Math – Treeway Academy

Multiply by Three-Digit by Two-Digit Numbers

View Course OutlineQuarter 1 Thousands and Millions Numbers Order and Compare Whole Numbers Comparing Zeros in place value Rounding Whole Numbers Mental Math Subtraction Estimating Sums and Differences What is multiplication? Patterns from Number Facts Properties of multiplication What is Division? Quarter 2 Multiplication and Division relationships Rules of Special Quotients Using Multiplication to Solve ... Read more

Patterns from Number Facts

Properties of multiplication

Rounding in Multiplication

Multiplying 2 Digit Numbers by 1 Digit Numbers

Multiplying 3 Digit Numbers by 1 Digit Numbers

Multiply Multi-Digit Numbers by 1 digit numbers

Order and Compare Whole Numbers

Multiply by Two-Digit Numbers

What is multiplication?

Rules of Special Quotients

Using Multiplication to Solve Division

Multiplying 10 and 100

What is Division?

Two-Digit Divisors

Thousands and Millions Numbers

Rounding Whole Numbers

Estimating Sums and Differences

Divide by One-Digit Numbers

Division with Remainders

Divide Multiples of 10, 100, and 1,000

Divide Greater Numbers

Comparing Zeros in place value

Mental Math Subtraction

Multiplication and Division relationships

Mental Math Multiplication

Estimate Quotients

Expanded Algorithms

Multiply Across Zeros

Slide: Solid Figures & Shapes

Log in to save bookmarks.Slide: Solid Figures & Shapes Supplemental3rd Grade4th Grade Lesson Overview When we think of shapes, we often picture flat ones like squares or circles. But the world around us is full of three-dimensional, or solid, shapes too! But what exactly are these solid figures, and how do they differ from flat ... Read more

Slide: Rounding 4-Digits & Halfway Numbers

Log in to save bookmarks.Slide: Rounding 4-Digits & Halfway Numbers Supplemental3rd Grade4th Grade Lesson Overview Do you know how to make big numbers simpler to work with or easier to understand? One way to do this is by rounding numbers. But how does rounding work, and why do we round numbers to the nearest ten, ... Read more

Slide: Polygons, Triangles and Quadrilaterals

Log in to save bookmarks.Slide: Polygons, Triangles and Quadrilaterals Supplemental3rd Grade4th Grade Lesson Overview In math, shapes come in all sorts of sizes and forms, but today we’re going to focus on a special group called polygons. What makes triangles and quadrilaterals so interesting, and how are they different from other polygons or each other? ... Read more

Slide: Multiplication and Addition

Log in to save bookmarks.Slide: Multiplication and Addition Supplemental3rd Grade4th Grade Lesson Overview Two of the most useful math operations you'll use are multiplication and addition. Both help us find totals, but they do it in different ways. But how do these operations work together, and when should we use each one? Supplemental Content This ... Read more

Slide: Lines, Segments, and Angles

Log in to save bookmarks.Slide: Lines, Segments, and Angles Supplemental3rd Grade4th Grade Lesson Overview Have you ever seen a wide, open space covered with tall grasses and wildflowers, stretching as far as the eye can see? These are the grasslands, one of the Earth's largest and most important ecosystems. Grasslands are not just open fields; ... Read more

Slide: Hundreds, Thousands Place & Greater Numbers

Log in to save bookmarks.Slide: Hundreds, Thousands Place & Greater Numbers Supplemental3rd Grade4th Grade Lesson Overview When you look at a big number, have you ever wondered what each digit actually means? Numbers are made up of different places like the hundreds, thousands, and even beyond. Each position in a number has a special name ... Read more

Slide: Grouping Property of Addition

Log in to save bookmarks.Slide: Grouping Property of Addition Supplemental3rd Grade4th Grade Lesson Overview When you add numbers together, did you know you can group them in different ways and still get the same result? This cool math trick is called the grouping property of addition. Why is this helpful, and how can it make ... Read more

Slide: What is an Array?

Log in to save bookmarks.Slide: What is an Array? Supplemental3rd Grade4th Grade Lesson Overview An array is a way to set up numbers or objects in rows and columns to solve problems, especially in multiplication. But why use arrays, and how do they help us in math? Let’s explore how arrays make it easier to ... Read more

Adding & Subtracting with Money

View Course OutlineQuarter 1 Hundreds, Thousands Place & Greater Numbers Comparing Numbers & Ordering Numbers Rounding 2-Digit to 4-Digit Numbers & Halfway Numbers Understanding Addition and Adding 2-Digit to 4-Digit Numbers Adding 3 or More Numbers (Grouping Property of Addition) Subtraction Meanings & Subtracting 2-Digit to 4-Digit Numbers Estimating and Subtracting Across Zero Solid Figures ... Read more

Fractions and Decimals