F Student Book SERIES Name _____________________________________ Multiplication and Division Series F – Multiplication and Division Contents Date completed ______________________________________ / / _________________________ / / _________________________________________ / / _________________________________ / / ___________________________________ / / _________________________________ / / " ___________________________ / / $" _______________________________________ / / _________________________________________ / / " _______________________________________ / / _______________________________ / / ________________________________ / / division ______________________________________________ / / ")$ ________________________________ / / " _______________________________________ / / -$apply __________________________________ / / 'apply __________________________________ / / _____________________________________ / / puzzles – apply ________________________________________ / / ! "# %&'$!!( *+,,"!#%! Series Authors: Rachel Flenley Nicola Herringer Copyright © Mental multiplication strategies – doubling strategy 0 )$ ) $$. 15 × 4 1% 13 × 8 double once = 26 )13 )14! $1* 1 a b c 2 * 1 ! 4 6 3 4 D # 4 2 # D * !4 7 6 % 12 D #3 %4 4 24 ( 32 16 4 2 a 4 ( _________ 16 __________ _________ 64 __________ _________ b 3 _________ __________ _________ __________ #3 _________ c 4 _________ __________ * _________ __________ _________ d !4 4 _________ __________ _________ __________ _________ e 7 _________ !( __________ _________ __________ 224 _________ f :4 _________ % __________ _________ __________ _________ 3 4 Two sets of twins turn 12. They decide to have a joint birthday party with 1 giant cake but they all want Multiplication and Division Copyright © 3P Learning F 1 SERIES TOPIC 1 Mental multiplication strategies – doubling strategy 5 6 7 8 ! ×2 ×4 a 13 × 4 26 __________ 52 __________ b 16 × 4 __________ __________ c 24 × 4 __________ __________ d !4× 4 __________ __________ e 32 × 4 __________ __________ f 21 × 4 __________ __________ g %4× 4 __________ __________ ,-/ ,0/ ! ×2 ×4 ;( a !;( 24 ____________ ___________ 96 ___________ b *;( ____________ ___________ 112 ___________ c !4;( ____________ ___________ ___________ d !;( ____________ 84 ___________ ___________ e %;( ____________ ___________ ___________ f 3;( 32 ____________ ___________ ___________ Work out the answers in your head using the appropriate doubling strategy. Use a table like the one above if it helps. a (;*1 b 16 × 4 = c 26 × 4 = d !*;(1 e 4;(1 f !!;(1 " #$% && '# ( )*<!*)- 4)- )+<( $>)-$$$)- &$$$)?-$@&$@ 2 F 1 SERIES TOPIC Multiplication and Division Copyright © 3P Learning Mental multiplication strategies – multiply by 10s, 100s and 1,000s &$))"$"$A &$))"$)"$A &$))"$$"$A B-$)$)-)$$*4D Ten Thousands Thousands c 3 Ones 4 4 4 4 4 ; ; ; )& *9/*99*/999 a 2 Tens 4 4 4 1 T Th T Th Th Th T O 1 7 T O ( 4 b T Th Th T O 4 3 ; ; ; ; ; ; d T Th Th T O # # ; ; ; ; ; ; , a *; 1 b *; 1 c *;1 d #!; 1 e #!;1 f #!; 1 g ;1 h ; 1 i ; 1 :$& ! ,# ! ;<*99=>?0E, !