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Basic
Skills
180Â 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 kBÂ
Product code: #M1B
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Time |
Year |
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Coordinates
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Activity 1Â Â |
- Plotting ordered pairs given coordinates.
(Whole numbers only)
- Points on the axes.
- Number patterns in coordinates. |
40 min |
8+ |
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Activity 2Â Â |
- 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 3Â Â |
- Reading ordered pairs from a graph
(Whole numbers only) |
20 min |
8+ |
| Activity
4Â Â |
- Reading coordinates of given landmarks
from a map. (Whole numbers only.)
- Use of map scale to measure distances. |
30 min |
8+ |
| Activity
5Â Â |
- Reading ordered pairs from a graph.
- Use of four quadrants
- Use of fractional coordinates. |
30 min |
8+ |
| Activity
6Â Â |
- Reading polar coordinates from a graph |
30 min |
9+ |
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Transformations
in the plane, plane shapes, solids
465 kBÂ
Product code: #M1 C |
Time |
Year |
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Transformations
in the plane
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Activity 1Â Â |
- 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 2Â Â |
- 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 1Â Â |
- Area and perimeter of rectangles.
(Students enter their own rectangles.) |
20 min |
8+ |
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Activity 2Â Â |
- Area of triangles.
(Students enter their own triangles.) |
20 min |
8+ |
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Activity 3Â Â |
- Area of parallelograms
(Students enter their own parallelograms.) |
20 min |
8+ |
| Activity
4Â Â |
- Area and perimeter of simple compound
shapes. (All sides vertical or horizontal.) Students enter their own compound shapes. |
20 min |
8+ |
| Activity
5Â Â |
- 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 1Â Â |
- 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 kBÂ
Product code: #M1D
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Time |
Year |
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Gradient
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| Activity
1Â Â |
- Gradient of a line from the
origin to a fixed point
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20 min |
9+ |
| Activity
2Â Â |
- 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 1Â Â |
- Finding the equation of the straight line through four
plotted points. |
30 min |
10+ |
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Activity 2Â Â |
- 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 3Â Â |
- 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
4Â Â |
- Finding the equation of lines
through plotted points.
- Includes vertical and horizontal lines.
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35 min |
10+ |
| Activity
5Â Â |
- 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 1Â Â |
- 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 2Â Â |
- 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 kBÂ
Product code: #M1E
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Time |
Year |
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Quadratic Functions
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Activity 1Â Â |
- An investigation of ‘a’
and ‘c’ in equations of type:
         ‘y = ax²Â + 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 2Â Â |
- 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 3Â Â |
- 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+ |
| Activity
4Â Â |
- 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 1Â Â |
- 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 2Â Â |
- 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 kBÂ
Product code: #M1F
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Time |
Year |
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Trig Functions
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Activity 1Â Â |
- 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 2Â Â |
- 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:Â
  y = asin(bx + c) + d
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40 min |
11+ |
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Activity 3Â Â |
- 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+ |
| Activity
4Â Â |
- 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+ |
| Activity
5Â Â |
- 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 kBÂ Â
Product code: #M1G
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Time |
Year |
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Curve Fitting
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Activity 1Â Â |
- 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 2Â Â |
- 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 3Â Â |
- Finding equations of
type:Â
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 kBÂ
Product code: #M1H
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Time |
Year |
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Calculus
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Activity 1Â Â |
- 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.
|
40 min |
11+ |
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Activity 2Â Â |
- 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 3Â Â |
- 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.
|
40 min |
11+ |
| Activity
4Â Â |
- 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
5Â Â |
- Finding a primitive function
by measuring areas on a graph.
|
30 min |
11+ |
| Activity
6Â Â |
- 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 7Â Â |
- 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 kBÂ
Product code: #M1J
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Time |
Year |
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Statistics
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Activity 1Â Â |
- 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 2Â Â |
- 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 3Â Â |
- Finding quartiles: Q1, Q2 and
Q3
( Practice with small data set, then apply to a large
data set. ) |
30 min |
11+ |
| Activity
4Â Â |
- Graphing histograms
- Sketching a histogram by hand
- Using the computer to plot a histogram
- Hints on choice of scales.
|
40 min |
10+ |
| Activity
5Â Â |
- Creating scatter plots
- Multiple scatter plots with vastly different ‘y’
values.
- Using scatter plots to interpret statistical data.
|
30 min |
11+ |
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Fun
Activity
191Â kB
|
Time |
Year |
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Â
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- Spirograph patterns.
Create fascinating polar graph patterns. Â
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+ |