Solving Quadratic Equations by Factoring - YourTeacher.com
For a complete lesson on solving quadratic equations by factoring, go to www.yourteacher.com - 1000+ online math lessons featuring a personal math teacher inside every lesson! In this lesson, students learn to solve quadratic equations by the method of their choice, using the following rules. If ...
Discount Formula - YourTeacher.com - Pre Algebra Help
For a complete lesson on the discount formula, go to www.yourteacher.com - 1000+ online math lessons featuring a personal math teacher inside every lesson! In this lesson, students solve word problems using the "discount" formula, which states original price x rate of discount = discount. Student...
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Percent to Fraction - YourTeacher.com - Math Help
For a complete lesson on converting percents to fractions, go to www.yourteacher.com - 1000+ online math lessons featuring a personal math teacher inside every lesson! In this lesson, students learn to write percents as fractions and fractions as percents. For example, to write 6% as a fraction, ...
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- Length: 1:06
- Views: 73067
- Tags: convert converting change percents into fractions changing writing pre algebra percentages percentage
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Interest Word Problems - YourTeacher.com - Algebra 1 Help
For a complete lesson on interest word problems, go to www.yourteacher.com - 1000+ online math lessons featuring a personal math teacher inside every lesson! In this lesson, students learn to solve "interest" word problems, such as the following. Pam invested $5000. She earned 14% on part of her ...
Simplifying Expressions - YourTeacher.com - Algebra Help
For a complete lesson on simplifying expressions, go to www.yourteacher.com - 1000+ online math lessons featuring a personal math teacher inside every lesson! In this lesson, students learn to solve problems using the distributive property as the first step, then combining like terms. Students al...
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- Length: 1:28
- Views: 95451
- Tags: simplifying expressions combining like terms variable how to the expression simplify with variables algebraic
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Circumference of a Circle - YourTeacher.com - Math Help
For a complete lesson on circumference of a circle, go to www.yourteacher.com - 1000+ online math lessons featuring a personal math teacher inside every lesson! In this lesson, students learn that the circumference of a circle is the distance around the circle, and the formula for the circumferen...
Adding and Subtracting Radicals - YourTeacher.com
For a complete lesson on adding and subtracting radicals, go to www.yourteacher.com - 1000+ online math lessons featuring a personal math teacher inside every lesson! In this lesson, students learn to add or subtract radicals by first breaking down the given radicals and simplifying each term, th...
Absolute Value Equations - YourTeacher.com - Algebra Help
For a complete lesson on solving absolute value equations, go to www.yourteacher.com - 1000+ online math lessons featuring a personal math teacher inside every lesson! In this lesson, students learn that when solving an absolute value equation, such as 2 + I x + 1 I = 8, the first step is to isol...
Prime Factorization - YourTeacher.com - Math Help
For a complete lesson on prime factorization, go to www.yourteacher.com - 1000+ online math lessons featuring a personal math teacher inside every lesson! In this lesson, students learn that the prime factorization of a number is the given number written as the product of its prime factors. For e...
Percent to Decimal - YourTeacher.com - Math Help
For a complete lesson on converting percents to decimals, go to www.yourteacher.com - 1000+ online math lessons featuring a personal math teacher inside every lesson! In this lesson, students learn to write percents as decimals and decimals as percents. For example, to write 82% as a decimal, thi...
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- Length: 1:32
- Views: 68040
- Tags: Percent to Decimal Change Percents into Decimals converting changing percentage percentages how turn turning
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Pythagorean Theorem - YourTeacher.com - Geometry Help
For a complete lesson on the Pythagorean Theorem, go to www.yourteacher.com - 1000+ online math lessons featuring a personal math teacher inside every lesson! In this lesson, students learn the Pythagorean Theorem, which states that the sum of the squares of the lengths of the legs of a right tri...
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- Length: 2:27
- Views: 244882
- Tags: pyhtagorean theorem problem example right triangle lesson definition help practice use triangles
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Solving Proportions - YourTeacher.com - Math Help
For a complete lesson on solving proportions, go to www.yourteacher.com - 1000+ online math lessons featuring a personal math teacher inside every lesson! In this lesson, students learn that a proportion is an equation that states that two ratios are equal. Students then learn the properties of p...
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- Length: 2:56
- Views: 100321
- Tags: math proportion proportions solve solving equation equations geometry
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Factoring by Grouping - YourTeacher.com - Algebra Help
For a complete lesson on factoring by grouping, go to www.yourteacher.com - 1000+ online math lessons featuring a personal math teacher inside every lesson! In this lesson, students learn to factor a polynomial that has four terms by grouping the first two terms together and the last two terms to...
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- Length: 2:01
- Views: 156325
- Tags: factoring by grouping factor polynomials completely math
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Percent Increase - YourTeacher.com - Pre Algebra Help
For a complete lesson on percent increase, go to www.yourteacher.com - 1000+ online math lessons featuring a personal math teacher inside every lesson! In this lesson, students learn to find the percent increase or percent decrease between two numbers, using the following formula amount of change...
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- Length: 2:18
- Views: 68829
- Tags: Percentage Increase percent formula calculate change decrease math
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Exponents - YourTeacher.com - Math Help
For a complete lesson on exponents, go to www.yourteacher.com - 1000+ online math lessons featuring a personal math teacher inside every lesson! In this lesson, students learn to solve problems that combine the exponent rules covered in this chapter. For example, students may use the power rule, ...
Area of a Circle - YourTeacher.com - Math Help
For a complete lesson on area of a circle, go to www.yourteacher.com - 1000+ online math lessons featuring a personal math teacher inside every lesson! In this lesson, students learn that the formula for the area of a circle is pi times radius squared, so the area of a circle that has a radius of...
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