/ # *9 &/@ '9 Multiplication and Division Copyright © 3P Learning F 1 SERIES TOPIC 3 Mental multiplication strategies – multiply by 10s, 100s and 1,000s F$-)$) $!!$ 4 ×!$)-*×!D *×!1( &G$*× 2 ×1( 4 5 *×!1( H)))-*×!@ ! a 4;! ____________ 4;! ____________ 4;! __________ b !;# ____________ !;# ____________ !;# __________ c 6 × $4 ____________ 3;<* ____________ 3;<* __________ d (;% (;% (;% ____________ ____________ __________ e 3 × $7 ____________ %;<: ____________ %;<: __________ f !;( ____________ !;( ____________ !;( __________ g %;# ____________ %;# ____________ %;# __________ A a J-4-)-H) $")-@ If you’re struggling with /B ! )C b H ) <!)-F $"$ $$)$ )$$""$ ()-@ c $ )!(&$$$$ )3&$$@ 6 4 a ! % _________ _________ __________ 3 _________ b ! * _________ ( _________ __________ _________ c % 3 _________ _________ 4 __________ _________ d * ( _________ _________ ! __________ !* _________ e 4 4 _________ _________ __________ _________ f ! _________ * _________ __________ _________ g ! * _________ _________ __________ ! _________ F 1 SERIES TOPIC Multiplication and Division Copyright © 3P Learning Mental multiplication strategies – split strategy KL)-)$$ B-3*×( K$3* &-3× ($*×( M$)$*(N%!14! 1 2 E a 46 × 4 b :*;4 c *(;* *;*N3;* OOOOOOONOOOOOOO OOOOOOONOOOOOOO OOOOOOONOOOOOOO = = = OOO;OOONOOO;OOO OOO;OOONOOO;OOO d 37 × 7 e 3!;( f #;4 OOO;OOONOOO;OOO OOO;OOONOOO;OOO OOO;OOONOOO;OOO OOOOOOONOOOOOOO OOOOOOONOOOOOOO OOOOOOONOOOOOOO = = = E, &# a *(;(1 OOOOOOOOOONOOOOOOOOOO1 It's a good thing I know how to work & C b 4!;:1 OOOOOOOOOONOOOOOOOOOO1 c #;*%1 OOOOOOOOOONOOOOOOOOOO1 d (;!#1 OOOOOOOOOONOOOOOOOOOO1 e (3;:1 OOOOOOOOOONOOOOOOOOOO1 3 These problems have been worked out incorrectly. Circle where it all went wrong. a 37 × 6 b :;4 c %!;# %;3N:;3 ;4N:;4 %;#N!;# (N% :N%4 !:N( 1#% 14 1 Multiplication and Division Copyright © 3P Learning *4 F 1 SERIES TOPIC 5 Mental multiplication strategies – split strategy 4 H + !J ! correctly. There are errors in the other two. Find and color the winning trail. L"L< :( !# 114 %;#N%;# ;3N%;3 13 × 6 464 *;:N!;: 42 × 7 %%;# !#* F 1 SERIES TOPIC 3;# 4 *N3* 4(;( <,AM, 6 ;#N3;# Multiplication and Division Copyright © 3P Learning %N! 17 × 3 Mental multiplication strategies – compensation strategy &$)$P B-$))$)$*;!#D !#%&*;%$)-)*;%1! *;%1! &$"-Q*) *D!;*13 *;!#13 1 E,@& 20 3 3 a #;%1OOOOOOOO;OOOOOOOOOOOOOOOO1 57 b (;!#1OOOOOOOO;OOOOOOOOOOOOOOOO1 c (;31OOOOOOOO;OOOOOOOOOOOOOOOO1 d :;%#1OOOOOOOO;OOOOOOOOOOOOOOOO1 e !(;41 ________ × ________ – ________ = &PB-$))$)$3;3!D 3!3&3;3$)-)3;31%3 3;31%3 &$"$! 3D%3N!1%:! 