Cut and paste math grades 1 to 3 là giáo trình giúp bé vừa giỏi tiếng Anh vừ giỏi Toán và thông qua hoạt động cắt dán các bé hứng thú hơn khi học. Cuốn giáo trình không thể thiếu với các con, ba mẹ hay những thầy cô giảng dạy bộ môn tiếng Anh và môn toán
Trang 2E ditorial Proj ec t M ana g er
M ary D S mi t h, M S Ed A uthor
Jod ene L yn n S m ith , M A
Teacher Created Resources, Inc.
T he cla ssroo m t eac h r m ay r e pr o du ce co pi es o f th e m a t e rial s in t h i s b o f o r u se in a s in g l e
cla ss r oo m onl y T h r e pr o du c ti o o r an y p art of th e bo o k f o r other cla ss ro o m s or f or a n enti re
sc h oo l or sc ho o l s y s t e m is s tr ic ti} ' pr o hibit e N o p a rt of t hi s puhli ca tiun m a l ' b t ra nsmitt e ,
s t o r e , o r r eco rd e in an} ' f or m with o ut writt e p rmi ss ion f o m th e publisher ,
Trang 4C u t & P aste Mat h was d esig n e d to h el p the c l ass ro o m t ea cher te ac h a nd rei n fo r ce m ath c o nc ep t s a nd
sk ill s Th e co nt e nt s o f th e b oo k pr ovi d e a v ar i e t y of ways to cove r ma th c o nt e nt w hil e m ai nt a in ing
s tu de nt int e r es t.
Th e b ook i s di v id e d int o f i ve ma in sec t io n s A t th e beg in n in g of eac h sec ti o n i s a n intr o du c ti o n t o th e sec ti o n th a t in c lud es s u gges t e d i de a s an d ac ti v iti es t o u s e w hil e t e c hin g co nc e pt s co ver e d within t hat
sectio n M os t of th e i d eas ca n be a d ap t e d t o b e pr ese nt e d as whol e -cl as s l ess on s, s m a ll gro up
r e inf o r ce m e nt s, o r e v e n m a th ce nt e r ac ti v iti es T h e i d eas a r e m ea nt t o be a re s our c fo r teac h e r s as the y
t eac h th ese co nt e n t a r e sk ill s.
F oll o win g th e int ro du c ti o fo r e c h sec t ion a r e ac ti vi t y p ag e s th a t are d i rectly r e l a t e d t o m a th co n ce pt s
a nd s k i ll s Ea ch of th e p ages h as b ee n d es i g e d in a c ut- a nd - p as t e f o rm a t A f e r c uttin g o ut wo rd
ca rd s , num era l c a rd s , or pi c tu re c a r d s a t th e b tt o m of th e p age , s tudent s will u s e t h ose c r ds in o rd e r t o
co mpl e t e th e page By m a nipul a tin g th e ca rd s , st ud e nt s a re a bl e t o t y a va ri e ty o f possi b i liti es b efo r e
gl u i n t he c a r ds d ow n for th ei r f in a l a n swe r s T h e pages var y in the t asks that s tud e n ts a r e a s ke d t o
p e r form I n so m e ca s es , th ey a r e a ske d t o g lu e th e co r rect a n s w e r to a pr o le m I n o th er c a se s ,
s tud e nt s ar e asked to so rt or ca t e g or i ze p ict u res acco rdin g t o m a th co nc e pt s In a ll c ses , s tud e nt s are aske d t o i nt e r act in a m ea nin g f u l w ay w i th th e co nt en t o f th e t o pi c o n w hi c h th ey a r e w o rkin g.
T h e b ook h as b ee n d esig n e d s o th a t i t i s o r ga n ize d a n d easy t o u se Teac h e r s wi l f ind t h e s u gges t e d
ac ti v iti es u sef ul fo r t eac hin g m a th co nt e nt S t ud e nt s will find th e c ut - a nd - p a s t e a cti v it ies a f un wa y t o
pr a ct ice ma th co n cepts A b ove al l , mat h c o nt e nt i s m a d e a v a il a bl e in a w ay th a t r e quir es s tu de nt s t o
in te r ac t with i t.
