Page 20 - steps 3b.pdf
P. 20
21
• Colourful fractions • • • • • • Equal divisions ••••••
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PAGE 30 IT] For each shape a to g, write the fraction that is coloured. Paul drew a line 15 cm long. He divided it into 3 equal ports. PAGE 31
0fJ5J 5cm 5c~ 5uY'1
•
b
is t.na 50' ...... 1!. c<S /5cI>I -";3 = 5CN\.
~ He wrote: :t of ISCM:5c.1VI
e
Draw lines of these lengths. Divide them into 3 equal ports.
Write about each one in the same way as Paul did.
& 'w g\\\\\\ a 6cm b gcm c 12cm
m Draw lines of these lengths, Divide them into 4 equal ports.
I]J For each shape, a to g, write the fraction that is nat coloured.
Write about each one in the same way.
a Bcm b 16cm c 20cm
[]] Write about the shapes
For shape a I b to g in the same way
rn [gJ Sam wrote i" is white. as Sam . I]J Choose 4 more lines to draw. Divide them into equal ports.
~ Is red.
Write about them in the same way.
a l tr a ~ (jg "1+i=! = 1
5 5 .--.. -- m Write a story about this picture.
b £ or 1 b !! or £
6 3 6 3
C ~ or 1 c ~ or 1 CHALLENGE
6 2 6 2
d ~ d 1
4 4 * i+t·i· , ··,Jq;n ree-Ctf4'l rt..ets
e ~ e ~ Write more fractions *whole *5ho.re.
8 8
whose sum is 1 . *ho.ppy ;..< .~
f 4 1 f (;.~ or £
Iowa or "3 I() 3 *eq,v.ClI *fo';r
9 ~ 9 ~ ma jSTEPS 3b:12! ED
00 rn [gJ 00
b k is blue c ~ is brown d i is red ~ ~ ... are all equal to 1. a k of 6cm = 2cm a t of Bcm = 2cm Open: choosing 4 more
is the same as is the same as lines to draw, divide
~ is whi~e ~ is white t is white
Challenge 6cm -;- 3 = 2cm Bcm -;- 4 = 2cm into equal parts and
1+£-1 1 +1 - 1 ~ +1- 1 write about.
33- 2 2- 4 4- b t of 16cm = 4cm
Open: writing more b k of qcm = 3cm
e i is yellow f 9 ~ is yellow fractions (all with the is the same as is the same as
same denominator) qcm -;- 3 = 3cm 16cm -;- 4 = 3cm ~
i is white ~ is white
whose sum is 1. (1/3b)
~+~- 2 3_ c k of 12cm = 4cm c t of 20cm = 5cm Open: write a story
8 8- 5 +5- is the same as is the same as about the unfair
4,1 12cm -;- 3 = 4cm 20cm -;- 4 = 4cm ·sharing of a pizza.
"\Z; i' 10 . (1/3 a,b)
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