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. 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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Topics

Math Explanation with topic Whole Numbers

Whole Numbers

Includes: Rounding to the nearest ten | Comparing coins, Partitioning of place value | Writing / Stating place value up to 100 | Comparing numbers: More than or less than ...
Math Explanation with topic Additions and subtraction

Additions & subtraction

Includes: Addition using doubles | Addition and subtraction facts | Horizontal subtraction | Subtraction using worded terms | Model whole number combinations ...
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 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 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 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 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 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 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 ...

Browse Skills

Number and Algebra

82 Skills

Measurement and Geometry

57 Skills

Statistics and Probability

6 Skills
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Math Explanation

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