Do you need to learn how to use a scientific calculator to add fractions? In this video, I will guide you through three fraction addition problems. I will show you how to enter both fractions and mixed numbers into a scientific...

Do you need to learn how to use a Texas Instruments Scientific calculator to find the values of powers and exponents? In this video, I will guide you through four exponents problems. I will show you the specific keys on the calculator...

Howcast -Learn how to use the built-in scientific calculator on an iPhone in this Howcast video.

MOT 1947: USA OIL INDUSTRY: DRILLING: CU Seismograph drum, male worker SOT talking Geologist or Engineer saying will have to make another connection, scientist saying how deep now & something about 50 feet. Applied science,...

Interpret scientific notation generated by technology.

👉 Learn how to evaluate trigonometric functions using a calculator. To evaluate the trigonometric functions using a calculator, we just punch the necessary buttons on the calculator to obtain the result. While this may seem simple, most...

Pupil outcome: I can use the keys for squares and other powers and square root on a calculator. Key learning points: - The square root of any number can be found using a calculator but it may not be an integer. - The power button on a...

This video teaches basic trigonometry concepts needed to calculate forces in trusses, using the mnemonic "SOHCAHTOA" to remember the sine, cosine, and tangent equations. The video provides examples of how to use these equations to...

Pupil outcome: I can enter fractions as divisions on a calculator (and other technology) and understand the limitations of the decimal representation that results. Key learning points: - The line in a fraction means divide. - A...

In this lesson on scientific notation, you will learn how to read and write numbers in scientific notation and standard form. You will also learn how to convert numbers from one form to the other and how to compare numbers written in...

In this video, the teacher explains how to add numbers in scientific notation. Using the example of the area of Europe and North America, the teacher demonstrates how to make the exponents of the powers of 10 the same in order to add...

In this video we are going to look at how to do calculations with standard form.



When adding and subtracting numbers in standard form, we need to write the numbers out into ordinary numbers, do the sum and then turn the...

This video explains how to write very large numbers using scientific notation. It covers the concept of multiplying by powers of 10 and provides examples of numbers written in scientific notation. The video also demonstrates how to...

This program covers the very important topic of significant figures in chemistry calculations. It is important to understand that the number of decimal places in the calculated answer to a problem should take into account how many...

No matter the size, you can use the same simple formula to determine the volume of a cylinder.

It seems like every few months, there’s some kind of news about problems with the scientific publishing industry. Why does this keep happening? And what can be done to fix the system?

Adam Savage walks through two spectacular examples of profound scientific discoveries that came from simple, creative methods anyone could have followed -- Eratosthenes' calculation of the Earth's circumference around 200 BC and...

Adam Savage walks through two spectacular examples of profound scientific discoveries that came from simple, creative methods anyone could have followed -- Eratosthenes' calculation of the Earth's circumference around 200 BC and...

Pupil outcome: I can convert from fractions to decimals and back again using the converter key on a calculator. Key learning points: - A calculator can be used to simplify fractions. - A calculator can be used to convert fractions to...

Pupil outcome: I can appreciate the impact of rounding errors when using a calculator (or other technology), and the way that these can be compounded to result in large inaccuracies. Key learning points: - When given a rounded number you...

Pupil outcome: I can divide the numerator of a fraction by its denominator and know that this results in an equivalent terminating decimal. Key learning points: - The line in a fraction means divide. - Dividing the numerator by the...

Exam tip: always show units when performing calculations, because missing units might be penalized by the markscheme! This lesson will continue our crash course on units, focusing on SI prefixes and simple unit...

Exam tip: one mark in the HSC Physics exam may come from using the correct units. So, if you write and use SI units in all calculations (a pretty simple task), you’ll get a free mark! If only the rest of the exam was that easy! This...

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