
Develop skills in multiplying and dividing fractions by reducing first, multiplying across not crisscross, and flipping the right side when dividing, including converting mixed and improper forms to reduced terms.
In this video, I will do an IBEW order of operations introductory test.
In this video, I will do an IBEW test regarding exponents.
In this video, I will do an IBEW introductory test regarding solving equations.
In this video, I will do eight introductory tests regarding solving linear equations.
In this video, I will do an IBEW introductory test regarding literal equations.
In this video, I will do an IBEW introductory test regarding factoring polynomials by greatest common factor.
In this video, I will do four introductory test regarding linear functions.
In this video, i will do a practice mode regarding algebra and functions for the IBEW aptitude test or also called NJATC aptitude test. This part 1
This is part 2 of the IBEW practice exam on algebra and function.
This is a practice test mode 2 for prepping for the IBEW exam for the algebra and function math section.
Tackle algebra and functions with a difficult-mode practice test aligned to the IBEW aptitude math portion, preparing all electricians to excel on the exam.
Part 2 IBEW algebra and function practice test 3 targets the aptitude math portion for all electricians. Build skills in algebra and function problems through focused practice.
Master the properties of exponents, simplify expressions with positive exponents, and apply rules for multiplying, dividing, negative and zero exponents, absolute value rules, and related practice problems.
Master factoring and foiling polynomials using rules from simple factoring to quadratic formula, find zeros and x-intercepts, and prepare for graphing polynomials.
Learn to find the least common denominator (LCD) to add, subtract, and simplify fractions and solve rational equations by factoring denominators, multiplying distinct factors, and using the highest powers.
Master finding the least common denominator by factoring denominators and combining bases through examples, and prepare to solve rational equations by clearing fractions.
Find the least common denominator for rational expressions by factoring and using the highest power bases to build the LCD, without solving, with examples on t-based and x-based polynomials.
Develop skills in solving equations in non-rational form, tailored for the IBEW aptitude math portion prep course for electricians.
Master solving equations in non rational form by foiling, collecting like terms, isolating variables, and checking solutions for extraneous results, guided by order of operations.
Solve equations in non-rational form by applying foil to expand expressions, combine like terms, balance both sides, and verify the solution to avoid extraneous results.
solve equations in fraction form by clearing fractions with the lcd, then foil and simplify to solve for the variable. check for extraneous solutions and verify results.
Solve equations involving fractions by multiplying by the least common denominator and simplifying. Check for extraneous solutions by substituting back into the original equation.
Practice solving equations in fraction form by clearing fractions with the LCD, collecting like terms, isolating the variable, and checking for extraneous solutions.
Master solving equations in fraction form, check for extraneous solutions, and use the least common denominator and factoring to solve for w, a, and x in step-by-step examples.
Learn to solve equations in fraction form by clearing denominators with the lcd, factoring x^2-9, identifying repeating bases, canceling terms, and checking for extraneous solutions.
Learn to label coordinates x1,y1 and x2,y2, then find the slope of the line through (5,1) and (2,-4) using y2-y1 over x2-x1, yielding 5/3.
Learn two practical methods for graphing a linear line—rise over run and intercepts—while reviewing plotting points on a Cartesian plane and converting between slope-intercept and standard forms.
Graph linear functions using intercepts from standard form; compute x-intercept (5,0) and y-intercept (0,1.25) for x+4y=5, then identify vertical x=-1 and horizontal y=3 lines.
Graph the line -2x + y = 3 using rise-over-run and intercepts; convert to y = 2x + 3, with slope 2, intercept 3, and x-intercept -1.5.
Derive linear equations using slope-intercept and standard form. Compute y = -8x - 13 from (-1,-5) and convert y = (1/3)x + 5 to standard form.
Learn to find a line from two points and write in slope-intercept, point-slope, and standard forms. Using points (2,5) and (3,9), compute slope and b to obtain y=4x-3 in forms.
Learn to determine parallel and perpendicular lines by comparing slopes, convert to slope-intercept form, and derive equations through a given point.
Master parallel and perpendicular line problems by deriving slopes, applying the negative reciprocal for perpendicular lines, and forming equations in slope-intercept and standard form through given points or the origin.
solve quiz 5 by finding line through (-3,-2) and (0,0) with slope 2/3, yielding y = (2/3)x, and determine parallel line through (3,1) as y = (2/3)x - 1.
Explore systems of linear equations in two variables for IBEW aptitude math, solving by substitution and elimination, graphing, and classifying independent, inconsistent, and dependent systems with word problems.
Master solving a system of linear equations in three variables using elimination and substitution, then apply a linear algebra method with reduced row echelon form and row operations.
Learn simple factoring with a = 1 by factoring ax^2+bx+c, a polynomial with three terms, into two parentheses using two numbers that multiply to c and add to b.
Master bottoms-up factoring (ac method) for quadratics with a>1. Rewrite, factor, and divide constants by a, handling fractions, using examples like 2x^2+3x+1 and 3t^2+7t+2.
Learn to factor using the AC method with the example 4a^2 + 16ab + 15b^2, applying bottom-slip factoring.
Learn to solve polynomials of degree two using the quadratic formula x = (-b ± sqrt(b^2 - 4ac)) / (2a) for three-term cases, including real and complex roots from the examples.
Master factoring out the greatest common factor (GCF) to factor polynomials completely, using monomials, shared variables, and constants, with example problems.
Factor out the greatest common factor from polynomials, determine the GCF of coefficients and variables, and assess whether further factoring is possible.
Explore arithmetic and geometric sequences, derive nth-term formulas, and distinguish sequences using common difference and ratio. Practice finding terms, checking for recursion, and solving example sequences.
This course has about 18 hours of video lectures broken into three sections: algebra and function section, full lengths practice exams, and supplementary videos. This course will only cover math section only. This course is perfect for: electrical training alliance aptitude test, NJATC aptitude, JATC test, electrician aptitude test, ETA aptitude test, basically anyone who wants to be an electrician in U.S
The math topics in the course includes:
basic math- arithmetic operations
basic math- the order of operations
basic math- fractions and decimals
adding and subtracting fractions
multiply and divide fractions
operations with improper fractions
operations with mixed numbers
fractions to decimals conversion
decimals to fractions conversion
solve exponents
principles of solving equations
evaluate algebraic expressions
solving linear equations
simplify expressions- combine like terms
simplify expressions- distribute
manipulating expressions - inverse operations
manipulating expressions- clearing fractions
algebra- solve equations
algebra- solve proportions
literal equations- isolate and define variable
basic algebra- factoring polynomials
basic algebra- solving quadratic
functions- the cartesian plane and ordered pairs
function- what is a function
functions- solutions of linear functions
functions- identifying graphs of linear functions
functions- writing linear functions
basic algebra- solving a system of linear equations
analyzing functions
number series
full length practice exams