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Basic
Skills
180 kB
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Time |
Year |
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Basic skills for using Maths
Helper Plus. An excellent introduction for your classes. |
30 min |
8+ |
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Coordinates
340 kB
Product code: #M1B
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Time |
Year |
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Coordinates
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Activity 1 |
- Plotting ordered pairs given coordinates.
(Whole numbers only)
- Points on the axes.
- Number patterns in coordinates. |
40 min |
8+ |
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Activity 2 |
- Reading coordinates from a graph
(Whole numbers only)
- Plotting coordinates in a given order.
- Creating shapes using whole number coordinates. |
40 min |
8+ |
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Activity 3 |
- Reading ordered pairs from a graph
(Whole numbers only) |
20 min |
8+ |
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4 |
- Reading coordinates of given landmarks
from a map. (Whole numbers only.)
- Use of map scale to measure distances. |
30 min |
8+ |
| Activity
5 |
- Reading ordered pairs from a graph.
- Use of four quadrants
- Use of fractional coordinates. |
30 min |
8+ |
| Activity
6 |
- Reading polar coordinates from a graph |
30 min |
9+ |
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Transformations
in the plane, plane shapes, solids
465 kB
Product code: #M1 C |
Time |
Year |
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Transformations
in the plane
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Activity 1 |
- Reflecting a triangle in ‘x’ axis,
‘y’ axis and an oblique line. ( Students enter their own triangle.) |
30 min |
9+ |
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Activity 2 |
- Reflecting a complex shape in ‘x’
axis, ‘y’ axis and an oblique line. (Students enter their own complex shape.) |
30 min |
9+ |
Plane
Shapes |
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Activity 1 |
- Area and perimeter of rectangles.
(Students enter their own rectangles.) |
20 min |
8+ |
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Activity 2 |
- Area of triangles.
(Students enter their own triangles.) |
20 min |
8+ |
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Activity 3 |
- Area of parallelograms
(Students enter their own parallelograms.) |
20 min |
8+ |
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4 |
- Area and perimeter of simple compound
shapes. (All sides vertical or horizontal.) Students enter their own compound shapes. |
20 min |
8+ |
| Activity
5 |
- Area of complex compound shapes.
(Includes oblique sides) Students enter their own complex shapes. |
20 min |
9+ |
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Solids
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Activity 1 |
- Area and volume of rectangular
prism
- Net of rectangular prism
- Construction of rectangular prism from its net
- Relationship between surface area and shape of a rectangular prism
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40 min |
9+ |
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Gradient, linear
functions, simultaneous solutions
581 kB
Product code: #M1D
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Time |
Year |
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Gradient
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1 |
- Gradient of a line from the
origin to a fixed point
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20 min |
9+ |
| Activity
2 |
- Gradient of a line segment
between two fixed points.
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40 min |
10+ |
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Linear Functions
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Activity 1 |
- Finding the equation of the straight line through four
plotted points. |
30 min |
10+ |
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Activity 2 |
- An investigation of gradient
in linear functions
- Correspondence between ‘m’ and steepness of the graph line.
- ‘Increasing’ and ‘decreasing’ gradients.
- Gradient of parallel lines
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30 min |
10+ |
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Activity 3 |
- An investigation of the
‘y’ intercept of linear functions.
- Correspondence between ‘c’ and the ‘y’ intercept of the graph
line.
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15 min |
10+ |
| Activity
4 |
- Finding the equation of lines
through plotted points.
- Includes vertical and horizontal lines.
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35 min |
10+ |
| Activity
5 |
- Measuring gradients on a
photograph of a natural landmark.
- Approximating curves with linear functions.
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35 min |
10+ |
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Simultaneous Solutions
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Activity 1 |
- Finding simultaneous solutions
of linear functions from tables of function values.
- Correspondence between simultaneous solutions and intersection of graph
lines.
- Special cases, parallel lines and coincident lines.
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35 min |
10+ |
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Activity 2 |
- Finding simultaneous solutions
of a linear function and a quadratic function from tables of function
values.
- Correspondence between simultaneous solutions and intersection of graph
lines.
- Special cases, tangential and non intersecting.
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35 min |
10+ |
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Quadratic functions,
polynomials
550 kB
Product code: #M1E
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Time |
Year |
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Quadratic Functions
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Activity 1 |
- An investigation of ‘a’
and ‘c’ in equations of type:
‘y = ax² + bx + c’
- The effect of the sign of ‘a’ on graph shape.
- The effect of the magnitude of ‘a’ on graph shape.
- Correspondence of ‘c’ and the ‘y’ intercept.
- Hand sketching of functions of type:
‘y = ax² + c’.
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40 min |
10+ |
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Activity 2 |
- Real life applications of
quadratics
- Analysis of projectile motion from strobe camera picture.
- Recognising parabolas in nature and man made structures.
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35 min |
10+ |
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Activity 3 |
- Evaluating quadratic functions
- Finding points that satisfy quadratic functions
- Demonstrating that points satisfying a quadratic function lie on the
graph of the function.
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40 min |
10+ |
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4 |
- Finding zeros of a quadratic
function from a table of values.
- Correspondence of zeros and intersections of a quadratic function graph
with the ‘x’ axis.
