Brian McLogan
Tutorial - Dividing complex numbers ex 22, (4 - 3i)/(-1 - 4i)
In this video series I will show you how divide complex numbers. We do this by eliminating the imaginary number on the denominator by producing equivalent fractions. We do this by multiplying i if we have an imaginary number on the...
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Mean Absolute Deviation
Calculate absolute deviations and the mean absolute deviations of a data set.
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Inequality Symbols (Part 2)
Identify the five main inequality symbols and how to represent situations using inequalities.
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Inequality Symbols (Part 1)
Identify the five main inequality symbols and how to represent situations using inequalities.
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Converting Between Fahrenheit and Celsius (Part 1)
Convert between Fahrenheit and Celsius.
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Multiplying Decimals by Powers of Ten (Part2)
Understand how the placement of the decimal point changes when multiplying decimal numbers by powers of 10.
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Dividing Two Whole Numbers Yielding a Decimal Quotient
Divide two whole numbers yielding a decimal quotient by using a 10 x10 array.
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Dividing Decimals
Divide a decimal by a one-digit decimal divisor using the traditional method.
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Shopping with Sara (Solve multistep word problems by using equations with a letter for the unknown)
Sara needs school supplies. She needs 5 notebooks, 4 folders and 1 pencil case. A pencil case costs 6 dollars, while a folder costs 5 dollars and a notebook costs 2 dollars. How much money does she need to buy all the supplies?
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Seats Arrangement (Use division to solve word problems using arrays.)
We have 48 seats and we want to organize them in 8 rows where each row has the same number of seats. How many seats will we have in each row?
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Interpreting Remainders (Part 2)
Interpret the remainder of a real-world division problem.
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Placeholders and Trailing Zeros
Understand placeholders and trailing zeros in decimal numbers.
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Interpreting Remainders (Part 3)
Interpret the remainder of a real-world division problem.