1076 results for "number".
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Question in How-tos
The student is shown two number entry gaps on either side of a 'less than' sign. Their answer is marked correct if the first number is less than the second, using a custom marking algorithm.
This shows how to mark the gaps in a gap-fill part together, rather than independently.
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Question in How-tos
To prevent students from giving a trivial answer for a part which is used later in adaptive marking, you can consider it as invalid.
Part a of this question has a custom marking algorithm which marks an answer of zero as invalid. Any other answer is used in adaptive marking for part b.
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Question in Alissa's workspace
Multiplying mixed numbers
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Question in Luke's workspace
Convert Index form into an Ordinary number
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Question in Ulrich's workspace
Marks two gaps correrct, if the numbers meet a specific condition (here: product is a given number).
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Question in Andreas's workspace
Marks two gaps correrct, if the numbers meet a specific condition (here: product is a given number).
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Question in Content created by Newcastle University
Given two numbers, find the gcd, then use Bézout's algorithm to find s and t such that as+bt=\operatorname{gcd}(a,b).
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Question in Ida's workspace
Given the original price of a smartphone and the rate at which it decreases, calculate its price after a given number of months. In the second part, calculate the time remaining until the price goes below a certain point.
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Question in Jos's workspace
Multiplication of 2 \times 2 matrices.
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Question in Jos's workspace
Template question. The student is asked to perform a two factor ANOVA to test the null hypotheses that the measurement does not depend on each of the factors, and that there is no interaction between the factors.
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Question in Christian's workspace
Given two numbers, find the gcd, then use Bézout's algorithm to find s and t such that as+bt=\operatorname{gcd}(a,b). Finally, find all solutions of an equation \mod b.
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Question in Blathnaid's workspace
Given two numbers, find the gcd, then use Bézout's algorithm to find s and t such that as+bt=\operatorname{gcd}(a,b).
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Question in Blathnaid's workspace
Given two numbers, find the gcd, then use Bézout's algorithm to find s and t such that as+bt=\operatorname{gcd}(a,b). Finally, find all solutions of an equation \mod b.
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Question in Stephen's workspace
This question displays one of 10 graphs. It asks the student to either
(a) count the vertices, or
(b) count the edges, or
(c) state how many vertices a spanning tree would contain, or
(d) state how many edges a spanning tree would contain, or
(e) state the degree of a selected (randomly chosen) vertex.
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Question in Tom's workspace
A simple ideal gas law question, using number of molecules, that asks the student to calculate one of the four variables. he question can ask for either L atm, or kPa m3, and either K or C for temp. As such the boltzmann constant is in either J/K or L atm/K.
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Question in Lineare Algebra 1
Solve two quadratic equations (with real coefficients) in the complex numbers. The solutions have non-zero imaginary part, fractions can appear (but the denominators are rather small).
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Question in Ulrich's workspace
Solve two quadratic equations (with real coefficients) in the complex numbers. The solutions have non-zero imaginary part, fractions can appear (but the denominators are rather small).
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Question in Bill's workspace
Given a population size and data on a test for a condition on that population, use a tabular approach to find the increase in risk after a positive test in which there is a small chance of a false positive i.e. the probability that the test is positive even though the condition is not present. See Advice for a graphical version.
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Question in Psychometric Tests
No description given
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Question in Content created by Newcastle University
Given a linear programming problem in standard form, write down the dual problem.
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Question in Denis's workspace
Given a linear programming problem in standard form, write down the dual problem.
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Question in Denis's workspace
Given a linear programming problem in standard form, write down the dual problem.
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Exam (4 questions) in Module B1 - Mathematical Methods
Self-assessment questions. Solve 50% of the available marks to pass this exercise.
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Question in Ed questions to share
Used for LANTITE preparation (Australia). NC = Non Calculator strand. NA = Number & Algebra strand. Students are asked to obtain a percentage from an infographic, then choose the fraction which is closest. There are 7 different versions of this question.
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Question in Ed questions to share
Used for LANTITE preparation (Australia). NC = Non Calculator strand. NA = Number & Algebra strand. Students are given the gifted proportion as a decimal, and the proportion of those who receive support as a decimal, and are required to find the proportion of the whole school who are gifted but do not receive support (as a decimal). There are 9 versions of this question.
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Question in Ed questions to share
Used for LANTITE preparation (Australia). NC = Non Calculator strand. NA = Number & Algebra strand. Students are given two probabilities in ratio form, and are required to select the higher probability. There are 7 different versions of this question.
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Question in Ed questions to share
This question was modified from a Newcastle University question. Used for LANTITE preparation (Australia). NC = Non Calculator strand. NA = Number & Algebra strand. Students need to work out a ratio and simplify it.
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Question in Lineare Algebra 1
Some simple questions around injectivity, surjectivity, bijectivity (and the inverse function) of linear functions \mathbb R\to \mathbb R (i.e., x\mapsto mx+b for some real numbers m, b).
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Question in Yvonne's workspace
% of number
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Question in Yvonne's workspace
Decreasing a number by a percentage