Mathematics 8 Support
Mental Math Yearly Plan
Mental Math: Geometry
a) Unique Triangles
Identify whether this triangle is
unique
Identify whether this triangle is
unique
Identify whether this triangle is
unique
Identify whether this triangle is
unique
Identify whether this triangle is
unique
Mental Math: Geometry
b) Pre-image to correct postimage
Which numbered image shows a
translation of A?
Which numbered image shows a
reflection of B?
Which numbered image shows a
rotation of C?
Which numbered image shows a
dilatation of D?
Mental Math: Geometry
c) Co-ordinates of post-image
Determine the co-ordinates of A' if
ABC is being translated [4R, 3U]
Determine the co-ordinates of D' if
DEF is being translated [2L, 5D]
Determine the co-ordinates of A' if
ABC is reflected in the y-axis
Determine the co-ordinates of D' if
DEF is reflected in the x-axis
Mental Math: Geometry
d) Spatial Sense
Pre-image:
Reproduce the transformation
AB
Reproduce the transformation
AC
Reproduce the transformation
AD
Reproduce the transformation
AE
Reproduce the transformation
AF
Mental Math: Geometry
Patterns in Regular Polygons
e) Angle Measures
Determine the total number of
degrees in this polygon
Determine the total number of
degrees in this polygon
Determine the total number of
degrees in this polygon
Determine the total number of
degrees in this polygon
Mental Math: Geometry
Patterns in Regular Polygons
f) Proportional Thinking
In this pair of similar triangles,
solve for x
In this pair of similar triangles,
solve for x
In this pair of similar triangles,
solve for x
In this pair of similar triangles,
solve for x
In this pair of similar triangles,
solve for x
Mental Math: Geometry
g) Mat Plans
Which of these buildings could be
the result of this mat plan?
Which of these buildings could be
the result of this mat plan?
Which of these buildings could be
the result of this mat plan?
Which of these mat plans would
result in this building?
Which of these mat plans would
result in this building?
Addition and Subtraction of
Algebraic Terms
b) Expressions from Models
State in simplest form the
illustrated expression below
State in simplest form the
illustrated expression below
Measurement
e) Area and Perimeter of
Quadrilaterals
Estimate the perimeter and area of
this figure
Estimate the perimeter and area of
this figure
Estimate the perimeter and area of
this figure
Calculate the area of this figure
Calculate the area of this figure
Calculate the area of this figure
Measurement
f) Circumference and Area of
Circles
Estimate the circumference of
these circles
Calculate the circumference of
these circles
Estimate the area of these circles
Estimate the area of these circles
Calculate the area of these circles
Measurement: Composite
Figures
a) Estimate area
Estimate the area of this figure
Estimate the area of this figure
Estimate the area of this figure
Measurement: Composite
Figures
b) Calculate area
Calculate the area of this figure
Calculate the area of this figure
(Shaded Part)
Calculate the area of this figure
Measurement: Surface Area
and Volume
Estimate the surface area and
volume of this figure
Estimate the surface area and
volume of this figure
Estimate the surface area and
volume of this figure
Estimate the surface area and
volume of this figure
Calculate the surface area and
volume of this figure
Calculate the surface area and
volume of this figure
Calculate the surface area and
volume of this figure
Calculate the surface area and
volume of this figure
If you would like to learn how to
create more images of this type,
and/or to make your own
PowerPoint activities for your
students, you should contact your
Board Technology Coordinator to
request assistance.