© T e a c h e r C re a t e d R eso u r ces , In c. 3 # 708 Cu t & Pas t e M a th
Trang 5Number Sense
Suggested Activities
B e l o w a r e s u gg e s ted ac ti vi t ies th a t c a n be u se d thr o gho ut th e unit of st ud y
• Thi s ga me c a n b e pl a yed w ith 2 -5 pl ay er s G a ther t og ether a lOa 's c h a rt , o n e die , a nd o bjec ts
th a t can be u s ed as m a rker s The fir s t s tudent roJe s the die The s tud e nt mo v e s hi s or her m a rk e r
on the hundred s chart according to the numb e r s h wn on the die Then it i s th e next s tud e nt' s
turn Play continue s until the f ir s t student ha s reached 100 The gam e can b e modified in a variety of ways to reflect the concepts on which you are currently working For example, provide two dice and h av e s tud e nt s add the numbers together or subtract the nu m b e r s to d e t e rmine how
m a ny s p a ce s to move.
• Pro v id e S hip s of p a pe r 3 " x 18" ( 8 em x 46 em ), a n ink p a d, a n som e rubb e r s t a mp s H a ve
s tudent s u s e th e s t a mp s t o create a line of s t a mped ima g e s Th e n , s tud e nt s can g o b a ck w i th a
p e ncil or cr ayo n a nd l a bel the image s Stud e nt s ca n u s e numeral s , num e r a l name s, or eve n
ordin a l numb ers Cr ea te eve n l o g er line s o f s t a mp e d ima g e s w ith a l o ger piece of p ap er or b y
taping t o et h e r sev er a l s tud e nt s ' p a per s a nd l a bel th e im a ge s by c o untin g b lO 's, 5 's , o r 2 ' s
• Lin e s tud e nt s up fo r r e ess a f e w minutes ea r y C a ll out th a t the c l ass s h uld d o a n " O r d i n a l Numb e r C o unt O ff " G o d wn the line p o i n t n to s tud e nt s as t h e y c a ll of f th e ir p osi ti o n in lin e
u s in g or din a l numb ers The st udent a t the h ea d o f th e line s hould sa y , " Fir st " S t ud e n ts c o ntinu e
c o unting unt i l the l as t s tud e nt ha s b e en r ea ch e d Th is i s a fun wa y t o p ass the tim e w h e n y o ur
c l ass i s l n e d up and w a itin g for an ev e nt to h a ppen , for ex a mple , wa itin g for lunch t o b e se rv e d ,
e tc.
• Write the ordinal n mber word s on a c lothe s pin Create a clothe s lin e by t y in g a piece o f s tring to two ch a irs and separatin g the chairs about 3 feet Students must clip the clothe s pins on the
c lothesline in the correct ordinal number order.
• Create number line s f o r pr a cticing countin g by 2 ' s, 5 ' s , and IO' s Have stu e nt s think o f object s
that come in multiple s of the number by which you will be countin For e xa mpl e, if you will be
cr ea tin g a number line countin g by 2's, s tudent s mi g ht come up with the id ea of mitten s Student s
th e n e ither draw a p a ir o f m i tten s or th e y can g et cr ea tive a nd cut t h e mit te n s ou t of con s tructi o
p a p e r , fa bric , or w a llp a per Glu e ea c h s tudent ' s p a ir o f mitten s on a l o g s trip of butch e r p a p er o r
c as h re g i s t e r t a p e Number eac h of the mitte ns M a ke the number s t ha t are m ultiple s of two
s t a nd o ut in som e w a y s uch as by m a kin g th e m l a r ger, glitterin g them , or writin g them in an o th e r
c o l o r Th e n , on c e the numb e r line i s hun g, st uden ts c n e as ily see a f as t e r way of c o unt i ng a ll o f
th e mitt e n s on t h e number lin e Practice c ount i n th e obje c t s by t w o as a c l ass
Trang 6Number Sense (cont.)
• M a k e a m o difi ca ti o o t h e ca rd ga m e " W a r " to h e lp s tu de nt s pr ac ti ce g r eate r t ha n a nd less th a n.
