Page 75 - 04MATY4 318 STEwsh DRM_Neat

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RESOURCE MASTER 115 RESOURCE MASTER 118

1 actual
estimate
answer
105 + 5 10 @ 30 40 21 a true; 40 doses Practical: cutting out a trapezium, parallelogram, non-regular quadrilateral
84+ 7 ® 20 30 40 12- b true; 42 packs quadrilaterals. b kite, arrowhead, isosceles trapezium
72+ 4 10 ® 30 40 18 c false; 34 boxes c oblong, rhombus
234+ 6 10 20 30 ® 3Cf d false; 30 rows d square
54+ 3 10 ® 30 40 18
q6 + 8 ® 20 30 40 12 e trapezium, non-regular quadrilateral
lqO + 5 10 20 30 @ 38 f isosceles trapezium
18q + q 10 ® 30 40 21 9 parallelogram, arrowhead, kite, oblong, square, rhombus
420 + 10 10 20 30 G§) 42 h square, rhombus
qq + 3 10 20 @ 40 33 i trapezium, non-regular quadrilateral
152 + 4 10 20 30 @ 38
185 + 5 10 20 30 ~ 37 j parallelogram, rhombus, isosceles trapezium, square, oblong
k square, oblong

RESOURCE MASTER 116

number of all sides 2 pairs of only 1 pair 2 pairs of angles 2 pairs of all angles
axes of of equal sides of of parallel parallel all angles of of equal
Open: making patterns with two axes of symmetry. symmetry length equal length sides sides different equal size size

square 4 t/ t/ K t/ K t/ t/
RESOURCE MASTER 117
oblong 2 K t/ K t/ K t/ t/

rhombus 2 t/ t/ K t/ K t/ K
Practical: cutting out a scalene b isosceles
triangles. c equilateral d isosceles parallel- 0 K t/ K t/ K t/ K
e equilateral f scalene ogram
9 isosceles h equilateral isosceles 1 K K t/ K K t/ K
i scalene trapezium
trapezium 0 K K t/ K t/ K K

triangle number of axes nU,mber of sides number of arrowhead 1 K t/ K K K K K
of symmetry of equal length equal angles
isosceles 1 2 2 kite 1 K· t/ K ~ K K K
equilateral 3 3 3 non-regular 0 K K K K t/ K K
quadrilateral
scalene 0 0 0