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1,376 resources with the concept equations

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10:11
Lesson Planet: Curated OER

SAT Prep: Test 5 Section 7 Part 6

For Students 9th - 12th
Give your students the edge on their upcoming SAT with this video, which covers algebraic and linear equations. Math students who have a hard time transitioning between skills would benefit from seeing Sal do so.
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8:07
Lesson Planet: Curated OER

Linear Equations in Standard Form

For Students 7th - 11th
Illuminate the world of mathematics for your class - specifically, the process of linear equations. In this video, Sal teaches about linear equations in standard form after two videos on slope-intercept and slope-point forms. He defines...
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10:03
Lesson Planet: Curated OER

SAT Prep: Test 5 Section 3 Part 2

For Students 9th - 12th
Going over the last problem from the previous video (problem 5), Sal explains his thought process more carefully. Additionally, he solves problems involving measuring angles, algebraic expressions, and averages.
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8:39
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SAT Prep: Test 2 Section 3 Part 1

For Students 9th - 12th
Page 459 of The Official SAT Study Guide by The College Board features another set of practice SAT math problems, beginning with problems 1-4. Sal demonstrates how to solve problems with factoring and visualization.
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9:59
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SAT Prep: Test 5 Section 7 Part 1

For Students 9th - 12th
A new SAT practice session (from page 669 of The Official SAT Study Guide) begins with problems 1-5. Sal demonstrates quick thinking and contemplative problem solving as he moves efficiently from one equation to the next.
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9:55
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SAT Prep: Test 1 Section 9 Part 3

For Students 9th - 12th
If it takes a long time to complete the problems on the math SAT, it doesn't matter if they are correct - the problems that are left over will count against the student's score. Sal takes care to show quicker ways to complete problems...
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9:50
Lesson Planet: Curated OER

SAT Prep: Test 1 Section 9 Part 2

For Students 9th - 12th
On problems 5-8 of the practice SAT video series (page 424 of The Official SAT Study Guide), Sal demonstrates several different ways to solve each problem in an efficient and timely manner. Students will appreciate the ways he details...
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9:49
Lesson Planet: Curated OER

SAT Prep: Test 3 Section 8 Part 1

For Students 9th - 12th
Section 8 of the practice tests from The Official SAT Study Guide begins with problems about sets of integers, linear equations with radicals, and geometric angles, among others. Sal solves each problem in quick succession, demonstrating...
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9:47
Lesson Planet: Curated OER

SAT Prep: Test 3 Section 4 Part 4

For Students 9th - 12th
Adding the values of angles, deciphering fraction word problems, and solving complex linear equations are all in a day's work for Sal, who will stop at nothing to help your students pass the SAT. His clear annotations and strong...
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9:42
Lesson Planet: Curated OER

SAT Prep: Test 1 Section 9 Part 1

For Students 9th - 12th
With a brand new review session, Sal addresses common skills required to take - and pass - the SAT. He uses problems 1-4 on page 423 of The Official SAT Study Guide to demonstrate solving problems with linear equations, ratios, and...
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6:07
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Linear Equations in Point Slope Form

For Students 7th - 11th
Bridging the knowledge gap between slope-intercept form and point-slope form, Sal explains that the forms are "just two different ways of writing the same equation." This piece of information will be useful to those who have a difficult...
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9:37
Lesson Planet: Curated OER

SAT Prep: Test 3 Section 4 Part 1

For Students 9th - 12th
Modeling quick thinking and efficient problem solving, Sal works through the linear equation in problem 1 in just over 30 seconds. This video, which covers problems 1-5 on page 530 of The Official SAT Study Guide, also shows students how...
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9:28
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SAT Prep: Test 6 Section 7 Part 2

For Students 9th - 12th
Helping students realize the common missteps in solving the average SAT problem, Sal creates a lens through which students can clearly see the correct and incorrect approach to each type of problem. He points out what a student might...
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9:19
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SAT Prep: Test 2 Section 6 Part 3

For Students 9th - 12th
Sal's dedication is clear in this video, which takes place on Thanksgiving Day. The problems focus on algebra (averages and linear equations) and geometry (perimeters and angles). Viewers beware: Sal makes a self-professed error on...
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9:24
Lesson Planet: Curated OER

SAT Prep: Test 4 Section 4 Part 1

For Students 9th - 12th
The next section of the practice SAT from The Official SAT Study Guide (page 594) covers simple linear equations and geometric figures. Students will appreciate Sal's quick problem solving and thought process, which is easy to understand...
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9:05
Lesson Planet: Curated OER

SAT Prep: Test 8 Section 2 Part 1

For Students 9th - 12th
Test eight from The Official SAT Study Guide includes eighteen problems, the first four of which are featured in this video. Basic algebraic expressions, linear equations, tangent circles, and coordinates on a plane test algebra and...
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9:02
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SAT Prep: Test 7 Section 8 Part 1

For Students 9th - 12th
A new set of SAT practice questions from the Official SAT Study Guide (page 803) greets Sal and the viewer. Problems 1-7 involve basic algebraic equations, linear equations, and geometric figures.
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9:01
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SAT Prep: Test 1 Section 6 Part 3

For Students 9th - 12th
Sal is having a blast in this video, and his fun-loving attitude will rub off on even your most stressed-out test-takers. Problems 7-10 in the practice SAT require skills in linear equations, as well as approximation and basic algebra.
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9:00
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SAT Prep: Test 8 Section 2 Part 2

For Students 9th - 12th
Using pie graphs and multiple variables, Sal carefully (yet efficiently) moves through problems 5-8 of this practice SAT session (page 839 from The Official SAT Study Guide). Both beginning and advanced mathematicians will appreciate...
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8:52
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SAT Prep: Test 4 Section 8 Part 3

For Students 9th - 12th
Help your students get the edge on the SAT with this practice video, which details ways to solve various algebra and geometry problems. Sal finishes problem 18 in this video, changing his pace for understanding, and continues to solve...
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8:52
Lesson Planet: Curated OER

SAT Prep: Test 4 Section 2 Part 2

For Students 9th - 12th
Sal clarifies that doing a math problem the correct way isn't really the correct way to do it on the SAT. If students find this statement confusing, they will understand Sal's point after watching him work quickly and efficiently through...
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8:51
Lesson Planet: Curated OER

SAT Prep: Test 6 Section 9 Part 2

For Students 9th - 12th
With pen in hand and diagrams at the ready, Sal demonstrates problem-solving and test-taking skills in this informative video. Problems 7-9 involve inequalities, linear equations, and measuring angles in a right triangle.
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8:49
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SAT Prep: Test 2 Section 3 Part 5

For Students 9th - 12th
Sal takes viewers into the home stretch of this practice test session from The Official SAT Study Guide. Problems 17-18 are algebraic equations, while problem 19 focuses on area in a given figure (with the use of pi).
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8:43
Lesson Planet: Curated OER

SAT Prep: Test 7 Section 5 Part 2

For Students 9th - 12th
Complicated word problems and expressions are no match for Sal, and after watching this series, they will be no match for your students either! Sal deftly handles problems involving algebraic equations, averages, and circumference.