Page 48 - 04MATY4 318 STEwsh DRM_Neat

• Polygon divisions •

OJ Write how many heptagons you could make
with this number of straws.
a 14 b 56 c 21 d 49 e 35 f 63
\~
C-)

decagon nonogon
[[] Copy and complete these sentences.
Show any workings-out for each sentence.
a 28 straws make ..... triangles with ..... left over.
b 45 straws make ..... hexagons with ..... left over.
rn c 54 straws make .. ... pentagons with ..... left over.
d 69 straws make ..... octagons with .... . left over.
e 54 straws make ..... heptagons with ... .. left over.
a 2 b 8 c 3 f 85 straws make . .... decagons with ..... left over.
d 7 e 5 f q 9 60 straws make ..... nonagons with .... . left over.
@] 0_
Write a sharing story for this division. ..
[}] Work out the answers to these in your own way. j
bEllI cliB dEIII
a 28 straws rna ke q
triangles and 1 left @J Look for clues to help you complete these.
over. a q (0 c 0 r5
0f58 sfG(f
b 45 straws make 7
-~ (0 xD) -00(0 xo)
hexagons and 3 left It rr.mruV1tAel'" 5 ({mp-in~if
over. ISTEPS 40:301
c 54 straws make 10
pentagons and 4 left
over. rn
d 6q straws make 8
Open: write a sharing story for 40 + 7. a 15 blocks b 15 boxes c 1 q children d 1q weights
octagons and 5 left
over. e 12 rows f 14 pots g 14 weeks
e 54 straws make 7
Challenge
heptagons and 5 left a 7 rem 2 b q rem 3 c q rem 2 d 6 rem 5
over.
Open: making up sharing and grouping problems
f 85 straws make 8 with answers between 10 and 20 with no remainders.
decagons and 5 left
over. a qr 4 b 5 r 6 c 8 r 5
g 60 straws make 6 6158 7 141 816q
nonagons and 6 left -54 (6 x q) -35 (7 x 5) - 64 (8 x 8)
over. 4 remainder 6 remainder 5 remainder