Instructional Video21:08
Curated Video

Problem solving with surds

Pre-K - Higher Ed
Pupil outcome: I can use my knowledge of surds to solve problems. Key learning points: - Surds are a useful format to leave an answer as. - Surds can help with the accuracy of future calculations. - Surds can be seen in many areas of maths.
Instructional Video18:56
Curated Video

Algebraic ratios

Pre-K - Higher Ed
Pupil outcome: I can form equations from algebraic ratios and solve to find an unknown. Key learning points: - Equivalent ratios have a scalar multiplier. - Two equations can be written which are simultaneous. - This can be set equal to...
Instructional Video21:20
Curated Video

Rationalising a two term denominator

Pre-K - Higher Ed
Pupil outcome: I can use the technique of rationalising the denominator to transform a fraction to an equivalent fraction. Key learning points: - Fractions should be given in their simplest term. - The denominator should be written as...
Instructional Video22:37
Curated Video

Problem solving with fractions and decimals

Pre-K - Higher Ed
Pupil outcome: I can use my knowledge of fractions and decimals to solve problems. Key learning points: - Fractions can be used to solve problems in context. - Converting to decimals may be useful to solve problems in context. - It may...
Instructional Video24:04
Curated Video

Securing understanding of addition and subtraction with fractions

Pre-K - Higher Ed
Pupil outcome: I can generalise and fluently use addition and subtraction strategies to calculate with fractions and mixed numbers. Key learning points: - To make the denominators the same, you may need to scale up or down. - It can be...
Instructional Video24:20
Curated Video

Ordering fractions by way of a common denominator

Pre-K - Higher Ed
Pupil outcome: I can compare and order fractions by converting to fractions with a common denominator. Key learning points: - When a fraction is multiplied by 1 it remains the same but may look different. - Two fractions can be written...
Instructional Video26:15
Curated Video

Priority of operations with positive and negative integers, decimals and fractions

Pre-K - Higher Ed
Pupil outcome: I can calculate using priority of operations, including brackets, powers, exponents and reciprocals with positive and negative integers, decimals and fractions. Key learning points: - Division and multiplication have the...
Instructional Video26:01
Curated Video

Understanding the median

Pre-K - Higher Ed
Pupil outcome: I can understand what the median is measuring, how it is measuring it and find the median from data presented in a list. Key learning points: - The median is a measure of central tendency. - The median is the middle (or...
Instructional Video26:49
Curated Video

Explain which strategy for comparing non-related fractions is most efficient

Pre-K - Higher Ed
Pupil outcome: I can explain which strategy for comparing non-related fractions is most efficient. Key learning points: - If the numerator is the same, the greater the denominator, the smaller the fraction. - If the numerator is the...
Instructional Video28:27
Curated Video

Operations with algebraic fractions

Pre-K - Higher Ed
Pupil outcome: I can multiply, divide, add and subtract with algebraic fractions. Key learning points: - When multiplying/dividing, it can be easier to fully factorise every expression first. - When dividing by an expression, it is...
Instructional Video28:07
Curated Video

Between numbers

Pre-K - Higher Ed
Pupil outcome: I can appreciate that, for any two numbers, there is always another number in between them. Key learning points: - Using a number line you can find numbers between two integers. - Using a number line you can find numbers...
Instructional Video29:39
Curated Video

Changing the subject with multiple algebraic fractions

Pre-K - Higher Ed
Pupil outcome: I can change the subject of a formula involving multiple algebraic fractions. Key learning points: - It is important to identify which variable is to become the subject. - Like terms containing the new subject should be...
Instructional Video29:05
Curated Video

Changing the subject where the variable appears in multiple terms

Pre-K - Higher Ed
Pupil outcome: I can change the subject where the desired variable appears in multiple terms. Key learning points: - The variable to become the subject may appear in more than one term. - It is possible the terms cannot be additively...
Instructional Video29:56
Curated Video

Ordering fractions in different ways

Pre-K - Higher Ed
Pupil outcome: I can compare and order fractions using a range of techniques. Key learning points: - Two fractions can be compared when they have the same numerator. - Two fractions can be compared by comparing their respective...
Instructional Video29:37
Curated Video

Recognising special number sequences

Pre-K - Higher Ed
Pupil outcome: I can recognise a special number sequence. Key learning points: - You can identify an arithmetic sequence by checking for a common difference between terms. - You can identify a geometric sequence by checking for a common...
Instructional Video29:28
Curated Video

Arithmetic sequences

Pre-K - Higher Ed
Pupil outcome: I can appreciate the features of an arithmetic sequence and be able to recognise one. Key learning points: - Finding the difference between each term can help you identify different types of sequence. - Sequences with a...
Instructional Video30:24
Curated Video

Add and subtract non-related fractions with different denominators

Pre-K - Higher Ed
Pupil outcome: I can add and subtract non-related fractions with different denominators. Key learning points: - Common denominators for non-related fractions can be found using common multiples of the denominators. - Fractions need to...
Instructional Video32:53
Curated Video

Solving equations with algebraic fractions

Pre-K - Higher Ed
Pupil outcome: I can manipulate and solve equations involving algebraic fractions. Key learning points: - Before performing any operation, equivalent fractions should be considered. - Algebraic fractions follow the same rules as...
Instructional Video32:50
Curated Video

Calculating theoretical probabilities from Venn diagrams (one event)

Pre-K - Higher Ed
Pupil outcome: I can find theoretical probabilities from a Venn diagram showing the possible outcomes for one event. Key learning points: - The probability of an outcome can be found by considering a Venn diagram showing all possible...
Instructional Video34:43
Curated Video

Problem solving with advanced algebraic fractions

Pre-K - Higher Ed
Pupil outcome: I can use my knowledge of advanced algebraic fractions to solve problems. Key learning points: - Real world formula can be complex and contain multiple variables. - When rearranging, you can sometimes check equivalence...
Instructional Video34:54
Curated Video

Solving quadratic equations by using the formula

Pre-K - Higher Ed
Pupil outcome: I can solve quadratic equations algebraically by using the formula. Key learning points: - The quadratic formula can be derived from the general form of a quadratic equation. - It can be derived by completing the square. -...
Instructional Video34:51
Curated Video

Checking and securing rules for generating arithmetic sequences

Pre-K - Higher Ed
Pupil outcome: I can identify the term-to-term rule and the position-to-term rule and express the latter algebraically. Key learning points: - The term-to-term rule is the common difference. - Finding the common difference can help when...
Instructional Video7:55
Curated Video

Add and Subtract Rational Expressions

6th - Higher Ed
In this video, we add and subtract rational expressions by finding the common denominator.
Instructional Video13:09
Curated Video

Rational Inequalities

6th - Higher Ed
In this video, we solve rational inequalities by finding critical values and using test points.