MATHmechanic

Equations

Scope:

Quadratic equations
Exponential equations
Literal equations

Equations

Scope:

Quadratic equations
Linear inequalities
Simultaneous equations
Exponential equations

ID: 3053/10-Equations

Title: What does it mean to change the subject of a formula or equation?

Keywords:

Literal equations | subject of the formula | inverse operations | substitution

ID: 272/10

Equations

Title: How does it work if an equation needs to be solved using inverse operations?

Keywords:

Opposite operations

ID: 2022/10-Equations

Title: Solve for the unknown in an exponential equation

Keywords:

Fractions | negative exponent

ID: 270/10-Equations

Title: How do we solve an equation in terms of other variables, or change the subject of an equation?

Keywords:

Literal equations

ID: 473/10-Equations

Title: Word problems leading to equations

Keywords:

Consecutive even numbers | times older | area

ID: 788/10-Equations

Title: Different types of equations

Keywords:

Linear equations | quadratic equations | exponential equations

ID: 792/10-Equations

Title: What are literal equations and how do we work with them?

Keywords:

Equations without numbers | solve for

ID: 1114/10

Equations

Title: Solving quadratic equations

Keywords:

Factorizing

ID: 1270/10-Equations

Title: Form a quadratic equation to determine the dimensions of a triangle

Keywords:

Word sum

ID: 1269/10-Equations

Title: Quadratic equation involving the number of bottles to be sold to maximize profit but reduce customer losses

Keywords:

Word sum

ID: 2644/10

Equations

Title: How do you represent the various number systems as inequalities on a number line and using set builder notation and interval notation

Keywords:

TalkingTextbook | integers | real numbers | whole numbers

Equations

Scope:

Linear equations
Quadratic equations
Exponential equations
Equations with fractions

Grade 10: Equations

Baseline tests:

Below all our online tests are listed. Click on the one that you have been enrolled for. You can also go back at any time to redo previous tests that you were enrolled for (we strongly

recommend that!)

Videos:

Below we list the

videos from our Back to Basics database. When you are enrolled with us you can click on any of the questions to see the video memorandum

Click on the "Play" button

Jimmy's 1% Law:

Spend 1% of your day (that is about 15 minutes) to work through these videos and Baseline tests, and your Maths will surely improve!

ID: 429/10-Equations

Title: Solve for the unknown in equations with the variable in the exponent

Keywords:

Fraction exponents | exponential equations | third exponential law

ID: 709/10-Equations

Title: How do we find out how long each machine takes to do a job if we know how long it takes for them to do it together?

Keywords:

Two machines working together

ID: 711/10-Equations

Title: Solve for the unknown when the exponent is a fraction

Keywords:

Equations with fractions in the exponents

ID: 757/10-Equations

Title: Where does the formula come from to calculate how long it will take two people to work together on the same job?

Keywords:

How long will two people take to complete a task if they work together

ID: 988/10-Equations

Title: Solve an equation where the subject needs to be changed to one of the variables

Keywords:

Literal equations | in terms of | change the subject

ID: 1024/10-Equations

Title: Solve an equation where the subject needs to be changed to one of the variables

Keywords:

Literal equations | in terms of | change the subject

ID: 1297/10-Equations

Title: Quadratic equation with fraction and factorization

Keywords:

Trinomial

Equations

Scope:

Equations with fractions

Equations

Scope:

Equations where brackets need to be multiplied out first

Equations

Scope:

Solve for the unknown in an exponential equation

ID: 1387

ID: 1389

ID: 1915

ID: 1611

ID: 2020

ID: 2023

ID: 790/10-Equations

Title: How do we work with equations that contain fractions?

Keywords:

LCM | lowest common multiple

ID: 3054/10-Equations

Title: Answer a word sum by applying simultaneous equations

Keywords:

Story sum | method of elimination | method of substitution

ID: 271/10-Equations

Title: We look at how to solve equations when there are fractions involved

Keywords:

Equations with fractions

ID: 712/10-Equations

Title: What are the two conditions that need to be met when solving an equation with the variables in the exponents?

Keywords:

Exponential equations

ID: 342/10-Equations

Title: Different types of equations

Keywords:

Inspection | inverse operations | word sums | equations with fractions

ID: 796/10-Equations

Title: We have a set of two linear equations, and see how the Method of Elimination compares to the Method of Substitution

Keywords:

Simultaneous equations

ID: 4450/10-Equations

Title: How to solve a quadratic equation with factorization

Keywords:

Trinomials | factor pairs | linear equations

ID: 4452/10-Equations

Title: First we need to multiply brackets out, then simplify and then factorize, in order to solve a quadratic equation

Keywords:

Trinomial | cross method | distributive law | products

ID: 4454/10-Equations

Title: Solve for x in a quadratic equation that started off as an equation with fractions

Keywords:

Lowest Common Denominator | LCM | LCD | factorization | common factor

ID: 4458/10-Equations

Title: Solve an equation that you must derive from a word sum.

Keywords:

Successive integers | quadratic equations | factorizarion | trinomials

ID: 4460/10-Equations

Title: Solve an equation that you must derive from a word sum using logic.

Keywords:

Quadratic equations | factorizarion | trinomials | profit

ID: 4462/10-Equations

Title: Solve an equation that you must derive from a word sum using area formulas.

Keywords:

Quadratic equations | factorizarion | trinomials | rectangle

Title: Crashcourse.

Keywords:

Quadratic equations | linear equations | exponential equations

ID: 794/10-Equations

Titel: What are the various ways in which questions about linear inequalities can be asked?

Keywords:

Set builder notation | interval notation | number line

ID: 798/10-Equations

Titel: By looking at two typical word sums we try to understand the thinking process required to get from the English to the Algebraic equations

Keywords:

Word problems

ID: 1673/10

Equations

Titel: We discuss the basic techniques that are used when solving equations, and what it is that we are always trying to work towards with equations

Keywords:

Linear equations | equations with fractions | inverse operations