Mr. Speller's Math Tutorials
Speller Tutorial Services (STS) is mathematics channel for students of all ages. Learning mathematics can be a challenge. Our mission is to help students recognize their current level of knowledge and then expand on that knowledge so that they are successful in the classroom. We pride ourselves on creating content that will instruct in such a way that our students gain confidence, obtain higher grades and achieve academic success in mathematics.
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Solving an Absolute Value Equation (AND) : NO SOLUTION

Solving an Absolute Value Equation (OR)

Solving an Absolute Value Equation (OR) : ALL REAL NUMBERS

Solving an Absolute Value Equation (AND)

Slope Basics

Prime Factorization

Discriminant (1 real root)

Discriminant (2 complex roots)

Discriminant (2 real roots)

Subtracting Complex Numbers

Adding Complex Numbers

Box Model 3

Box/Area Model to distribute two binomials - Complex Numbers

Box/Area Model to distribute two binomials - Complex Numbers - Conjugate

FOIL - A technique for distributing two binomials - complex numbers - conjugate

FOIL - A technique for distributing two binomials - complex numbers

FOIL - A technique for distributing two binomials

Literal Equations: S = ( R - r R )

Literal Equations: V = (4/3) 𝝅 r ^ 3

Literal Equations: V = (1/3) B h

Literal Equations: d = r t

Literal Equations: Ax + By = C

Literal Equations: y = m x + b

Literal Equations: C = 2 𝝅 r

Literal Equations: A = 𝝅 r ^ 2

Literal Equations: A = 1/2 h (b_1 + b_2)

Literal Equations: V = l w h

Literal Equations: a^2 + b^2 = c^2

Literal Equations: A = 1/2bh

Literal Equations: I = PRT