620 results for "numbers".
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Question in HELM books
Simplify three expressions: (a^b)^c, a^b * a^c, a^b/a^c where a, b and c are randomised. a is a letter, and b and c are rational numbers.
Part of HELM Book 1.2
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Question in HELM books
Write an expression (a^k1*a^k2)/a^k3 using a single positive index. Variable a is randomised and can be a number or a letter. k1,k2 and k3 are randomised and can be positive or negative numbers.
Part of HELM Book 1.2
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Question in HELM books
Part of HELM Book 1.1
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Question in HELM books
Find reciprocal. Find a modulus. Find a factorial. Part of HELM Book 1.1
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Question in HELM books
Part of HELM Book 1.1
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Question in Demos
The student is shown a table with rows for each class in a school, and two columns of numbers: books, and children. They have to work out the column totals, and the number of books per child, and enter them in the table.
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Question in pre-algebra Numeracy and Arithmetic
Natural numbers addition algorithm. 2 and 3 digit numbers. Carrying.
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Question in pre-algebra Numeracy and Arithmetic
Decimals addition algorithm. 2 and 3 digit numbers. Carrying.
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Question in MESH
Students select the option which lists the four decimal weights of premature infants in order from smallest to highest.
This question was written by MESH (the Mathematics Education Support Hub) at Western Sydney University.
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Question in Programming extension
Asks the student to calculate the sum of the triangular numbers (up to some randomised number).
Steps guide the student through each step in the calculation.
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Question in Programming extension
The student must write code to filter a given list of numbers, returning only the positive elements.
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Question in Christian's workspace
A Eukleides diagram showing a list of numbers, each in their own box, with the sum drawn above.
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Question in Christian's workspace
A Eukleides diagram showing a list of numbers, each in their own box, with the sum drawn above.
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Question in Matemática A - 12.º Ano
Inverse and division of complex numbers. Four parts.
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Question in Yvonne's workspace
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 Yvonne's workspace
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 Content created by Newcastle University
Finding the modulus and argument (in radians) of four complex numbers; the arguments between $-\pi$ and $\pi$ and careful with quadrants!
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Question in Content created by Newcastle University
Find modulus and argument of two complex numbers. Then use De Moivre's Theorem to find positive powers of the complex numbers.
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Question in STAT7009 Inferential Statistics
Two ordered data sets, each with 10 numbers. Find the sample standard deviation for each and for their sum.
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Question in FY001 - Core Mathematics
No description given
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Question in Content created by Newcastle University
Using a given list of four complex numbers, find by inspection the one that is a root of a given cubic real polynomial and hence find the other roots.
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Question in MESH
Students are shown an unsorted list of 6 or 7 numbers and asked to calculate the median.
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Question in MASH Bath: Question Bank
Convert numbers between 0 and 1 from standard form/scientific notation.
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Question in MASH Bath: Question Bank
Convert numbers greater than 1 from standard form/scientific notation.
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Question in MASH Bath: Question Bank
Convert numbers greater than 1 into standard form/scientific notation.
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Question in MASH Bath: Question Bank
Convert numbers between 0 and 1 intro standard form/scientific notation.
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Question in LANTITE (Numeracy)
Primarily concerned with identifying when a number is in the thousands, million, billions or trillions.
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Question in .Complex NumbersAddition and subtraction of complex numbers
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Exam (3 questions) in pre-algebra Numeracy and Arithmetic
Equivalent fractions, simplifying, adding, subtracting, multiplying and dividing fractions. Converting between mixed numbers and improper fractions.
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Question in Yvonne's workspace
Just showing how to use the stdev function from the stats extension to calculate the standard deviation of a list of numbers.