Page 39 - steps 3b.pdf

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• Sharlng an exc anglng and ones • Mental subtractions • • • • •
· .1 base 10 longs
~:t.I.)*'kl'~ ~~;~1~~~~
PAGE 68 OJ Choose how to find HELP Box OJ Copy and complete these.
these answers by sharing.
Divide 36 into 2 equal sets. a 14- 9 b 16-7
a 32 ... 2 = b 54 ... 2 = ~ 36 ... 2 c 15-3 d 18-11
c 38 ... 2 = d 42 ... 3 = ~ ~ e 19-8 f 17 - 4
e 48 ... 3 = f 54 ... 3 = rJ ~ 9 12 - 5 h 20 - 12
4:> 9 65 ... 5 = h 92 + 4 = 1\9>' III :::
~: 9
&t [[] Write the missing numbers. ~~ 30 + 6 ~ "'V'-
w: <if! ~ ~ ~
~ J(J> [[] Use your answers in OJ to help you with these.
-<- ~ ~ " fi'/ ~ '*" rlr ~ [!JIm Write <, > or = to make each sentence true.
~
~
~ ...f{!>
~ >I!> a One half of 34 bees ~ a 20 - 12 014 - 9 b 20 - 12 0 16 - 7 c 19-8016-7
~ makes_bees. 10+3 10+3 d 18-11015-3 e 17-1'4019-8 f 15 - 30 1'2 - 5
10 left to share 9 20-12018-11 h 12-5 018-11 16-7016-7
IllIB?UfJ ~ 1!I , 1iiI1!l
~~-#
@] Use these numbers .•• [;J ~
I!I
I I to make the sentences true for each ship.
Ill:
BEl
. mill
Find at least 3 different ways to fill the boxes on the ships
III !!I
IIlI!!
l!Je
!!I
II!
b 45 apples shared between 10 + 8 10 +8 ~~~
3 horses makes __ apples each. 36 ... 2 = 18 ~f' ~~
CHALLENGE This is the end of a story. Write the beginning.
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,
am I STEPS 3b:27! I STEpS 3b:28! rml
rn [gJ 00 rn [gJ 00

a 16 a 17 Challenge a 14-q= 5 a 20 - 1 2 > 1 4 - q Open: using the
numbers 4, q, 14, 1 q to
b 27 b 15 Write a story ending: b 16-7= q b 20 - 1 2 < 1 6 - 7
make different true
and so we ended up
c 1q c 15-3= 12 c 1q-8 > 16-7 subtraction sentences
with 25p each and lOp
d 14 left over. d 18-11= 7 d 18-11 < 15-3 containing <, > and =.
(1/3 a,b)
e 16 e 1q-8= 11 e 17-14 < 1q-8
f 18 f 17-4= 13 f 15-3 > 12-5
9 12-5= 7 9 20 - 1 2 > 1 8 - 11
9 13
h 20 - 12 = 8 h 12-5 = 18-11
h 23
16-7 = 16-7