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Calculating and Understanding Confidence Intervals: Article
This article takes a closer look at calculating and understanding confidence intervals. You come across a confidence interval in statistics or SPSS when you start working with samples. A sample is a representative portion of a population that we …
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Squares and Square Roots: Cards
Cards to practice the squares from 0 to 20 and vice versa the corresponding square roots.
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Math help in Edge: Step-by-step plan
In Microsoft Edge you can activate the math help tool to solve math problems.
In the step-by-step plan you will learn how to use this tool to solve exercises, improve them, see intermediate steps and create five similar exercises.
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Solving First Degree Functions Graphically: Explainer Video
This explainer video explains how to solve first-degree functions algebraically or graphically. It searches for:
- intersection of two first-degree functions;
- zero value of first degree function.
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Solving quadratic equations with discriminant: Exercises
Exercises on solving quadratic equations using the discriminant.
The exercises are divided into sixteen similar tasks. On each task, the theory of calculating the discriminant is first asked again. The solution key is added at the end of the …
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First degree function f(x)= ax+b: Explanation video
In this explainer video the function with prescription f(x) = ax+b is discussed.
The following parts of the function are covered:
- parallel functions;
- drawing a graph with a job description;
- determine zero value (graphically and algebraically); …
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Euclidean Division: Exercises
Exercises on dividing polynomials using the Euclidean division.
80 exercises with improvement key.
The exercises are divided into different tasks with four exercises each.
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Recognizing Flat Figures in Space Figures: Explanation Video
A video lesson on recognizing plane figures in the flat interfaces of space figures.
In the following spatial figures the ground planes, side planes and top planes are discussed:
- cube,
- beam,
- pyramid,
- cylinder,
- cone,
- sphere.
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Types of Fractions: Video Lesson
A short video lesson on the different types of fractions:
- stem fractions,
- real fractions,
- improper fractions.
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Set Theory: Types of Numbers
A video lesson on the different types of numbers:
- natural numbers;
- integers (positive and negative integers);
- decimal numbers;
- fractions.
The video lesson can be used at the beginning of the school year, when students are just learning about natural …
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Geometry with vectors: How-to videos
In the attached document an overview of instructional videos related to the subject of geometry with vectors. The following topics are covered:
- introduction vectors;
- length of vector;
- add and subtract vectors;
- drawing up vector presentation; …
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Theory central exam: Overview
A brief overview of the required knowledge for the central exam vwo mathematics B.
The table of contents has been added at the end.
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