Instructional Video5:36
Curated Video

Subtracting by Using Addition: Mastering 2-Digit Subtraction

K - 5th
In this lesson, students will learn how to subtract large numbers by using addition. By understanding the relationship between addition and subtraction, students can reframe subtraction problems as addition sentences and use strategies...
Instructional Video2:10
NUMBEROCK

Equivalent Fractions

K - 5th
Equivalent fractions is the name' of fractions whole values are the same! With the added touch of a latin video in the musical track, equivalent fractions will be easy to understand - it's just an added bonus that the music and...
Instructional Video3:08
Curated Video

Solving Absolute Value Equations with Two Equations

K - 5th
The video teaches how to solve absolute value equations by writing two different equations. It explains what absolute value means and how to solve multi-step equations. The examples provided using number lines and real-life scenarios...
Instructional Video3:02
NUMBEROCK

Fractions on a Number Line

K - 5th
Join Benny in his school where he is investigating fractions on number lines. He gets some help from his friend Thania, and then shows his stuffed animal how to write 1/3 on the number line. While doing his homework later in the evening,...
Instructional Video4:53
Curated Video

Breaking Apart Numbers to Explain Subtraction

K - 5th
In this video, we learn different ways to break apart numbers to make subtraction easier. We can use words, place value blocks, drawings, and addition to explain subtraction. By breaking apart numbers in different ways, we can compare...
Instructional Video3:49
Curated Video

Subtracting Integers Using a Number Line

K - 5th
In this video, the teacher explains how to subtract negative numbers using a number line. They provide examples and real-world scenarios to help students understand the concept. The lesson emphasizes the direction of movement on the...
Instructional Video4:47
Curated Video

Rounding to the Nearest Hundred Using a Number Line

K - 5th
In this video, students learn how to round numbers to the nearest hundred using a number line. The teacher explains the concept of benchmark numbers and midpoints, and demonstrates how to determine whether to round up or round down based...
Instructional Video4:48
Curated Video

Subtracting Three-Digit Numbers Using a Number Line

K - 5th
In this video, the teacher explains how to subtract three-digit numbers using a number line. They demonstrate how to draw a number line and use it to find the difference between two numbers.
Instructional Video5:24
Curated Video

Using Number Lines to Solve Word Problems: Addition and Subtraction

K - 5th
This video is a lesson on solving word problems using a number line. The instructor provides step-by-step instructions on how to use a number line to solve one-step addition and subtraction word problems. The lesson includes examples and...
Instructional Video4:11
Curated Video

Finding the Area of a Complex Shape

K - 5th
This video explains how to find the total area of a complex shape by breaking it down into simpler shapes and counting the square units. It emphasizes the importance of finding the area of each individual shape and then adding them...
Instructional Video4:35
Curated Video

Equivalent Mixed Numbers and Decimals on a Number Line

K - 5th
In this video lesson, students learn about the equivalence of mixed numbers and decimals by comparing them on a number line. It demonstrates how to convert decimals to mixed numbers and vice versa, and shows that all three forms...
Instructional Video3:57
Curated Video

Subtracting Within 20: Finding the Difference Between Two Numbers

K - 5th
This video is a math lesson that teaches how to subtract within 20 by finding the difference between two given numbers. The video starts by reviewing the definition of subtraction and explaining how subtraction is related to addition...
Instructional Video4:46
Curated Video

Rounding to the Nearest 10 Using a Number Line

K - 5th
In this video, the teacher explains how to round numbers to the nearest 10 using a number line. The students are introduced to benchmark numbers and midpoints, which help determine whether to round up or down.
Instructional Video10:12
Math Fortress

Geometry: Introduction to Geometry (Level 1 of 7)

12th - Higher Ed
This video introduces the basic building blocks for the successful study of geometry. This video goes over the appropriate ways to denote and name points, lines, segments, rays, angles and triangles.
Instructional Video4:50
Curated Video

Adding Positive and Negative Integers Using a Number Line

K - 5th
This video explains the concept of integers and demonstrates how to graph the addition problems on a number line. Students also learn to consider the absolute value of the addends to determine whether the answer should be positive or...
Instructional Video4:47
Curated Video

Adding Fractions with the Same Denominator Using a Number Line

K - 5th
Learn how to solve word problems involving adding fractions with the same denominator using a number line. Watch a demonstration of the concept, showing examples of students reading books for different amounts of time.
Instructional Video9:06
Curated Video

Exploring Reflections in Linear Equations

K - 5th
In this lesson, students will learn about reflections in linear equations. They will explore how the functions F of X and G of X are alike and different, focusing on the slope and Y-intercept. Through examples and a table of values,...
Instructional Video5:11
Curated Video

Estimating Fraction Sums and Differences with Benchmark Fractions

K - 5th
In this video, students learn how to use benchmark fractions to estimate the sums and differences of fractions in story problems. The teacher explains the concept of benchmark fractions using the dollar and number line representations.
Instructional Video
Other

Algebra2 Go: Prealgebra: Absolute Value & the Opposite of a Number

6th - 8th Standards
Concept demonstration video [8:26] explains how to find the opposite and the absolute value of a given number. A number line is used to help show the distance from zero.
Instructional Video
Virtual Nerd

Virtual Nerd: How Do You Graph the Union of Two Inequalities?

6th - 8th Standards
This tutorial will teach you how to graph the union of two inequalities using a number line. [2:06]
Instructional Video
Virtual Nerd

Virtual Nerd: How Do You Graph the Intersection of Two Inequalities?

6th - 8th Standards
The intersection of two inequalities is what they have in common. This tutorial shows you how to graph two inequalities on the same number line and then find the intersection. [2:40]
Instructional Video
Virtual Nerd

Virtual Nerd: How Do You Graph an Inequality or an Infinite Set on a Number Line

6th - 8th Standards
This tutorial will demonstrate how to graph an inequality and an infinite set on a number line. Closed and open circles are discussed using specific examples. [3:37]
Instructional Video
Khan Academy

Khan Academy: Arithmetic and Pre Algebra: Points on a Number Line

9th - 10th Standards
This video shows how to plot fractions, negative numbers, decimals, and fractions on a number line. Practice problems are available. [1:58]
Instructional Video
Khan Academy

Khan Academy: Arithmetic and Pre Algebra: Decimals on a Number Line

4th - 6th
This video shows how to locate and plot a decimal number on a number line. Practice problems are available. [1:39]