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Curated Video
How to Subtract Rational Numbers that are Decimals! | 7.NS.A.1 | Grade 7 Math 💚
In this math video we will learn how to subtract rational numbers that are decimals. We will begin by review how to subtract decimals using 3 easy steps. Step 1 - Line up the decimal points vertically. Fill in any 0's where necessary....
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Adding Rational Numbers in Decimal Form | Grade 7 Math | 7.NS.A.1 💚
In this math video we will learn the rules for adding rational numbers in decimal form. We will begin by reviewing the three steps to adding or subtracting decimals. We will line the decimal values up vertically using the decimal points....
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How to Divide Rational Numbers in Decimal Form | Grade 7 Math | 7.NS.A.2 💚
In this math video we will learn how to divide rational numbers in decimal form. We will review the vocabulary terms dividend, divisor and quotient. You will see a visual model of these terms as they are used in long division. I will...
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Powers and roots using a calculator
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...
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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...
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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...
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Area of composite shapes
Pupil outcome: I can solve area problems of composite shapes involving whole and/or part circles. Key learning points: - The area parts of a circle can be found using the area formula and reasoning. - The area of shapes made from circles...
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Perimeter of composite shapes
Pupil outcome: I can solve perimeter problems of composite shapes involving whole and/or part circles. Key learning points: - The length of fractions of the circumference of a circle can be found. - The perimeter of parts of a circle can...
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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...
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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...
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Securing understanding of arithmetic procedures with integers and decimals
Pupil outcome: I can add, subtract, multiply and divide with integers and decimals using a calculator to check. Key learning points: - The decimal point determines the place value of each digit. - A calculator needs the decimal point to...
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Converting fractions to recurring decimals
Pupil outcome: I can divide the numerator of a fraction by its denominator and know that this results in an equivalent recurring decimal. Key learning points: - Dividing the numerator by the denominator may result in an equivalent...
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Ordering fractions by converting
Pupil outcome: I can compare and order fractions by converting to decimals. Key learning points: - Fractions can be converted to decimals by division. - Fractions can be compared by converting them to decimals. - A list of fractions can...
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Multiplicative relationships in circles
Pupil outcome: I can recognise that there is a constant multiplicative relationship (π) between the diameter and circumference of a circle. Key learning points: - There is a multiplicative relationship between the radius and diameter of...
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Ordering decimals
Pupil outcome: I can compare decimals using < and >. Key learning points: - Decimals can be compared using place value tables. - Decimals can be compared on a number line. - Decimals comparisons can be expressed using < and >.
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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...
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Length of the hypotenuse
Pupil outcome: I can use Pythagoras' theorem to find the length of the hypotenuse. Key learning points: - The sum of the squares of the two shorter sides equals the square of the longest side. - The longest side is always opposite the...
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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...
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Checking understanding of arithmetic procedures with integers and decimals
Pupil outcome: I can add, subtract, multiply and divide with integers and decimals. Key learning points: - The decimal point determines the place value of each digit. - The decimal point can help ensure that digits with the same place...
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Exponential Growth Word Problems (Doubling and Tripling Time in Finance)
This video solve word problems with exponential growth (continuous compounding) in finance. We solve problems where we see how long a value takes to double, quadruple, or reach a specified amount.
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Exponential Functions with Percent Increase or Decrease
Find all six trig ratios given a point on the terminal side of theta. In this video we work this common type of problem. We use the Pythagorean Theorem to find "r" (hypotenuse), and then use the given "x" (adjacent) and "y" (opposite) to...
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5 Steps to Multiply Rational Numbers in Decimal Form | Grade 7 Math | 7.NS.A.2 💚
In this math video we will learn 5 steps to multiply rational numbers in decimal form. We will use a graphic organizer to practice showing our work following the five steps. Step 1: Determine the SIGN of the product. Write +/- in Step 5...
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Optometrists use math? - The surprising ways that an eye doctor uses math everyday for kids!
Ever wondered how math is used in the real world? Join us in this fascinating episode as we dive into the world of optometry with Dr. Ann Morrison, a renowned optometrist and professor at Ohio State University.
In this...
In this...
Curated Video
Comparing Fraction and Decimal Multiplication: Computing with Fraction Decimal Equivalents
In this lesson, students will learn to compare the outcomes of fraction multiplication with decimal multiplication by computing with fraction decimal equivalents. They will review the process of multiplying fractions and then learn how...