwise, anticlockwise, quarter, half and three-quarter turns.
			2	Symmetrical Designs	GM3-6	Use flips and reflections to make symmetrical designs.
			3	Tessellation	GM3-6	Use flips, slides and turns to tessellate shapes and identify shapes that do/do not tessellate.
	7	Angles	1	Types of angles 1	GM3-1	Identify right, acute and obtuse angles, including in two-dimensional shapes.
			2	Types of angles 2	GM3-1	Identify straight and reflex angles and revolutions.
			3	Classifying Angles	GM3-1	Classify angles from 1-360 degrees by thinking about how they relate to right angles.
	8	Maps	1	Compass Directions	GM3-5	Learn the compass directions, including the four cardinal points and the ordinal points between them.
			2	Map Legends and Scales	GM3-5	Use simple scales and legends to interpret information contained in basic maps.
			3	Using a Map	GM3-5	Use simple scales, legends and directions to interpret information contained in basic maps.