6 × 62 = 372 2 (&,@& 40 3 3 a *;%1OOOOOOOO;OOOOOOOONOOOOOOOO1 123 L strategy with numbers such as '>0- b (;*1OOOOOOOO;OOOOOOOONOOOOOOOO1 c !!;#1OOOOOOOO;OOOOOOOONOOOOOOOO1 d %!;#1OOOOOOOO;OOOOOOOONOOOOOOOO1 e 7 × 62 =OOOOOOOO;OOOOOOOONOOOOOOOO1 Multiplication and Division Copyright © 3P Learning F 1 SERIES TOPIC 7 Mental multiplication strategies – compensation strategy 3 L ! $# :$ & / @ @ : # out the answers to the problems. Tens Ones M) 1 × = 9 × = 2 × = 1 × = 8 × = 1 × = 9 × = 8 × = 2 × = 1 × = a R$-$$LS) b ? )$)$)$$$$) 8 F 1 SERIES TOPIC Multiplication and Division Copyright © 3P Learning copy Mental multiplication strategies – factors and multiples V$)$$D × )$ = H) $!$"@*;%1!3;!1!;!1! *%3!! ! 1 2 B && a ( b !4 c 14 d e 16 f 4 g % h 42 # ,@& 1 16 2 8 4 " a OOOOOOOOOOOOOOOOOOOOOOOOO$3 b OOOOOOOOOOOOOOOOOOOOOOOOOOOOOO$! ,," c OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO$!*$ d OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO$% e OOOOOOOOOO$4" 3 @&&Q0- A factor divides into a number evenly with no remainder. Multiplication and Division Copyright © 3P Learning F 1 SERIES TOPIC 9 Mental multiplication strategies – factors and multiples $)))$)! $-$%)$%) &$$ %@ 3 × %3#!4(!!*!:%%%%3W 4 = 4 a 5 b 8 c 9 7 d *9 16 35 63 ?$ )$$$ 5 ++' @&&: "## & &!,#& @ &,@& 3 a *9 × 4 = 12 12 × 2 = 24 24 × 2 = b × = × = × = c × = × = × = d × = × = × = F 1 SERIES TOPIC Multiplication and Division Copyright © 3P Learning 48 Mental division strategies – use multiplication facts X) $)$"$$" $$ $" %;4144Y41% 1 2 3 #& & ! E a 43Y: 8 _______ ;:143 43Y: b !Y _______ × 11 = 121 !Y 1 c :!Y( _______ ;(1:! :!Y( 1 d *#Y: _______ ;:1*# *#Y: 1 e %3Y# _______ ;#1%3 %3Y# 1 f 3*Y( _______ ;(13* 3*Y( 1 g (Y! _______ ;!1( (Y! 1 1 " a (Y#1 b *Y41 c !Y%1 d 4*Y31 e *!Y:1 f 3%Y#1 g %3Y*1 h *4Y#1 i %#Y%1 j Doing math without knowing facts is hard. B makes your life much easier. It’s worth persevering EC !*Y31 ! & a b 36 24 3 42 c ( # 6 Y3 % ( *( 4* 72 36 16 ( Y# 36 63 *4 Multiplication and Division Copyright © 3P Learning !( 44 * Y* 24 32 ( F 2 SERIES TOPIC 11 Mental division strategies – use multiplication facts X) $ %;414 4;%14 4 a :;( 143 b (;# 1:! c :;# 13% (;: 1 #;( 1 #;: 1 1( Y( 1: 6 4Y%14 & ! &@/ ! @& 43Y 5 4Y41% :!Y 1# 3%Y Y# 1( 1# Y# 1: & ! &&E a 6 × 7 = 42 b 4;#1*4 c #;314* d :;(1%3 e !;(1#3 f 11 × 21 = 231 B# ! & +9S'V- +9S-V' L $X $ % Y Y 12 F 2 SERIES TOPIC Multiplication and Division Copyright © 3P Learning Mental division strategies – divide by 10s, 100s and 1,000s &$)")"$"$$ &$)")"$)"$$ &$)")"$$"$$ B-)$$*4)$)$D 1 Thousands Tens Ones 4 4 4 4 4 4 4 4 Y Y Y Z ! & *9/*99*/999 a c 2 Ten Thousands T Th Th T O 4 4 T Th Th T O ( 4 b T Th Th T O 4 3 Y Y Y Y Y Y d T Th Th T O ( ( Y Y Y Y Y Y Z E a &$$$%!@ b &$$$%!@ c &$$$#4@ d &$$#4@ e &$$$((@ f &$$((@ Multiplication and Division Copyright © 3P Learning #4 (( #4 (( %! 