320 results authored by Merryn Horrocks - search across all users.
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Question in HELM books
Given the period of a repeating function, determine the number of repeats in a given amount of time. Part of HELM Book 2.4.
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Exam (2 questions) in HELM books
Exercises for HELM Book 2.4.1
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Question in HELM books
Given a piecewise function determine whether the limit exists at two points. Part of HELM Book 2.4.1.
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Question in HELM books
Given a linear or a quadratic function and asked whether it is continuous. Part of HELM Book 2.4.
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Question in HELM books
Compute the inverse of a linear or hyperbolic function. Part of HELM book 2.3.
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Question in HELM books
Find the inverse of a linear function. Part of HELM book 2.3.
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Question in HELM books
Determine whether three graphs are functions or not. Part of HELM Book 2.3.
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Question in HELM books
Given parametric equations, graph the function and obtain an explicit equation. Part of HELM Book 2.2.2.
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Question in HELM books
Use parametric equations to find x for a given value of y. Part of HELM Book 2.2.2.
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Question in HELM books
Graph x^2 - y^2 = 1 from a parametric definition. Part of HELM Book 2.2.2.
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Exam (3 questions) in HELM books
Exercises for HELM Book 2.2.1
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Question in HELM books
Identify the value that is not part of the domain of a function. Part of HELM Book 2.2.1.
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Question in HELM books
Draw a graph of y=x^3 by plotting points. Part of HELM book 2.2.1
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Question in HELM books
Graph a linear or quadratic function and state its domain and range. Part of HELM Book 2.2.1.
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Question in HELM books
Asked to define a function term, e.g. domain, or x(t). Part of HELM book 2.2.1.
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Question in HELM books
Graph the function y=x^2+2 on [-3,3] by plotting points. State the domain and range. This is part of HELM Book 2.2.1.
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Question in HELM books
Evaluate a composition of functions for a randomised numerical input. The functions are 3t+2 and t+3. This is part of HELM Book 2.1.3.
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Exam (3 questions) in HELM books
HELM book 2.1.3 exercises
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Question in HELM books
Given f(x)=(x+a)/(x+b) and g(x) = 1/x, compute f(g(x)) and g(f(x)).
a and b are randomised integers.
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Question in HELM books
Given 2 randomised functions f(x) (linear) and g(x) (quadratic), find one of f(f), f(g), g(f) or g(g) at a randomised integer x-value
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Question in HELM books
Given 2 randomised functions f (linear) and g (quadratic), find one of f(f), f(g), g(f) or g(g)
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Exam (53 questions) in MESH
A set of practice questions for primary teaching students studying Mathematical Patterns and Relationships
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Question in MESH
convert large numbers to scientific notation
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Question in MESH
NC NA Non-calculator and Number and Algebra strand. This number assesses students' ability to add and subtract very simple fractions. Students need two add two fractions (possibly mixed numbers) involving quarters and/or halves, then subtract their answer from a whole number. The answer must be entered in simplest form and will always be less than one.
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Question in MESH
Convert between improper fractions and mixed numerals
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Question in MESH
Several problems involving dividing fractions, with increasingly difficult examples, including mixed numbers and complex fractions.
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Question in MESH
This question tests the student's ability to identify equivalent fractions through spotting a fraction which is not equivalent amongst a list of otherwise equivalent fractions. It also tests the students ability to convert mixed numbers into their equivalent improper fractions. It then does the reverse and tests their ability to convert an improper fraction into an equivalent mixed number.
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Question in MESH
Add, subtract, multiply of divide two mixed numbers. This question has no advice at this stage.
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Question in MESH
Several problems involving dividing fractions, with increasingly difficult examples, including mixed numbers and complex fractions.
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Question in MESH
Area and perimeter of rectangles