Curated Video
Placing Fractions with Numerators Other Than One on a Number Line
In this lesson, mathematicians will learn how to place fractions with numerators other than one on a number line. By breaking the whole number one into smaller parts, students will understand how fractions represent parts of a whole.
Why U
Pre-Algebra 04 - Whole Numbers, Integers, and the Number Line
Number systems evolved from the natural "counting" numbers, to whole numbers (with the addition of zero), to integers (with the addition of negative numbers), and beyond. These number systems are easily understood using the number line.
Curated Video
Using an Open Number Line to Solve Addition Math Story Problems
In this lesson, students will learn how to solve addition math story problems using an open number line. They will understand how to choose the greatest addend and make jumps of different sizes to accurately represent the numbers being...
Curated Video
Creating a Number Line
In this video, students will learn how to create a number line by numbering equally spaced points. The teacher explains the concept of a number line, the order of numbers, and the misconception of unequal spacing. The steps for creating...
Curated Video
Finding the Distance between Two Points on a Coordinate Grid
In this video, the teacher explains how to find the distance between two points on a coordinate grid. The lesson focuses on understanding coordinate grids, ordered pairs, and how to calculate the distance between points on the same axis...
Curated Video
Equations and Inequalities: Graphs and Solution Sets
In this video, students will learn the difference between equations and inequalities by examining their graphs and solution sets. The video explains how equations are graphed as points or lines representing specific solutions, while...
Curated Video
Creating Equivalent Fractions Using a Number Line
In this video, students learn how to create equivalent fractions using a number line. The teacher explains that equivalent fractions represent the same distance and point on the number line, even if the numerators and denominators are...
Curated Video
Find the Part When the Percent and Total Are Known
In this lesson, students will learn how to calculate the part of a whole when given a percentage and the total. By using a double number line, students can visually represent the ratio and solve the problem. This lesson emphasizes...
Curated Video
Calculating the Total with Percent and Part using a Double Number Line
In this video, the teacher explains how to calculate the total number of cars in a parking lot when given the percentage of blue cars and the number of blue cars. The teacher introduces the concept of percents as ratios and discusses...
Curated Video
Solving Word Problems with Addition and Subtraction of Mixed Numbers using Number Lines
In this video, the teacher explains how to solve word problems involving addition and subtraction of mixed numbers by creating number lines. The teacher provides step-by-step instructions on how to identify key information, draw a model,...
Curated Video
Collecting and Displaying Measurement Data with Line Plots
This video guides students through the process of measuring the length of strings around pumpkins and recording their measurements using mixed numbers. They then organize the data using a T chart and construct a line plot, representing...
Curated Video
Solving Length Word Problems with Rulers
In this video, the teacher demonstrates how to solve length word problems using rulers. The students learn to make their own rulers using paper tiles and count the spaces to determine the length of objects.
Curated Video
Creating and Reading a Ruler: Measuring to Fourth, Halves, and Wholes
In this video, students learn how to create and read a ruler that measures to fourths, halves, and wholes. The video explains the concept of dividing a whole into halves and fourths using a number line, and demonstrates how to mark these...
Curated Video
Decimal Numbers and Number Lines
In this video, students learn how to represent decimal numbers using a number line. The video explains how to divide the number line into equal parts to represent different decimal values, such as tenths and hundredths. It also...
Curated Video
Making Change with Friendly Numbers
In this video, the teacher explains how to make change in money word problems by using a number line. The students learn about friendly numbers and how to add up on the number line to determine the amount of change.
Curated Video
Constructing and Interpreting Line Plots
In this lesson, students learn how to construct and interpret a line plot by comparing it to other graphs. They start by understanding the components of a line plot, such as the number line, title, and X axis. They then collect data on...
Curated Video
Add Unlike Fractions Using Equivalent Fractions and the Number Line
This video explains the concept using a number line, demonstrating how to divide the number line into equal parts and shade in the appropriate fractions. It also addresses common mistakes students make and emphasizes the importance of...
Curated Video
Understanding Inequalities: Finding Multiple Solutions using a Number Line
In this video, the teacher explains how inequalities can have more than one solution by using a number line. They provide examples and guide the viewer through the process of determining which solutions satisfy the given inequality.
Curated Video
Division by Subtracting Equal Groups
In this video, students learn how to solve division problems by subtracting equal groups. The teacher explains the concept of division as repeated subtraction and demonstrates how to use this strategy to find the quotient.
Curated Video
Rethinking Subtraction as Addition: Using the Additive Inverse
This video demonstrates the concept of the additive inverse using examples on a number line and shows how the answers remain the same. By understanding the additive inverse, students can easily convert subtraction problems into addition...
Curated Video
Adding Integers with Different Signs Using a Number Line
Review the concepts of positive and negative numbers, absolute value, and the direction of movement on the number line. The teacher demonstrates how to add integers with different signs by subtracting their absolute values and taking the...
Curated Video
Comparing Decimals Using a Number Line
In this video lesson, we explore the symbols used to compare numbers and emphasizes that longer decimal numbers are not necessarily larger. Through examples and visual representations on a number line, students practice comparing...
Curated Video
Adding Fractions with Like Denominators Using a Number Line
Learn how to add fractions with like denominators using a number line. Review the parts of a fraction and understand how to correctly create a number line to represent fractions. Two examples are provided, showing step-by-step how to add...