Page 64 - steps 3b.pdf

64

RESOURCE MASTER 136 RESOURCE MASTER 137 RESOURCE MASTER 138 RESOURCE MASTER 142

IT] IT] Open: solving addition and OJ Colour the butterflies using these rules:
o p is purple
subtraction problems using o y is yellow.
00 Draw more orrows like the ones done for you
rounded off to the a 223 b 31q c 383 numbers to qqq. (1/3 a,b) to show how the butterflies ore the some.
nearest 1 00 is
P ~
d 267 e 50q f 525 ~~
12q • 100 IT] 00
g 854 h 677 386 i{~~·. ~"
322 • 300
512 512
580 • 600 ~.~ Y~~'·\r
qq8 • 1000 00
~/.'"
706 • 700 ~ [!]
386 • 400 a 666 - 1 25 = 54 1 ~ ~~~~CfBe~ ~
41q £847,£153 ~~ 1L..p~ p
47q • 500 b 3 1 q - 1 25 = 1 q4 Y
~ .~
841 • 800 ~
c 81 7 - 1 25 = 6q2 Challenge
267 • 300
d 508 - 1 25 = 383 Write own stories.
00 e q66 - 1 25 = 84 1
I RESOURCE MASTER 13q
f 731 - 125 = 606
approximate answer ~~~~~Ir I
386 - 267 400 - 300:: / 00 Ilq I
rn Use the measurements In Book 3b, page qO to help you
580 - 267 bCO - .300 :; 300 313 complete thesa.
Venn diagram
706 - 322 700 - 300 ::=!tOO 3SLt ~ Ves/no t able I ta:t;;~~on IW~~~~·2~k,:·1 II ~i=_~ .. = _;;:::. =:;:;;:;:::==;-, II
841 - 12q ~OO - 100 .= 700 71l
Open: using materials to
47q - 386 600 - 4-00 '" 100 C!3
solve subtraction problems
qq8 - 47q \000 -500 ::;.500 51'1
841 - 322 ~OO - 3cXJ :: 500 51'1 I using numbers to qqq.
qq8 - 386 1000 -4-00:; bOO biZ.
For example:
841 -706 &00 - 100 ;: 100 IS5
51 8 - 242 = 176
~ 324 - 158 = 166 Carroll diagram
845 - 213 = 632 CLlve
a 400 b 200 weighs more -:Jonnna.
than 25kg
t\jd:
(1/3 a,b,c)
c 200 d 400
!:: ~h~nW2e~~~ I ~
e 100 f 200
g 700 h 400