Page 74 - 01-Yr5_Front cover-ccp.indd

76 compasses, set square,
• Composite shapes • ruler, cord (2 different School visit ••
colours), scissors, glue
Work with some friends. Before you start, plan what each of you will do. Liam is starting secondary school
in September.
a Construct o 10cm cube from cord b Ustng different-coloured cord, construct ~:M•l¥19~
of one colour. Design a net different o 7 cm square-based pyramid which He has just received h.is ti"]etable
to the one shown. hos equilateral triangular faces. for his one-day induction visit. PAGE 67
Induction vi .
Sl. t titnetabl
09: 00 Registration . e
Lesson l Engl:~ hall
0 How much time altogether Lesson 2 P.E.
Break rn
will Liam spend in lessons?
~:::n Humanities
3
@] How long will Liam spend Registration in f
c Glue the pyramid to one face of the cube d Make 5 more congruent pyramids not in lessons? Lesson 4 Maths orm room They are all 50 minutes long.
os shown. The vertices of the pyramid's and attach one to each face of the Break
base should be at the midpoint of cube as in c. Lesson 5 Science
each edge of the cube [!'.] What fraction End Of day
of his time will he spend
in lessons?
@] When he is half-way through lesson 3,
4 hours 10 minutes
how long will he hove to wait until:
a lunch time b maths c home time?
@] Plan an induction day for yourself at o school which:
Examine closely the shape you have made.
• starts at 09:00 and finishes at 15:30;
What do you see? Can you see: • has 7 lessons, each of the same duration;
• on octahedron passing through a cube? or • has o 20-minute morning break but no afternoon break;
• a cube passing through an octahedron?
• has 1 hour 10 minutes for lunch;
1 hour 50 minutes
• has two registration times of the same duration as Cranford School.
CHALLENGE
Now try page 68.
• Can you make this model of
two tetrahedra passing through CHALLENGE
each other?
• Draw a pie chart of Liam's day.
• Use one large tetrahedron and
• Write some conclusions you con draw from it.
four smaller ones.
25
36
Challenge
Practical: constructing a composite shape consisting of a 1 Ocm cube and a 25 minutes Practical: drawing a pie chart of
six congruent 7 cm square pyramids. b 1 hour 25 minutes Liam's day. One method is to use
one degree for each minute.
c 3 hours 20 minutes
Challenge Possible sections for a pie chart:
Morning registration: 15°
Practical: constructing two tetrahedra apparantly passing through each
other. The four smaller tetrahedra will need to have edges half as long as Lesson 1 : 50°
the larger one. Lesson 2: 50°
oq:oo Registration in hall Break: 20°
oq:15 Lesson 1 Lesson 3: 50°
oq:55 Lesson 2 Lunch:55°
10:35 Break Afternoon registration: 5°
10:55 Lesson 3 Lesson 4: 50°
11:35 Lesson 4 Break: 15°
12:15 Lunch Lesson 5: 50°
13:25 Registration in form room
13:30 Lesson 5
14:10 Lesson 6
14:50 Lesson 7
15:30 End of day