- Graphs of quadratic functions with 0, 1 and 2 zeros.
- Real roots of quadratic equations.
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40 min |
10+ |
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Polynomials
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Activity 1 |
- An investigation of graphs of
functions of type:
y = xn
- Effect of even and odd ‘n’ values on the graphs. |
35 min |
11+ |
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Activity 2 |
- Degree, coefficients, turning
points and zeros.
- Determining maximum number of turning points and zeros from the index of
the equation.
- Finding accurate zeros and turning points from the graphs.
- Predicting and investigating properties of polynomials up to degree 5.
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40 min |
11+ |
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Trigonometric
Functions
430 kB
Product code: #M1F
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Time |
Year |
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Trig Functions
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Activity 1 |
- Investigation of amplitude and
period of sine functions.
- Magnitude and sign of the amplitude.
- Finding period from the equation and the graph of a
sine function.
- Sketching graphs of sine functions of the form:
y = asin(bx)
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40 min |
11+ |
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Activity 2 |
- Investigation of phase and
vertical position of sine functions.
- Finding phase shift from the equation and the graph of
a sine function.
- Sketching graphs of sine functions of the form:
y = asin(bx + c)
- An investigation of ‘d’ in:
y = asin(bx + c) + d
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40 min |
11+ |
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Activity 3 |
- An investigation of the sine
function with the unit circle.
- Relationship between the sine ratio in right triangles
and the function y = sinx
- Related trig identities: sin(-x), sin(p
± x)
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40 min |
12+ |
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4 |
- An investigation of the cosine
function with the unit circle.
- Relationship between the cosine ratio in right
triangles and the function y = cosx
- Related trig identities:
cos(-x), cos(p
± x)
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40 min |
12+ |
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5 |
- An investigation of the
tangent function with the unit circle.
- Relationship between the tangent ratio in right
triangles and the function y = tanx
- Related trig identities: tan(-x), tan(p
± x)
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40 min |
12+ |
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Curve fitting
339 kB
Product code: #M1G
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Time |
Year |
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Curve Fitting
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Activity 1 |
- Finding equations of type: y =
a/(bx+c) that fit given sets of data points.
- Recognising graphs related to y = 1/x
- Straightening the curve for y = 1/x type functions.
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40 min |
11+ |
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Activity 2 |
- Finding equations of type: y =
a/(bx²+c) that fit given sets of data points.
- Recognising graphs related to y = 1/x²
- Straightening the curve for y = 1/x² functions.
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40 min |
12+ |
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Activity 3 |
- Finding equations of
type:
y = aebx or y = eax + b that fit given sets of data
points.
- Recognising graphs related to these functions.
- Straightening the curve for these functions.
- Use of index and log rules.
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40 min |
12+ |
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Calculus
628 kB
Product code: #M1H
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Time |
Year |
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Calculus
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Activity 1 |
- Finding the derivative of a
function at a given point by measuring gradients of a secant.
- First principles notation for derivatives.
- Approaching a limit from both sides.
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40 min |
11+ |
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Activity 2 |
- Plotting a graph of the
derivative of a given function from first principles.
- Finding the derivative function from the plotted
points. |
40 min |
11+ |
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Activity 3 |
- Plotting a graph of the
derivative of a given function by direct measurement of gradients around
the curve.
- Properties of a function graph when its derivative is:
positive, zero, negative, increasing, decreasing.
- Points of inflection.
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40 min |
11+ |
| Activity
4 |
- Calculating the area under a
curved graph by adding rectangles.
- The concept of the exact area being the limit
approached as the rectangle width approaches 0. |
30 min |
11+ |
| Activity
5 |
- Finding a primitive function
by measuring areas on a graph.
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30 min |
11+ |
| Activity
6 |
- Finding area under a curve by
calculating definite integrals.
- Finding zeros of the function to break the area into
positive and negative components. |
40 min |
12+ |
| Activity 7 |
- Finding area between two
curves by subtracting definite integrals.
- Finding intersections of two functions as limits of
integration.
- Making sketches of functions and shading areas.
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40 min |
12+ |
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Statistics
374 kB
Product code: #M1J
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Time |
Year |
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Statistics
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Activity 1 |
- Entering data manually
- Importing a large data file
- Organising data into tables
- Interpreting data from a table.
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40 min |
10+ |
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Activity 2 |
- Putting data into classes
- Calculating a class midpoint
- Interpreting a huge data set
- Choosing the optimum class width
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40 min |
11+ |
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Activity 3 |
- Finding quartiles: Q1, Q2 and
Q3
( Practice with small data set, then apply to a large
data set. ) |
30 min |
11+ |
| Activity
4 |
- Graphing histograms
- Sketching a histogram by hand
- Using the computer to plot a histogram
- Hints on choice of scales.
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40 min |
10+ |
| Activity
5 |
- Creating scatter plots
- Multiple scatter plots with vastly different ‘y’
values.
- Using scatter plots to interpret statistical data.
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30 min |
11+ |
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Fun
Activity
191 kB
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Time |
Year |
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- Spirograph patterns.
Create fascinating polar graph patterns.
This interesting activity demonstrates some beautiful polar function
graphs, and also gives students practice in using the 'parameters box'
feature of the Maths Helper Plus software. |
30 min |
8+ |