Enumerate the elements in some sets defined using set builder notation.

Some more questions on set theory - covering set builder notation, cartesian products, complements.

Find a regression equation given 12 months data on temperature and sales of a drink. 

Represent a given probability to a decimal, fraction or percentage.

This question shows how to ask for a number in scientific notation, by asking for the significand and exponent separately and using a custom marking algorithm in the gap-fill part to put the two pieces together.

Answers not in standard form, i.e. with a significand not in $[1,10)$, are accepted but given partial marks.

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Represent a given probability to a decimal, fraction or percentage.

Determine a finite sum and a limiting sum of a geometric series written using sigma notation. I'm not sure how to eliminate rounding errors...

Students seem to struggle with Sigma notation, this is about the easiest question possible for sigma notation.

Students seem to struggle with Sigma notation, this is about the easiest question possible for sigma notation.

Students seem to struggle with Sigma notation, this is about the easiest question possible for sigma notation.

Students seem to struggle with Sigma notation, this is a simple question to ensure they understand the index can change without affecting the sum.

Represent a given probability to a decimal, fraction or percentage.

Q1 is true/false question covering some core facts, notation and basic examples.  Q2 has two functions for which second derivative needs to be determined.

Putting a pair of linear equations into matrix notation and then solving by finding the inverse of the coefficient matrix. 

aij  notation and definition of the order of a matrix.

Putting a pair of linear equations into matrix notation and then solving by finding the inverse of the coefficient matrix. 

Putting a pair of linear equations into matrix notation and then solving by finding the inverse of the coefficient matrix. 

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Putting a pair of linear equations into matrix notation and then solving by finding the inverse of the coefficient matrix. 

Summation Notation

rebelmaths

Scientific Notation

rebelmaths

Scientific Notation

rebelmaths

Stem and leaf, summation notation, cumulative frequency, relative cumulative frequency.

rebelmaths

rebel

Enumerate the elements in some sets defined using set builder notation.

Putting a pair of linear equations into matrix notation and then solving by finding the inverse of the coefficient matrix. 

Putting a pair of linear equations into matrix notation and then solving by finding the inverse of the coefficient matrix. 

Students seem to struggle with Sigma notation, this is about the easiest question possible for sigma notation.

Students seem to struggle with Sigma notation, this is about the easiest question possible for sigma notation.