28 results.
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Question in Content created by Newcastle University by
Newcastle University Mathematics and Statistics
Solving an equation of the form ax≡bmodn where a and n are coprime.
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No description given
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Question in Arithmetic
Testing -(-3) +(-2) etc. One part.
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No description given
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Question in Transition to university
Differentiate between linear and quadratic sequences and arithmetic and geometric sequences through a series of multiple choice questions. Spot different patterns in sequences like the triangle sequence, square sequence and cubic sequence and then use this pattern to find the next three terms in each of the sequences.
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Question in Bill's workspace
Questions testing understanding of numerators and denominators of numerical fractions, and reduction to lowest terms.
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Question in Content created by Newcastle University by
Newcastle University Mathematics and Statistics
Solving a pair of congruences of the form x≡b1modn1x≡b2modn2 where n1,n2 are coprime.
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Question in Content created by Newcastle University by
Newcastle University Mathematics and Statistics
Solving three simultaneous congruences using the Chinese Remainder Theorem:
\begin{eqnarray*} x\;&\equiv&\;b_1\;&\mod&\;n_1\\ x\;&\equiv&\;b_2\;&\mod&\;n_2\\x\;&\equiv&\;b_3\;&\mod&\;n_3 \end{eqnarray*} where \operatorname{gcd}(n_1,n_2,n_3)=1
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Question in Content created by Newcastle University by
Newcastle University Mathematics and Statistics
Solving three simultaneous congruences using the Chinese Remainder Theorem:
\begin{eqnarray*} x\;&\equiv&\;b_1\;&\mod&\;n_1\\ x\;&\equiv&\;b_2\;&\mod&\;n_2\\x\;&\equiv&\;b_3\;&\mod&\;n_3 \end{eqnarray*} where \operatorname{gcd}(n_1,n_2,n_3)=1
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Question in Content created by Newcastle University by
Newcastle University Mathematics and Statistics
Solving an equation of the form ax \equiv\;b\;\textrm{mod}\;n where \operatorname{gcd}(a,n)|r. In this case we can find all solutions. The user is asked for the two greatest.
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Question in Content created by Newcastle University by
Newcastle University Mathematics and Statistics
Solving two simultaneous congruences:
\begin{eqnarray*} c_1x\;&\equiv&\;b_1\;&\mod&\;n_1\\ c_2x\;&\equiv&\;b_2\;&\mod&\;n_2\\ \end{eqnarray*} where \operatorname{gcd}(c_1,n_1)=1,\;\operatorname{gcd}(c_2,n_2)=1,\;\operatorname{gcd}(n_1,n_2)=1
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Question in Content created by Newcastle University by
Newcastle University Mathematics and Statistics
Calculations in \mathbb{Z_n} for three values of n.
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Question in Content created by Newcastle University by
Newcastle University Mathematics and Statistics
Factorising 5 to 7 digit numbers into a product of prime powers.
Uses the marking algorithms from question 1 of this CBA
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Question in Content created by Newcastle University by
Newcastle University Mathematics and Statistics
Questions testing understanding of numerators and denominators of numerical fractions, and reduction to lowest terms.
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Question in Content created by Newcastle University by
Newcastle University Mathematics and Statistics
and 1 other
Composite multiplication and division of complex numbers. Two parts.
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Question in Content created by Newcastle University by
Newcastle University Mathematics and Statistics
Modular arithmetic. Find the following numbers modulo the given number n. Three examples to do.
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Given the first few terms of an arithmetic sequence, write down its formula, then find a couple of particular terms.
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Question in Transition to university
The amount of money a person gets on their birthday follows an arithmetic sequence.
Calculate the amount on a given birthday, then calculate the sum up to that point.
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Question in Transition to university
Given the first three terms of a sequence, give a formula for the n^\text{th} term.
In the first sequence, d is positive. In the second sequence, d is negative.
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Given sequences with missing terms, find the common difference between terms.
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Given arithmetic sequences with some terms missing, fill in the missing terms.
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Question in Transition to university
Given the first and last terms of a finite arithmetic sequence, calculate the number of elements and then the sum of the sequence.
Each part is broken into steps, with the formula given.
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Question in Transition to university
Given the common difference and first term of an arithmetic sequence, work out the index of the nth term of the sequence.
Framed as a word problem with ticket numbers in an ice cream shop.
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Order of Operations
rebelmaths
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Rounding decimals.
rebelmaths
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Question in Arithmetic
Testing addition, multiplication and division involving negative numbers.
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Question in Arithmetic
Addition, multiplication and division of fractions.
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Vetnet question.
