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Curated Video
Limitations of technology in calculations
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...
Curated Video
Place value in decimals
Pupil outcome: I can state place value in decimals, including recognising exponent and fractional representations of the column headings. Key learning points: - The column headings for decimals can be expressed in different ways. - A...
Curated Video
Using your calculator efficiently
Pupil outcome: I can fluently use certain calculator functions and use a calculator appropriately. Key learning points: - Division can be inputted using different calculator buttons. - A calculator can produce an error if not programmed...
Curated Video
Engineer
Pupil outcome: I can understand how maths is used by engineers. Key learning points: - Fractions are more useful when dealing with imperial measurements - Pythagoras' theorem is used when considering force diagrams - Standard form is...
Curated Video
Converting fractions to terminating decimals
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...
Curated Video
The laws of indices - negative and zero exponents
Pupil outcome: I can use the laws of indices with negative and zero exponents. Key learning points: - A calculator can be helpful to explore what happens when the exponent is zero or negative. - Any term with an exponent of zero is equal...
Curated Video
Exponential and fractional column headings
Pupil outcome: I can express place value column headings using both exponential and fractional representations. Key learning points: - The column headings for integer values can be expressed in different ways. - The column headings for...
Curated Video
Plotting non-integer coordinates
Pupil outcome: I can describe and plot coordinates, including non-integer values, in all four quadrants. Key learning points: - Coordinates with any values can be plotted. - Coordinates can be described in all four quadrants. - Shapes...
Brian McLogan
How to solve a multi step equation with rational terms - (b-4)/6 = b/2
π Learn how to solve multi-step equations with variable on both sides of the equation. An equation is a statement stating that two values are equal. A multi-step equation is an equation which can be solved by applying multiple steps of...
Brian McLogan
Learning how to expand a logarithmic expression to 4th root
π Learn how to expand logarithmic expressions involving radicals. A logarithmic expression is an expression having logarithms in it. To expand logarithmic expressions means to use the logarithm laws to expand (open up) logarithm...
Brian McLogan
What does the sine of an angle actually mean
π Learn all about the trigonometry of right triangles. A right triangle is a triangle that has 90 degrees as one of its angles. The trigonometric identities of right triangles give us the relationship between the angles of a right...
Brian McLogan
How to use the rational zero test to find all of the possible rational roots
π Learn how to use the Rational Zero Test on Polynomial expression. Rational Zero Test or Rational Root test provide us with a list of all possible real Zeros in polynomial expression. Rational Zero Test can be helpful to find all the...
Brian McLogan
Solving an equation by using distributive property 2/3 (cβ18) = 7
π Learn how to solve multi-step equations with parenthesis. An equation is a statement stating that two values are equal. A multi-step equation is an equation which can be solved by applying multiple steps of operations to get to the...
Brian McLogan
Graphing the Sine Function
π Learn how to graph a sine function. To graph a sine function, we first determine the amplitude (the maximum point on the graph), the period (the distance/time for a complete oscillation), the phase shift (the horizontal shift from the...
Brian McLogan
Learn how to find the value that makes a perfect square with fractions
π Learn how to find the value c that completes the square in a quadratic expression. A quadratic expression is an expression whose highest exponent in the variable(s) is 2. It is of the form ax^2 + bx + c where a, b, and c are constants....
Curated Video
Solving Word Problems Involving Addition of Fractions with Unlike Denominators
In this video, the teacher explains how to solve word problems involving addition of fractions with unlike denominators. They use models and multiplication to help visualize and find common denominators.
Brian McLogan
Rewrite the expression so that it is not in fractional form
π Learn how to verify trigonometric identities having rational expressions. To verify trigonometric expression means to verify that the terms on the left-hand side of the equality sign is equal to the terms on the right-hand side. To...
Brian McLogan
How to find the slope between two points
π Learn how to find the slope between two points. The slope of a line is the steepness of the line. The horizontal line has a zero slope while the vertical line has an undefined slope. To determine the slope of a line passing through two...
Brian McLogan
How to solve a system of equations by graphing
πTo solve a system of equations means to obtain a common x-value and a common y-value that makes the each of the equation in the system true. To solve a system of equations by graphing means to obtain the point of intersection (if any)...
Sophia Learning
Sophia: Converting Fractions to Decimals: Lesson 7
This lesson [2:24] demonstrates conversion from fractions to decimals. It is 7 of 14 in the series titled "Converting Fractions to Decimals."
Sophia Learning
Sophia: Converting Fractions to Percentages
In this lesson students see how to convert from a fraction to a percentage.
Sophia Learning
Sophia: Converting Decimals to Fractions
In this lesson students see how to convert from a decimal to a fraction.
Sophia Learning
Sophia: Converting Decimals to Fractions
In this lesson students see how to convert from a decimal to a fraction.