32 F 2 SERIES TOPIC 13 Mental division strategies – halving strategy &$$))-)$$)$"$) " ),Z$" $)- !3Y* $ !3Y$ * 3%Y:1# 1 [! ,@& a 32 16 43 3 14 c 24 *( halve 36 2 b 72 4 4 halve (* 144 !4 #3 #! halve ! \ ! &,@& a !Y* 56 7 OOOOOOOOYOOOOOOOO1 b **Y3 OOOOOOOOYOOOOOOOO1 c #3Y! OOOOOOOOYOOOOOOOO1 d !!Y* OOOOOOOOYOOOOOOOO1 e 3!Y( OOOOOOOOYOOOOOOOO1 8 ) !E !,!,@ for you. a #Y( 3Y3 = b 3*Y3 24 Y( = c !Y! %4Y: = d :Y* *4Y# = e **Y!* 72 Y! = f *(Y3 32 Y( = F 2 SERIES TOPIC Multiplication and Division Copyright © 3P Learning 5 Mental division strategies – halving strategy K)-$")$" **Y%3 :!Y( %3Y#1* 4 ]! &# L& /(@ XJ / a 216 Y%31 OOOOOOOOYOOOOOOOO1OOOOOOOOYOOOOOOOO1 b #3Y!(1 OOOOOOOOYOOOOOOOO1OOOOOOOOYOOOOOOOO1 c 224 Y%!1 OOOOOOOOYOOOOOOOO1OOOOOOOOYOOOOOOOO1 d 3(Y!*1 OOOOOOOOYOOOOOOOO1OOOOOOOOYOOOOOOOO1 e 144 Y%31 OOOOOOOOYOOOOOOOO1OOOOOOOOYOOOOOOOO1 f !((Y:!1 OOOOOOOOYOOOOOOOO1OOOOOOOOYOOOOOOOO1 5 Draw lines to connect numbers that could be doubled or halved to reach each other. 16 *( !4 32 ! * 64 #3 3 % !( !43 !4 #! !4 4 ( 6 ! # ! ! S$"A$P$$-$G$" "$!((-'*(H)-')$@K$)$$" Multiplication and Division Copyright © 3P Learning F 2 SERIES TOPIC 15 Mental division strategies – split strategy 0" $", B-$**Y# R)"**! #@ &"4*#$$ "#$)$))$ 1 # 4* Y# Y# N313 ! a !Y( b 80 _____ 32 _____ Y( Y( OOOOONOOOOO 1 d 3*Y* e 24 _____ _____ Y* Y* 2 **Y# OOOOONOOOOO 1 (4Y4 50 _____ _____ Y4 Y4 c 7 OOOOONOOOOO 1 #Y: 21 _____ _____ Y: Y: _____ 18 _____ Y3 Y3 10 OOOOONOOOOO 1 f OOOOONOOOOO 1 **Y( 80 _____ 64 _____ Y( Y( OOOOONOOOOO 1 " a #Y3 3 6 OOOOOOYOOOOOO ^`*S? The ones digit helps me here. What &? *L#/+* <# ?9C 1 % 6 OOOOOOYOOOOOO b 4Y: : OOOOOOYOOOOOO 1 OOOOOOYOOOOOO c :!Y* OOOOOOYOOOOOO 1 24 OOOOOOYOOOOOO d **Y( OOOOOOYOOOOOO = #3 OOOOOOYOOOOOO 16 :(Y3 F 2 SERIES TOPIC Multiplication and Division Copyright © 3P Learning Mental division strategies – split strategy 3 Play this game with a partner. Use one copy of this page between you. Cut out the problems x#&&# z{@ ! ! & J / X/ & ?>S-/Q>-9 #3Y* *4 # :4Y4 !4 21 (:Y% 3 4 #(Y: ( : %4Y# 44 36 :(Y3 % 3 !Y( 3 3 4Y% 27 32 #4Y4 24 * (*Y3 !( ( Multiplication and Division Copyright © 3P Learning copy F 2 SERIES TOPIC 17 Mental division strategies – divisibility rules 0" ""$$)$ 1 ,@!& Divisible by M Test 2 M "! L "! *3( 3 M "% the sum of its " % F*4("!@ Yes, because it ends in an even number. F:!("%@ :N!N(N1( Yes, because 18 is divisible by 3. 4 M "* $ $! "* 5 M "4 $L4 $ 6 M "3 "! M?0% 9 M "# the sum of its " # *9 M " $, $ F%#!"*@ F*44"4@ F:*3"3@F"!@ 18 F 2 SERIES TOPIC F"%@ F3%*4"#@ F43("@ Multiplication and Division Copyright © 3P Learning Mental division strategies – divisibility rules 2 , ! # @ can be used to divide them. Fill in the tables. 36 # (* ## 4 72 *43 %% ((( ! #( 4*( !4 %*(3 3##% !43 #4 :! S- S' S> SQ S` Numbers may go onto *C Multiplication and Division Copyright © 3P Learning F 2 SERIES TOPIC 19 Written methods – single-digit multiplication 1 1 1 T O 4 6 × 3 4 1 K)" V)D %;41*4$))*4 &)$$%;3(&$( &($$$ %;4$3&$$3 &3$$$$ %;$*$&*$$ 6 ( <! } H@ a T O 3 2 7 × b 3 T O 2 4 7 4 T O 3 1 4 3 e T O 2 ( 6 × 2 <!