Instructional Video15:31
Curated Video

How to Subtract Rational Numbers that are Decimals! | 7.NS.A.1 | Grade 7 Math 💚

9th - 12th
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....
Instructional Video10:54
Curated Video

Adding Rational Numbers in Decimal Form | Grade 7 Math | 7.NS.A.1 💚

9th - 12th
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....
Instructional Video13:29
Curated Video

How to Divide Rational Numbers in Decimal Form | Grade 7 Math | 7.NS.A.2 💚

9th - 12th
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...
Instructional Video22:44
Curated Video

Powers and roots using a calculator

Pre-K - Higher Ed
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...
Instructional Video20:16
Curated Video

Limitations of technology in calculations

Pre-K - Higher Ed
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...
Instructional Video20:02
Curated Video

Place value in decimals

Pre-K - Higher Ed
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...
Instructional Video21:28
Curated Video

Area of composite shapes

Pre-K - Higher Ed
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...
Instructional Video25:04
Curated Video

Perimeter of composite shapes

Pre-K - Higher Ed
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...
Instructional Video18:44
Curated Video

Using your calculator efficiently

Pre-K - Higher Ed
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...
Instructional Video24:31
Curated Video

Converting fractions to terminating decimals

Pre-K - Higher Ed
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...
Instructional Video25:35
Curated Video

Securing understanding of arithmetic procedures with integers and decimals

Pre-K - Higher Ed
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...
Instructional Video23:57
Curated Video

Converting fractions to recurring decimals

Pre-K - Higher Ed
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...
Instructional Video26:07
Curated Video

Ordering fractions by converting

Pre-K - Higher Ed
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...
Instructional Video29:13
Curated Video

Multiplicative relationships in circles

Pre-K - Higher Ed
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...
Instructional Video30:36
Curated Video

Ordering decimals

Pre-K - Higher Ed
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 >.
Instructional Video31:48
Curated Video

Exponential and fractional column headings

Pre-K - Higher Ed
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...
Instructional Video34:16
Curated Video

Length of the hypotenuse

Pre-K - Higher Ed
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...
Instructional Video34:26
Curated Video

Plotting non-integer coordinates

Pre-K - Higher Ed
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...
Instructional Video34:51
Curated Video

Checking understanding of arithmetic procedures with integers and decimals

Pre-K - Higher Ed
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...
Instructional Video7:26
Curated Video

Exponential Growth Word Problems (Doubling and Tripling Time in Finance)

6th - Higher Ed
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.
Instructional Video9:30
Curated Video

Exponential Functions with Percent Increase or Decrease

6th - Higher Ed
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...
Instructional Video12:00
Curated Video

5 Steps to Multiply Rational Numbers in Decimal Form | Grade 7 Math | 7.NS.A.2 💚

9th - 12th
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...
Instructional Video8:32
Curated Video

Optometrists use math? - The surprising ways that an eye doctor uses math everyday for kids!

K - 5th
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...
Instructional Video5:00
Curated Video

Comparing Fraction and Decimal Multiplication: Computing with Fraction Decimal Equivalents

K - 5th
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...