755 prompts matching "Arrangements in which two particular objects must be kept apart"
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Union and intersection of two number sets
I am in SS 1. I'm going to explain finding the union and intersection of two given sets of
Show All Working: The sum of the terms lying between two given positions
Act as my Further Mathematics examiner. I am in SS 1. Set me a question on the sum of the
Comparing the size of two large index numbers
I am in SS 1. Quiz me with 5 short Additional Maths questions on comparing the size of two
Finding a sequence's sum between two term numbers
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Distance between two coordinate points
I am in SS 1. I attempted an Additional Maths question on finding the distance between two
Condition for two lines to be parallel
I am in SS 1. Teach me the condition for two lines to be parallel, and using it to find th
Condition for two lines to be perpendicular
I am in SS 1. Quiz me with 4 short Additional Maths questions on the condition for two lin
Factorising the sum and difference of two cubes
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Explain Back: Solving an equation where the surd must be isolated first
I have just studied solving an equation where the surd must be isolated first in my SS1 Fu
Worked Example: Solving an indicial equation where one side must be factorised first
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Final Revision: Inserting an arithmetic mean between two numbers
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Common Mistakes: Inserting a geometric mean between two numbers
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Subtracting two algebraic fractions
I am in SS 1. I'm going to explain subtracting two algebraic fractions with different deno
Simplifying a fraction of two bracketed index terms
I am in SS 1. I'm going to explain simplifying a fraction of index expressions down to a s
Verifying an index law with numbers
I am in SS 1. I'm going to explain verifying that a^m divided by a^n equals a^(m-n) using
Comparing the size of two surds
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Distinguishing rational and irrational numbers
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Number of elements in a set from a Venn diagram region count
I am in SS 1. I'm going to explain counting n(A only), n(B only) and n(A and B) separately
Arithmetic mean between two numbers
I am in SS 1. Quiz me with 3 short Additional Maths questions on finding the arithmetic me
Geometric mean between two numbers
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