<# b 0 L$-$$$ 0<* ")-$$ $$$$)$$$ $-0G$ %%)-H)$ $$ $$@ F 3 SERIES TOPIC T O 1 4 4 × 4 a 0L$0L +KV""0 ) $+K$ $<%K 0$-"!: $$$$--$" )H)$$[@ +9 c × 2 × d Multiplication and Division Copyright © 3P Learning f × T O 1 # 4 4 Written methods – single-digit multiplication 3 ~$# !&'L& #/ give them some feedback as to where they went wrong. Jess 1 3 1 ( × 1 7 2 7 7 4 1 1 # × ( 7 2 7 1 1 6 7 4 1 # × 7 7 7 3 ( 3 3 2 3 2 3 3 6 4 1 # 3 6 × × 2 ( 4 1 × 4 1 6 # 3 6 × 3 1 7 ( 3 1 3 2 1 × 7 × 1 3 3 ( 4 1 × 7 7 2 Multiplication and Division Copyright © 3P Learning ( 7 F 3 SERIES TOPIC 21 Written methods – multi-digit multiplication 2 1VD 4*!;31%!4! × 2S$") R$ 6 in the ones place and ,$G $)$ ?)D 4*!;!1(* 1 2 6 1 3 2 4 2 1 * # 2 Use a calculator to help you work out the values you could expect when & , # a #;: b *%;4 c $ d e $ , T 2 × 2 would give me a one only. But 8 × 6 would give me tens and ones. I’ll # O 126 × 7 13 × 72 44;! [ } H@ a 6 × 22 3M)-D %!4!N(*1*#! N 1 ( 4 ,, 2 1 4 4 2 F 3 SERIES TOPIC 7 2 3 4 b ( × # 3 1 7 Multiplication and Division Copyright © 3P Learning c 4 × ( 3 4 4 Written methods – multi-digit multiplication 3 ) } a ( × d 4 × 4 # 2 4 3 4 3 6 1 b # × e 7 × 4 # 2 ( # 4 2 7 c 6 × f # × ( 3 1 4 # # 6 6 ! a $G$$ -$$ ?H $ !4 G$ admission to the museum is <%&$$ G$@ b M$ \P- <$K$$ $P ($ H)$$ $@ Multiplication and Division Copyright © 3P Learning c $ ) "Z, )$$ 3$$L $"))-)$ $$ )<43:$ H)$)$)$ @ F 3 SERIES TOPIC 23 Written methods – division F")-) $&#%3#N%N3 #"%%)%$$ 3 1 2 %"%)$ 3 # 3 6 3"%!)!$`Q>SQVQ*+ 1 Z ! c b a 4 ( 4 4 4 4 # # # 4 4 ( 4 3 # # # 2 4 6 2 6 6 6 3 6 # 3 Z $ ! M \ a b 4 4 1 4 c 3 6 6 # d # 24 6 L/ & are no tens in a number we 9 also to hold the place of C KL$Q& #%3#N%3 #"%%)%$ $ 3 1 2 %3"%!&$$ 3 # 3 6 $!$ `Q>SQVQ*+ 2 3 i h g # f e d 3 # F 3 SERIES TOPIC 2 7 e 4 ( 4 Multiplication and Division Copyright © 3P Learning 4 ( 1 2 Written methods – division with remainders KL""$A"$remainder B-4!:"4 4"4 1 4 ! !:"44)$!A"$$ 4 4 2 7 $)'! '+?S'V*9'+ 1 Divide these 2 digit numbers. Each problem will have a remainder. a # 7 4 d 2 4 6 3 7 4 c 6 3 ( f 4 # 6 6 2 Divide these 3 digit numbers. Each problem will have a remainder. a 4 4 4 3 # # # 4 b 7 d 3 4 e 4 b 6 6 1 4 e 4 ( 4 c 4 4 ( 1 f 6 6 3 ( <! "L$"$ $$$) a ] $*:$H)$$ $L$"@ H))$)$$@ __________________________________________________________________________ b S $"4#M$^$4M$H) -@ Multiplication and Division Copyright © 3P Learning F 3 SERIES TOPIC 25 Written methods – division with remainders $%) GH)) $))L)$$$)B-D 4 4 4 2 7 ! One way is to write r 2 as in the example above. We use this when we don’t care about being absolutely precise and when the remainder can’t be easily broken up. An example would be sharing 527 jelly beans '<!X r. a K$!3* 5 4 1 b K$!4: X & X/*`#Q > <!X & a K$%,,* 6 3 1 1 3 9 b K$4)$ % 6 We express remainders as decimals when we must be absolutely precise. < X& x , a K$!