Curated Video
Review for You: Add and Subtract Fractions with Like Denominators
Mr. Addit reviews how to add and subtract fractions that have the same denominator using multiple methods.
Curated Video
Review for You: Division With Remainders
Mr. Addit reviews place value division with and without remainders.
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
Working with Division
Mr. Addit introduces the terms divisor, dividend, and quotient. He also demonstrates how to write a division problem.
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.
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Understanding Multiplication Problems
Mr. Addit reviews keywords for addition and subtraction problems and introduces keywords for multiplication problems. He also explains the four parts of a multiplication problem.
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Comparing Sets of Expressions
"Comparing Sets of Expressions" explains how to compare sets of expressions that contain the same numbers but differing symbols by simplifying each one according to the order of operations.
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Numerical Expressions
Written Descriptions of Expressions explores ways to author written descriptions of expressions.
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From Word to Number Form
From Word to Number Form shows how to convert mathematical expressions from word form to number form without solving by using understanding of operations.
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Order of Operations: Numbers
Order of Operations: Numbers teaches how to simplify mathematical expressions containing whole numbers using the order of operations.
Curated Video
Subtracting Fractions with Like Denominators
This video uses a trip to the doughnut shop to give a real-world context for subtracting fractions. The video walks students through two examples, stressing that the denominator does not change because the original number of doughnuts...
Curated Video
Understanding and Evaluating Algebraic Expressions
This video introduces the concept of algebraic expressions and guides learners through the process of evaluating expressions, step by step.
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Understanding Adding and Subtracting in Tens
This video teaches learners to add and subtract 10 from 2-digit numbers using a place value grid.
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Exploring Related Facts in Math: Addition and Subtraction
This video teaches learners about related facts.
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Checking Calculations Using Inverse Operations
This video teaches learners how to check their calculations using the inverse operation.
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Exploring Number Bonds to 10 with Numicon Pieces
This video teaches learners about number bonds to 10 using Numicon and Tens Frames.
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Exploring Part-Whole Models with Fruits
This video teaches learners how to add numbers within 10, using a part-whole model.
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Mastering the Order of Operations with BIDMAS
This video is all about how to follow the order of operations using BIDMAS. There are 5 examples in this video, starting off very simple and increasing in difficulty throughout the video.
Curated Video
Finding the Difference Between Numbers
This video teaches learners how to find the difference between two numbers.
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Subtracting Numbers Using the Number Line
This video teaches learners to subtract more efficiently, by counting back using a number line.
Curated Video
Subtraction within 10: Using the Subtract Symbol
This video teaches learners how to subtract numbers using the language 'How many are left?'. We look at the symbol for subtraction and write number sentences.
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Finding Missing Parts in Part-Whole Models
This video teaches learners how to find a missing part in a number sentence, using a part-whole model.
Curated Video
Comparing Numbers Beyond 1000 Using Place Value Grids
This video teaches learners how to compare numbers beyond 1000.