1084 results for "number".
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Question in DemosA demonstration of the use of alternative answers to accept more than one correct answer. The student must write a number whose square is $n^2$. Both $n$ and $-n$ are accepted.
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Question in DemosThe student must write a number to 2 decimal places. The number has a trailing zero, and an alternative answer is used to detect when the student omits it. If the student omits the trailing zero, they're offered an optional hint.
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Question in DemosThe student is asked to add two four-digit numbers. Alternative answers are set up with progressively expanding ranges of accepted values, so the student gets more marks for getting closer to the true answer.
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Question in Transition to university
Given some numbers in standard index form, convert to decimal form.
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Question in Goutham's workspace
No description given
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Exam (16 questions) in Kariane's workspaceComplex number quiz
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Exam (16 questions) in Kariane's workspace
No description given
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Question in How-tos
Display a number as a mixed fraction when appropriate, using the mixedFractions display option.
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Question in All questions
A few quadratic equations are given, to be solved by completing the square. The number of solutions is randomised.
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Question in How-tos
Display a number like "1234" as "1,234".
This question is out of date: the formatnumber function can format numbers using several different notational styles.
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Question in How-tos
Use the numbro.js extension to format numbers and currencies.
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Question in MY QUESTIONS
Given two complex numbers, find by inspection the one that is a root of a given quartic real polynomial and hence find the other roots.
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Question in Transition to university
Multiply two numbers in standard form, then divide two numbers in standard form.
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Exam (9 questions) in Victoria's workspacePrior knowledge audit covering basic number concepts necessary for GCSE learning.
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Question in Madalyn's workspace
Break down the following numbers into component parts according to place value:
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Question in Maths supportCalculating the LCM and HCF of numbers by using prime factorisation.
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Question in Maths supportWriting numbers as a product of prime factors
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Question in Shaheen's workspace
Find modulus and argument of two complex numbers.
Then use De Moivre's Theorem to find powers of the complex numbers.
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Exam (5 questions) in Shaheen's workspace
AEP Y1 - Engineering Mathematics Assessment 1(i)
Note that part(i) counts 20% towards the final Y1 Engineering Mathematics module grade.
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Exam (5 questions) in Shaheen's workspace
AEP Y1 - Engineering Mathematics Assessment 1(i)
Note that part(i) counts 20% towards the final Y1 Engineering Mathematics module grade.
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Exam (5 questions) in Shaheen's workspace
AEP Y1 - Engineering Mathematics Assessment 1(i)
Note that part(i) counts 20% towards the final Y1 Engineering Mathematics module grade.
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Question in 1010ENG/1201SCG Complex numbers
Practice to decide which quadrant a complex number lies in.
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Question in 1010ENG/1201SCG Complex numbers
Practice to decide which quadrant a complex number lies in.
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Exam (5 questions) in Shaheen's workspace
You are allowed 38 minutes to complete this test.
You may use rough paper for your calculations.
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Exam (5 questions) in Shaheen's workspace
You are allowed 31 minutes to complete this test.
You may use rough paper for your calculations.
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Question in Shaheen's workspace
Two parts.
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Exam (7 questions) in Shaheen's workspace
Content assessed : complex arithmetic; argument and modulus of complex numbers; de Moivre's theorem.
This complex numbers in-class assesment counts 20% towards your final maths grade for WM104.
Note that although questions are randomised for each student, all questions test the same learning outcomes at the same level for each student.
If you have any questions during the test, please put up your hand to alert the invigilator that you need attention.
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Question in How-tosThis question generates two variables, a and b. They're chosen to be distinct, and neither takes the value zero.
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Question in How-tos
Just showing how to use the stdev function from the stats extension to calculate the standard deviation of a list of numbers.
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Question in How-tos
The student must enter a number in scientific notation, with separate boxes for significand and exponent. They only get the marks if both elements are correct.