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Curated Video
The laws of indices - division
Pupil outcome: I can use the laws of indices to divide two powers where the bases are the same. Key learning points: - When dividing two terms, you can sometimes write this more simply. - If the powers have the same base, then the powers...
Curated Video
Problem solving with the laws of indices
Pupil outcome: I can use my knowledge of the laws of indices to solve problems. Key learning points: - The base could be a number, letter or combination of the two. - The laws are another way you can simplify an expression. - Plotting...
Curated Video
The laws of indices - raising a power to a power
Pupil outcome: I can use the laws of indices to simplify a power raised to another power. Key learning points: - The index tells you how many identical terms you must multiply together. - By studying the structure of multiplication, you...
Curated Video
The laws of indices - multiplication
Pupil outcome: I can use the laws of indices to multiply two powers where the bases are the same. Key learning points: - When multiplying two terms, you can sometimes write this more simply. - If the powers have the same base, then the...
Curated Video
Checking and securing understanding of calculations involving negative numbers
Pupil outcome: I can evaluate calculations involving positive and negative integers. Key learning points: - Addition of negative integers can be made easier by considering zero pairs. - Subtractions can all be re-written as additions of...
Curated Video
Multiplying numbers in standard form
Pupil outcome: I can appreciate the mathematical structures that underpin multiplication of numbers represented in standard form. Key learning points: - The commutative law allows the product of two numbers represented in standard form...
Curated Video
Dividing numbers in standard form
Pupil outcome: I can appreciate the mathematical structures that underpin division of numbers represented in standard form. Key learning points: - Equivalent fractions can be used to calculate the quotient when dividing with two numbers...
Curated Video
Advanced problem solving with the laws of indices
Pupil outcome: I can use my knowledge of the laws of indices to solve problems. Key learning points: - Surds can be written in index notation. - The base could be a number, letter or combination of the two. - The laws are another way you...