numberninja
I am Ricky Ohashi aka numberninja!
I teach 8th grade math, Algebra 1 (9th grade), and Geometry (10th grade)... at Eckstein Middle School and here on YouTube!
If you like understandable math help videos, please watch and subscribe!
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Graphing the Absolute Value Function
Calculating Percent Change
Writing Exponential Equations
Calculating Residuals of a Scatter Plot
Making Box Plots for Data Sets
Graphing Inequalities on a Number Line
Finding the Mean Absolute Deviation (MAD)
Solving Harder Quadratics by Completing the Square
Solving Quadratics by Completing the Square
Constructing Dilations
Построение равносторонних треугольников и правильных шестиугольников
Построение графиков линейных неравенств
Solving Literal Equations
Simplifying Radicals
Simplifying Square Roots
Нахождение пропущенных членов в геометрических последовательностях
Finding Missing Terms in Arithmetic Sequences
Написание уравнений для геометрических последовательностей
Writing Equations for Arithmetic Sequences
Понимание обозначений функций
Working with Volumes of Spheres
Working with Volumes of Cones
Working with Volumes of Pyramids
Working with Volumes of Cylinders
Working with Volumes of Prisms
Нахождение областей неправильной формы
Finding Areas of Basic Shapes
Определение того, во сколько раз больше очень больших и очень маленьких чисел
Estimating with Powers of Ten
Solving Systems of Equation Using Substitution (x= equation)