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. 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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Math Explanation with topic Whole Numbers

Whole Numbers

Includes: Comparing values of numbers | Counting forward / backwards by 4-100s | Expressing numbers of up to four digits using words | Forming the largest number from four given digits | Partition of numbers | Rounding numbers to the nearest 100-1000 ...
Math Explanation with topic Additions and subtraction

Additions & subtraction

Includes: Addition and subtraction inverse: 2 digits | Calculating equivalent amounts with coins and notes | Rounding money to the nearest 5c | Subtraction using split strategy with 2 digits | Using associative property of addition to aid addition ...
Math Explanation with topic Multiplication and Division

Multiplication & Division

Includes: Counting by 10s from a starting point | Multiplication with an array | Division by 1, 2, 10 | 12 Times table Division by grouping ...
Math Explanation with topic 2D Shape

2D Shape

Includes: Identifying 2D shapes from their properties | Naming 2D shapes | Identifying vertical and horizontal lines | Identifying parallel lines | 2D Shapes and their attributes ...
Math Explanation with topic Length

Length

Includes: Measuring lengths using informal units | Ordering lengths | Measuring curves using informal units | Comparing and ordering lengths | Measuring length and width ...
Math Explanation with topic Area

Area

Includes: Ordering of areas | Comparing areas | Measuring area using informal units | K-Comparing 2 areas ...
Math Explanation with topic Volume and Capacity

Volume & Capacity

Includes: Calculating volumes using blocks | Sorting volumes by estimation | Estimate capacities with informal units | Estimating volumes using informal units | Comparing volumes by estimation ...
Math Explanation with topic Mass

Mass

Includes: Comparing masses using items | Sorting objects base on mass | Comparing masses using a balance | Obtaining a balance ...
Math Explanation with topic Time

Time

Includes: Reading an analog clock: O'clock | Reading a calendar | Ordering months | Reading a digital clock | Naming the months for each season ...
Math Explanation with topic 3D Shape

3D Shape

Includes: Naming 3D objects | Counting surfaces | Flat surfaces and curved surfaces | Identifying 3D objects | Identifying cones, cubes, cylinders and prisms ...
Math Explanation with topic Fraction and decimals

Fraction & decimals

Includes: Selecting one half of a group | Comparing parts of a whole | Identifying one half of a group | Half by modelling | Recognising a half of object and shapes ...
Math Explanation with topic Patterns & Algebra

Patterns & Algebra

Includes: Increasing or decreasing number patterns of 2s, 5s & 10s | Decreasing number patterns | Increasing number patterns | Odd and even number patterns | Identifying number pattern rules ...

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Number and Algebra

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