In this video, we'll explore the standard algorithm for multi-digit subtraction. This is an essential math concept for 4th and 5th-grade students to master, as it allows for efficient and accurate subtraction of larger numbers....

In this video, we'll explore the concept of borrowing in subtraction and regrouping. This is a crucial math skill for students in 3rd, 4th, and 5th grades as it helps them subtract larger numbers with ease and accuracy. Check out the...

In this video, the teacher explains how to divide complex polynomials using the TI-89 Titanium computer algebra system. They demonstrate how to input exponents and radicals correctly and use the algebra menu to display the quotient,...

In this video, a math teacher explains how to use tree diagrams, tables, and the fundamental counting principle to find the number of possible outcomes for compound events. The lesson includes examples and practice problems for...

In this lesson, students will learn how to assess the reasonableness of subtraction problems by using rounding. By rounding the numbers to the leftmost digit and subtracting, students can determine if the given answer is reasonable or not.

In this video lesson, students will learn how to assess the reasonableness of subtraction problems by using rounding. The teacher explains the process of rounding both the minuend and subtrahend to the leftmost place of the smallest...

In this video, the teacher explains how to subtract integers using the difference definition of subtraction on a number line. They also discuss the concept of distance and how it relates to subtraction. The teacher provides examples and...

Subtract decimals to hundredths using the number line.

This video explains how to subtract decimals using the standard algorithm. It covers important concepts like lining up decimals and place values, regrouping, and the importance of placeholders.

This video demonstrates how to use addition and subtraction with decimals to solve real-world problems. The video presents two different scenarios, one where a person needs to determine if they achieved their goal of biking three miles,...

Learn how to calculate and interpret the correlation coefficient using technology. The correlation coefficient measures the strength of the linear association between two variables, and its value falls between -1 and 1. The video...

In this video, the teacher explains how to use a bar model to represent and solve subtraction equations. The example used is about a student named Jerome who lost 15 pencils and currently has 33 pencils. By creating a bar model and...

In this video, the teacher explains how to solve quadratic equations using the quadratic formula. They highlight common mistakes to avoid, such as squaring negative numbers and correctly identifying the coefficients.