Whole Numbers
Provides a comprehensive explanation of whole numbers. Explains their properties, operations, and various examples to understand the concept better. Covers the properties of whole numbers, such as closure under addition, subtraction, and multiplication. Also explores the concept of the number line and how whole numbers are represented on it. Explains basic operations like addition, subtraction, multiplication, and division involving whole numbers. Provides step-by-step explanations and interactive examples to help students understand these operations better.
Designed to engage primary children!
Hints & explanation on all questions!
Adaptive difficulty
Browse Skills
Number and Algebra
- Comparing coins
- Comparing numbers More than or less than
- Counting coins
- Identifying numbers greater than a 2 digit number
- Identifying numbers less than a 2 digit number
- Identifying, sorting and counting coins
- K-Identifying numbers less than a 2 digit number
- Partitioning of place value 2 digits in standard form
- Partitioning of place value 2 digits non-standard form
- Reading and using ordinal names Calendar dates
- Representing numbers as words Numbers to words
- Representing numbers as words Words to numbers
- Rounding to the nearest ten
- Stating place values up to 100
- Writing place value up to 100
1st Grade Math
Math Explanation is an online resource that offers a wide range of math skills, lessons, and games for year 1 students. It covers various math topics, from basic arithmetic to advanced calculus, providing step-by-step solutions and explanations for different math problems.
ExploreNumber and Algebra
- Arranging numbers in ascending order
- Arranging numbers in descending order
- Comparing money
- Comparing numbers more or less than
- Counting and representing numbers in hundreds, tens and ones
- Counting backwards by 1s
- Counting backwards by 2s
- Counting backwards by 3s
- Counting backwards by 5s
- Counting backwards by tens
- Counting beyond 100 - Number Chart
- Counting blocks
- Counting coins
- Counting forwards by 10s
- Counting forwards by 1s
- Counting forwards by 2s
- Counting forwards by 3s
- Counting forwards by 5s
- Counting Money
- Counting on a number line by 2s, 3s, 5s and 10s
- Counting using a number chart 2s, 3s, 5s and 10s
- Estimating to the nearest hundred
- Forming the largest or smallest number
- Identifying equivalent values 5 dollars or more
- Identifying equivalent values in collections of coins
- Identifying notes and coins
- Identifying numbers one greater than a three-digit number
- Identifying numbers one less than a three-digit number
- Number sequence on number charts
- Partitioning of place value 3 digits standard form
- Partitioning place value 3 digits non-standard form
- Problem solving involving coins
- Problem solving involving coins Enough or not enough
- Representing numbers as words From numbers to words
- Representing numbers as words From words to numbers
- Representing three-digit numbers using an abacus
- Rounding to the nearest hundred
- Rounding to the nearest ten
- Stating place values
- Stating place values Extended
- Writing place value up to 999
2nd Grade Math
Math Explanation is an online resource that offers a wide range of math skills, lessons, and games for year 2 students. It covers various math topics, from basic arithmetic to advanced calculus, providing step-by-step solutions and explanations for different math problems.
ExploreNumber and Algebra
- Arranging numbers in ascending order
- Arranging numbers in descending order
- Comparing values of numbers
- Counting backwards by 100s
- Counting backwards by 10s
- Counting backwards by 4s
- Counting backwards by 6s
- Counting forward by 100s
- Counting forwards by 10s
- Counting forwards by 4s
- Counting forwards by 6s
- Expressing numbers of up to four digits using words
- Forming the largest number from four given digits
- Identifying numbers after a given 4 digit number
- Identifying numbers before a given 4 digit number
- Numbers 2 less than
- Numbers 2 more than
- Partition of numbers
- Partition of numbers Extended
- Partitioning of numbers using non-standard form
- Partitioning of place value using non-standard form
- Rounding numbers to the nearest 100
- Rounding numbers to the nearest 1000
- Stating place value up to 9999
- Using the terms and symbols "<" and ">" - Type 1
- Using the terms and symbols "<" and ">" - Type 2
- Vertical addition with carrying
- Writing numbers using an abacus
- Writing place value
3rd Grade Math
Math Explanation is an online resource that offers a wide range of math skills, lessons, and games for year 3 students. It covers various math topics, from basic arithmetic to advanced calculus, providing step-by-step solutions and explanations for different math problems.
ExploreNumber and Algebra
- Arranging numbers in ascending order
- Arranging numbers in descending order
- Comparing numbers using the symbols <, = or >
- Expanded notation up to 99 999
- Identifying odd and even numbers
- Largest number possible
- Partition numbers in non-standard form
- Partition of numbers in standard form
- Partitioning of place value in non-standard form
- Properties of odd and even numbers
- Round numbers to the nearest 10
- Round numbers to the nearest 10 000
- Round numbers to the nearest 100
- Round numbers to the nearest 1000
- Smallest number possible
- Stating place values up to 99 999
- Write numbers of up to tens of thousands in words
- Write words from numbers up to tens of thousands
4th Grade Math
Math Explanation is an online resource that offers a wide range of math skills, lessons, and games for year 4 students. It covers various math topics, from basic arithmetic to advanced calculus, providing step-by-step solutions and explanations for different math problems.
ExploreNumber and Algebra
- Arranging numbers in ascending order
- Arranging numbers in descending order
- Expanded notation - Type 1
- Expanded notation - Type 2
- Factors of a given number
- Highest Common Factor (HCF)
- Lowest common multiples
- Multiples of a given number 2 -10
- Partitioning of place value 2 digits non-standard form
- Place value
- Powers of ten
- Representing numbers of up to five digits using words
- Rounding numbers to the nearest hundred thousand
- Rounding numbers to the nearest ten thousand
- Rounding numbers to the nearest thousand
5th Grade Math
Math Explanation is an online resource that offers a wide range of math skills, lessons, and games for year 5 students. It covers various math topics, from basic arithmetic to advanced calculus, providing step-by-step solutions and explanations for different math problems.
ExploreNumber and Algebra
- Identifying prime numbers
- Identifying square numbers
- Identifying triangular numbers
- Partitioning of place value: 2 digits non-standard form
- Problem solving involving integers and temperature
- Recognising negative and positive numbers on a number line
- Subtraction involving answers with negative numbers
- Understanding temperatures
6th Grade Math
Math Explanation is an online resource that offers a wide range of math skills, lessons, and games for year 6 students. It covers various math topics, from basic arithmetic to advanced calculus, providing step-by-step solutions and explanations for different math problems.
ExploreGet Math Explanation to effortlessly assign ranges based on skill level
The platform teaches different methods and techniques to solve problems and offers detailed explanations for each step. It also allows students to check their answers, see examples, and learn tips and tricks to improve their math skills.
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Australia's Most Engaging Primary Maths Software.