Curated Video
Subtracting Mixed Numbers with Regrouping/Borrowing
Do you need to learn how to subtract mixed numbers with regrouping or borrowing? In this video, I will show you how to subtract a pair of mixed numbers with fractions that require borrowing before you can subtract. I will show you the...
Curated Video
Estimating Elapsed Time
Mr. Addit explains the concept of estimating elapsed time by counting up and subtraction.
Curated Video
Subtraction Word Problems
Mr. Addit provides an example of a real-life word problem that requires borrowing across zeros.
Curated Video
Borrowing across Zeroes
Mr. Addit explains how to borrow across zeros when solving subtraction problems.
Curated Video
Borrowing to Solve Subtraction Problems
Mr. Addit reviews the two subtraction methods, the traditional method and the counting back strategy.
Curated Video
Modeling Word Problems
Mr. Addit explains how keywords help to determine whether a word problem is an addition or subtraction problem. He then models how to solve word problems.
Curated Video
Calculating Correct Change
Mr. Addit reviews the methods for calculating the correct change.
Curated Video
Even and Odd Numbers
Mr. Addit reviews the differences between even and odd numbers and demonstrates how to identify whether a series of numbers is odd or even.
Curated Video
Finding Number Patterns
Mr. Addit reviews the definition of a pattern and explains that to find a pattern in a number sequence, we must first identify the rule. He also demonstrates how to first determine the rule of a number sequence in order to determine the...
Curated Video
Subtracting Unlike Fractions
Do you need to learn how to subtract fractions with different denominators? In this video, I will show you how to subtract a pair of fractions with different denominators. I will show you the process of finding a common denominator,...
Curated Video
Subtracting Mixed Numbers
Do you need to learn how to subtract mixed numbers with different denominators? In this video, I will show you how to subtract a pair of mixed numbers with different denominators. I will show you the process of finding a common...
Curated Video
Integer Subtraction: From Basics to Advanced Challenges
Do you need a quick refresher on how to subtract integers? I will show you how to use the additive inverse rule for subtracting integers. In addition, I will walk you through three examples, giving you step-by-step directions as well as...
Curated Video
Mastering Order of Operations: Solving Expressions with Ease
Do you need to learn how to use order of operations to solve or simplify expressions? In this video, I will review the order of operations, and guide you through solving 2 different expressions. The second problem is in fraction form!...
Curated Video
Adding and Subtracting Negative and Positive Numbers
This video explains adding and subtracting negative and positive numbers. We will use a number line to demonstrate as well as real world examples using money. We explain the sign rules for adding and subtracting negative and positive...
Curated Video
More Multiplication and Division Word Problems to Solve
Mr. Addit provides additional word problems to solve, and he gives guidance as to how to decide whether to multiply or to divide to find the answers.
Curated Video
Review for You: Division With Remainders
Mr. Addit reviews place value division with and without remainders.
Curated Video
Solving Decimal Problems
Mr. Addit demonstrates how to properly subtract decimals. He also works through solving a few decimal word problems.
Curated Video
Adding and Subtracting Fractions
Mr. Addit explains how we can add and subtract fractions even if they are part of mixed numbers. He demonstrates both adding and subtracting on a number line.
Curated Video
Exploring Division
Mr. Addit explains that backwards skip counting is the same thing as division, in the same way that forward skip counting is the same thing as multiplication. He then models solving some division word problems.
Great Big Story
This School on a Bus Is Bringing Education to Everyone
Embark on a journey with the Five Keys Mobile Classroom, a unique educational initiative providing hope and change to underserved communities. Follow the stories of individuals who found a second chance at education, breaking free from...
Curated Video
Simplify Algebraic Expressions
"Simplify Algebraic Expressions" explains how to simplify algebraic expressions by combining like terms.
Curated Video
Subtract Decimals: Standard
Subtract Decimals: Standard subtracts multi-digit decimal numbers to solve word problems by using the standard algorithm.
Curated Video
Create Sets of Number Patterns
Create Sets of Number Patterns teaches how to create sets of number patterns when given a starting number and two written rules such as “add 6” and “add 3.”
Curated Video
Order of Operations: Fractions
Order of Operations: Fractions simplifies mathematical expressions containing fractions using the order of operations.