Curated Video
Expanding Single Brackets
This video covers expanding brackets (also known as multiplying out brackets) including brackets with powers and negative multipliers. Practice questions and answers are at the end of the video.
Curated Video
Exponents Explained
This video explains what exponents are and how we use them. Exponents are also known as powers or indices. Practice questions and answers are at the end of the video.
Curated Video
Solving Multiplication Word Problems
Mr. Addit examines multiplication problems for keywords. He then models solving multiplication problems using the traditional method.
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
Multiplication and Division
Mr. Addit provides word problems to solve, and gives guidance as to how to decide whether to multiply or to divide to find the answer.
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Estimating
Mr. Addit demonstrates how to estimate by rounding up or rounding down. He then gives examples in which estimating helps solve a division problem.
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Dividing Two-Digit Numbers by One-Digit Numbers
Mr. Addit demonstrates how to divide two-digit numbers by one-digit numbers by using multiplication facts.
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Review for You: Division With Remainders
Mr. Addit reviews place value division with and without remainders.
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Multiplying Three-Digit Numbers by One-Digit Numbers
Mr. Addit demonstrates how to multiply three-digit numbers by one-digit numbers by using the partial products method.
Curated Video
Multiplying Using the Partial Products Method
Mr. Addit demonstrates the partial products method of multiplication. He also models multiplying two-digit numbers by one-digit numbers.
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Review for You: Multi-Digit Multiplication
Mr. Addit reviews multiples and how to multiply 2 and 3 digits by one digit.
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Factors
Mr. Addit explains how to find factors of a number by using the multiplication facts we know.
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Dividing by 6 and 7
Mr. Addit reviews the division and multiplication facts of 6 and 7.
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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.
Curated Video
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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Review for You: Solving Multiplication Word Problems
Mr. Addit reviews how to solve multiplication word problems.
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The 11 and 12 Times Tables
Mr. Addit introduces the multiplication facts of 11 and 12. He explains that memorizing all the tables from 0 through 12 takes time and practice.
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The 6 and 7 Times Tables
Mr. Addit teaches the student the multiplication facts of 6 and 7.
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The 3 and 4 Times Tables
Mr. Addit teaches the student the multiplication facts of 3 and 4.
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The 2, 5, and 10 Times Tables
Mr. Addit reviews the multiplication facts of 0, 1, 2, 5, and 10. He also reviews the zero property and the identity property.
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Simplify Algebraic Expressions
"Simplify Algebraic Expressions" explains how to simplify algebraic expressions by combining like terms.
Curated Video
Multiplying Decimal Numbers
Multiplying Decimal Numbers explains the reasoning used in a written method for solving real-world multiplication problems containing decimal numbers.
Curated Video
2-Digit x 3-Digit Decimals
2-Digit x 3-Digit Decimals multiplies two-digit decimal numbers by three-digit decimal numbers fluently by using the standard algorithm.