- Mathematics
- Year 4
Number
approx. 15 hrs
5 topics
64 concepts
The Year 4 Number program gives students vital skills in numeracy to build competence and confidence.
approx. 15 hrs
5 topics
64 concepts
The Year 4 Number program gives students vital skills in numeracy to build competence and confidence.
This learning program covers the essential components of Year 4 Number while addressing all Number and Algebra outcomes from the Australian curriculum. Students studying Year 4 Number learn how to use addition, subtraction, multiplication and division of up to five-digit numbers, recognise prime, composite, square and triangular numbers and explore connections in number patterns.
This learning program is made up of the following 5 topics, broken down into 64 concepts.
Use place value to partition numbers of up to five digits and recognise this as expanded notation
Arrange numbers of up to five digits in ascending and descending order
Partition numbers of up to five digits in non-standard forms
Apply an understanding of place value to read and write numbers of up to five digits
Round numbers to the nearest ten, hundred, thousand or ten thousand
Use a formal written algorithm to record subtraction calculations involving two-, three, four- and five-digit numbers
Use a formal written algorithm to record addition calculations involving two-, three-, four- and five-digit numbers
Solve addition problems involving money using a variety of strategies
Calculate change and round to the nearest five cents
Use estimation to check the reasonableness of solutions to addition problems
Apply place value to partition, rearrange and regroup numbers to at least tens of thousands to assist subtraction
Use estimation to check the reasonableness of solutions to subtraction problems
Solve simple addition problems using appropriate strategies
Solve subtraction problems involving money using a variety of strategies
Apply place value to partition, rearrange and regroup numbers to at least tens of thousands to assist addition
Solve simple subtraction problems and apply appropriate strategies to solve them
Count by fours and eights using skip counting
Find multiples for a given whole number
Relate multiplication facts to their inverse division facts
Model and apply the associative property of multiplication to aid mental computation
Use the equals sign to record equivalent number relationships involving multiplication, and to mean is the same as
Multiply three or more single-digit numbers
Investigate the nine times tables
Recall multiplication facts up to 10 x 10, including zero facts, automatically
Use mental and informal written strategies to multiply a two-digit number by a one-digit number
Count by sevens using skip counting
Count by sixes using skip counting
Interpret the remainder in the context of a word problem
Model multiplication as repeated addition, by forming arrays
Use mental strategies to divide a two-digit number by a one-digit number for which answers include a remainder
Determine factors for a given whole number
Relate division facts to their inverse multiplication facts
Select and use a variety of mental and informal written strategies to solve division problems
Use mental strategies to divide a two-digit number by a one-digit number where there is no remainder
Count by threes using skip counting
Interpret zero digit(s) at the end of a decimal
Partition decimals of up to two decimal places in non-standard forms
Place decimals of up to two decimal places on a number line
Use place value to partition decimals of up to two decimal places
State the place value of digits in decimal number of up to two decimal places
Apply knowledge of hundredths to represent amounts of money in decimal form
Use a calculator to create patterns involving decimal numbers
Identify and interpret the everyday use of fractions
Round a number with one or two decimal places to the nearest whole number
Apply knowledge of decimals to record measurements
Represent equivalent fractions with related denominators using diagrams and number lines
Model, compare and represent fractions with denominators of 2, 4 and 8, 3 and 6, and 5, 10 and 100
Use the symbols for dollars ($) and cents (c) correctly when expressing amounts of money
Recognise and apply decimal notation to express whole numbers, tenths and hundredths as decimals
understand the fraction relationships between denominator and numerator
Investigate and generalise the result of subtracting pairs of even numbers, pairs of odd number, or one even and one odd number
Investigate and generalise the result of multiplying pairs of even numbers, pairs of odd number, or one even and one odd number
Find a higher term in a number pattern resulting from performing multiplication, given the first few terms
Use the word term when referring to numbers in a number pattern
Predict whether the answer to a calculation will be even or odd using the properties of the numbers in the calculation
Describe how the next term in a number pattern is calculated
Complete number sentences involving multiplication and division by calculating the missing number, using inverse operations
Represent and solve division word problems using number sentences
Model and describe odd and even numbers
Pose a word problem based on a given number sentence
Represent and solve multiplication word problems using number sentences
Find the missing number in a number sentence involving operations of addition or subtraction on both sides of the equals sign
Investigate and generalise the result of adding pairs of even numbers, pairs of odd number, or one even and one odd number
Complete number sentences involving addition and subtraction by calculating the missing number, using inverse operations
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