* b K$!:) ! 4 26 1 F 3 SERIES TOPIC 2 2 2 7 Multiplication and Division Copyright © 3P Learning 27 divided by 2 is 13. Now we have one dollar x && Written methods – problem solving &"" FL ')$$)"$)$$$$ 1 J} & @L$ & & %@ a b *\ *`' 8 oz Q\ '-Q Q`' 0'9 ZOOOOOOOOOOOOOOOOOOOOOOOOOO ZOOOOOOOOOOOOOOOOOOOOOOOOOO c d -R0 ++`9 KR0 (`, +?' ZOOOOOOOOOOOOOOOOOOOOOOOOOO 2 16 oz %!`, +09 *-9 ZOOOOOOOOOOOOOOOOOOOOOOOOOO : #&'#*?' /% &Q&-'9 < Multiplication and Division Copyright © 3P Learning F 3 SERIES TOPIC 27 Written methods – problem solving 3 You’re planning a trip to the Wet and Wild theme park and #& & E Entry Extras Q+ 4$ -+ ! -0 $ ?- Annual pass `` %$ +9` F" *+ K *+ `' B$ ++ j ' Swim with the dolphins ?' a F !)$$@ b H)$$$$)@ c F $$))"- '$$!@ d & $ $P$@H)$)" $$ $"@ e F -4$)$)$@ f &$ $$`$@&$)$@ g +L H)$)$@ 28 F 3 SERIES TOPIC Multiplication and Division Copyright © 3P Learning Crack the code What to do apply q$))-$$ __ __ __ __ __ __ __ __ __ __ 2 1 3 6 A × A = A 4 4 3 ( 7 __ __ # ( A is _____ V1HNB F = _____ ; 1 N M is _____ ^1VY! E = _____ T – M = A T is _____ 2 × L = I I = _____ N1H _____ !;BM1R C = _____ H 1B B _____ VNM1? N = _____ 3 × L = U U is _____ 3 × T = S <V _____ What to do # 12 11 JL#@ / C $D __ __ __ __ __ __ __ __ __ __ 2 # 4 12 13 ( __ __ __ __ __ __ 4 __ __ __ 2 6 6 L& / them to get the answer. 3 2 7 4 # __ __ 12 __ __ __ ( 2 12 3 __ __ __ __ __ # 1 2 4 3 M;M1MNM A is _____ BN^1K < _____ MNM1 T is _____ ??1F I is _____ ;!1? N is _____ U – A = C C is _____ MBY1^ E is _____ K!;1+ P is _____ !;^1B B _____ 2 × U – P = O O is _____ ^N1q U is _____ KN^1~ M _____ Multiplication and Division Copyright © 3P Learning F 4 SERIES TOPIC 29 Smart buttons ready What to do apply F$"L-) " > qj?BS$!N;Y- >)$% VG-D !!N!N!1!3Y!1% ~ ?)))$LH)$>@ R$$L@ &$L$@&$L$$@ What to do R$$-$)>or $K)$>$ )-$4)$$ Bugs investigate ready What to do q-) $)-$) $$)B$$ )$ ]$"*$-$"# M$$*(&-$) $)$ What to do next Q9 F 4 SERIES TOPIC &$ $"($"3$!$@ H)Q)>@ Multiplication and Division Copyright © 3P Learning Puzzles apply What to do a 2 × q-) )-$"D ( b 3 7 × ( d e × # g 4 2 ( 7 c 2 # 2 6 ( ( 6 ( × 4 h 6 4 2 1 2 6 6 ( 4 i 3 4 What to do 4 f × 4 3 2 3 ( 4 4 6 2 7 # 2 × 2 × 4 2 × 1 7 × 3 V$" )-$$)$) × 3 4 32 14 × 7 ! 4 16 6 14 12 * ( *4 # 12 24 3 36 3 × 12 24 × # 6 14 % 27 4* 11 33 44 63 ( Multiplication and Division Copyright © 3P Learning 64 F 4 SERIES TOPIC 31 Puzzles What to do apply R$,,D 1 Across 2 Down 1 3Y4 1 11 × 11 2 !4;4 2 !; 3 7×6 3 7×7 4 4;3 5 33Y3 7 7×3 6 12 × 12 9 #;3 8 %#Y% 3 4 4 6 7 ( # *9 3;4 What to do ~$-$D S0 What to do SQ S? 43 # 21 16 6 7 64 ( 14 ( 12 : 32 24 *# 72 % !( 24 27 42 ( 33 %4 D D D q$$-" $S $ )$ If the decimals are confusing /L Q*9+`' <% :-* Q <!#4 *-: QH)$-@H)$ Q@ 32 F 4 SERIES TOPIC Multiplication and Division Copyright © 3P Learning