MATHEMATICS THIRD TERM JSS TWO THE PYTHAGORAS RULE

WEEK
TOPIC / CONTENT
ACTIVITIES
1
BEARING
i. Identifying the cardinal points.
ii. Compass/acute and 3-digit bearing
iii.
Locating the position of objects
iv.
Finding the distance between objects using scale drawing.
Students:
a.
Identify the primary
and secondary cardinal positions.
b.
Give bearings as (i)
acute angle bearing (ii) 3-figure bearing.
c.
Find distance of
objects by scale drawing.
Instructional Resources:
Compass, charts showing bearing of objects
from a fixed reference point.
2
THE PYTHAGORAS RULE
i.
The right-angled triangle
ii. Using Pythagoras rule to solve
right-angled triangles.
iii. Pythagoras triples.
Students:
Identify the hypotenuse.
Instructional Resources:
– A chart showing the right-angled triangle.
– Flash cards of Pythagoras triples.
3
CYLINDERS AND CONES
i.
Curved surface area of cylinders
ii. Curved surface area of cones
iii.
Total surface area of cylinders
iv.
Total surface area of cones.
Students:
a.
Calculate the surface
area of cylinders and cones.
b.
Calculate the total
surface area of cylinders and cones.
Instructional Resources:
– Models of cylinders and cones
– Nets of cylinders and cones.
4
VOLUME OF CYLINDERS AND CONES
Deriving formulae for
i.
volume of cylinders
ii. volume of cones
iii. compound shapes i.e. a cone mounted on
a cylinder.
Students:
i. Derive formula for volume of cylinders
and cones.
ii. Apply derived formula in calculating
volume of cylinders and cones.
Instructional Resources:
– Models of cylinders and cones
– Flash cards showing formulae for volume.
5
APPROXIMATION II
Problems using the basic arithmetic
operations involving
i.
Money (ii) population
iii. Exports (iv) Imports
v.
Quantitative Reasoning involving the above.
Students:
Performs simple calculation and give result
to a required
Instructional Resources:
Flash cards, approximation charts.
6
READY RECKONERS
i. Obtaining squares and square root of
given numbers from tables.
ii. Interpreting and using tables and
schedules
iii. Multiplying and dividing directed
numbers.
Students:
i.
Obtain squares and square roots from tables
ii. Multiply and divide directed numbers.
Instructional Resources:
– Typical ready reckoners
– Tables and schedule.
7
STATISTICS
i.
Data presentation in ordered form
ii. Frequency tables
iii.
Pie chart
Students:
a.
Rank a set of numbers
b. Calculate angles to represent given
information and represent it on a pie chart.
Instructional Resources:
1.
Frequency charts
2.
Model pie chart.
8
PROBABILITY
i. Examples which illustrate the occurrence
of chance events in everyday life.
ii. Determining the probability of certain
events.
iii. Application of probability in everyday
life.
Students:
Instructional Resources:
Dice, ball, and coloured balls.
9
SIMPLE PROPORTION
i.
Director proportion
ii. Inverse proportion
Students:
i.
identify direct proportion
ii. identify indirect proportion
iii. solve problems on direct and inverse
proportion.
Instructional Resources:
i.
flash cards,
ii. charts showing direct and inverse
proportionality.
10
CONSTRUCTION
i. Construction of angles 90o and
45o etc.
ii. Bisection of given angles.
Students:
i.
Construct angle 90o and 45o
ii. Construct angle 60o
iii. Bisect given angles.
Instructional Resources:
a.
Graph board
b.
Mathematical set.
11
CONSTRUCTION
Construction of triangles given
i.  2
sides and an included angle
ii. 2 angles and a side between them
iii. All the 3 sides.
Students:
Construct triangles using a protractor and
ruler.
Instructional Resources:
a.
Graph board
b.
Mathematical set.
12
Revision
13
Examinations