Page 38 - steps 3b.pdf
P. 38
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• Dividing in your head •••• • Sharing ••••••
~:t'I']:JF1'~ OJ 1. '1-10 -::-20 ~- ~;;~]r!~-
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PAGE 66 Polly made a 2o~lo~2 I'T \ 10)(2 =20 ,. ,.. ~ .' OJ Choose how to find the answers HELP Box
x and 7 diamand.
'-'
by sharing.
~~
Complete these diamonds V . " '-:-K This is one way
of sharing.
In the same way in your book. 20+~-: \0 a 2472 = b 4472 =
c 4872 = d 6272 = 28.;- 2
a b c e 6872 = f 8672 = ~
+ a 3673 = b 5575= 20 + 8
7 x 5 =35 8 x 2.=lb lo x Lt := 40 I]] Now try these. II
000
0 0 0
00
d 6973 =
c 4874 =
e 847 4 = f 9373 = I \
lEllEl
d e
10+4 ~ 10+4
4<:> -:-5: 9 16+9=2 10'-:-\0 -==-7 2872 = 14
[I] Write the missing numbers.
I]] Make 3 diamonds of your own using these numbers. a 28 fish shared between
I 5 7 9 10 35 45 70 I 2 penguins makes __ each.
rn
[I] Try to work out the answers to these in your head.
a Share 40 cards between 4 players. How many cards each?
b Put 35 apples into bags, 5 in a bag. How many bags?
a 12 b 22
c Divide 18 sweets between 2 friends, How many each?
c 24 d 31
III Weite a sta,y to shaw what this mea", 40 • 5 "8 ~ more animal problems like those in [I] for friends to try.
[I] Make up
- ~'J..-> e 34 f 43
~ ~ !STEPS 3b:27! ISTEPS 3b:27! ail
[gJ
rn [gJ 00 a 12 b 11
c 12 d ~3
a 7 x 5 = 35 b 8x2= 16 c 10 x 4 = 40 Open: a 10 cards each
making 3 e 21 f 31
b 7 bags
diamonds
35 + 5=7 0 5X7=35 16+2=8 0 2x8= 16 40+4= 10 0 4x 10=40
using 5, 7, q, c q sweets each 00
10,35,45,
35 + 7 = 5 16+8=2 40 + 10 = 4 70. a 14 b 12
d q x 5 = 45 e 2xq= 18 f 7 x 10 = 70 c 13
~
45+5=q 0 5xq=45 18+q=2 0 Qx2= 18 70 + 1 0 = 7 0 lOx 7 = 70 Open: writing a story to show ~
what 40 + 5 = 8 means. (1/3 a,b)
Open: making up more
45 + q = 5 18+2=q 70 + 7 = 10 sharing problems.