T a k e th e fa c e car d s o ut of a d ec k of pl a yin g ca rd s In a dditi o n, y o u will wa nt to m a k e a g re a t e r thanll ess than sy mb o l o a 3 " x 5" ( 8 em x 13 e m ) ind e x card A p a ir o f st ud e nt s s hould divid e
th e r e mainin g de c k of ca rd s ev e nly Th e n, e ac h s tudent flip s over th e to p c a rd in hi s o r her d e ck Stud e nt s s hould pl ac e th e c rd s on th e tabl e a nd pl ace the greater than/le ss th a n s ymbol between the two card s facin g the correct direction The s tud e nt whose card i s the greater number get s to
k e ep both of the card s The s tud e nt who ha s th e mo s t cards at th e end o f the round is the winn e r
Thi s ga m e can be a d a pt e d fo r l a r ge r numb e r s Simply make your own d ec k of ca rds by
numb er in g ind ex ca rd s w ith th e numb e r s with wh ic h you w a nt y o ur st ud e n ts t o w o rk.
• Pur c h ase o r m ake a n a lli gato r h a nd pupp e t or f in ger pu p pet Tell the st ud e nt s th a t th is a ll iga t o r
ea t s nu m b ers a nd h e a l ways ea t s t h e m os t foo d th a t h e c n Use numb e r ca rd s to h av e st ud e nt s
p r a cti ce f a in g th e a lli g a to r p upp e t th e co rr ec t d i e tio n i n o rd e r to m a k e a l e ss th a n o r g r ea t e r
th a n sy m bo l w i h t h e a lli g a t or's ope n mo uth Pr ac ti ce seve r a l tim es as a c l ass a nd t h e n p l ace t he
p up pe t a nd t h e nu mber ca rd s in a ce n te r fo r s tu de nt s t o u se ind e p e nd e ntl y.
• Cr eate a n e n ve l o e f o r eac h pl ace va lu e th a t y o ur c l a s s is c urr e n t y s tud y in g Fo r exa mpl e, if yo ur
seco n d g r ade r s a r e wo rkin g o n pl ace va lu e t o th e hun dr ed s , c r ea t e thr ee e n ve l o es: o ne fo r th e
hund re d s pl ace, o n e f o r th e t e n s pl ac e , a nd o e fo r th e one s pl ace T h e lib r a r y e n ve l o pe s wo rk
we ll fo r th is ac ti v it y L a b e l e c h env e lop e ac c o rdin g t o th e pla ce v a lu e th a t it w ill r e pre s ent
Pl a e s trip s o f p a p e r in s id e th e e nv e lopes th a t h av e 0-9 written on th e m Stud e nt s mu s t dr a w o e
nu me ral fr o m e ac h e nv e l o pe and writ e d wn a n e w num e r a l u s in g th e num e r a l s dra w n For
ex a mpl e, if a s tud e nt dr a w s a on e from the hundred s envelope , a fiv e from the t e n s env e lop e , and
a three f rom the on es env e l o e, the stud e nt wou l d write down , 153
• Save th e g rocery s to r e a d erti se ment s that com e in the mail Have s tud e nt s cut out food items ,
in c luding the s al e p r ce, fr o m the ad Pro v id e a va ri e t y o f pl a y coin s o r r ea l coin s a nd have th e
s tud e nt prov i de th e co rr ec t m o e y in ord e r to p a y f o r the food it e m th a t th ey c ut o ut Older
s tud e n ts ca n u s e th e sa me a c tivity ; h owe ver , gi v e s tud e nt s a n am o unt t h a t t hey p a id fo r the it e m,
s u c h as tw o doll a r s , a nd h ave th e m f g ur e o ut th e c h a n e th a t they w o ul d ge t b ack
• Cr eate car d s w i h di f e r e n t d ll a r am o n t s wri tt e n o ea ch c a rd S t ud e nt s mu s t se l ec t a ca rd a nd
t h e n draw a l l of t h e variatio n s o f c o in c o mbin a ti o s th a t w o uld equa l t h e a m o un t o n th e ca rd F o r
exa mpl e , if th e ca rd sa i d 11¢, a st ud e nt co uld dr aw tw o nick e l s an d a p e nn y, o r e l eve n p e nn ies, or
a dim e a nd a p e nn y.
© T eac h e r C r e a t e d R es o ur ce s , In c. 5 # 37 0 8 C ut &P aste M a th
Trang 7N u mb e r S e n s e : C o untin g a nd Num era l N a m es
Dots All Around
dots on the wing of each ladybug at the top of the page Glue the wing that hasthe numeral name on the matching ladybug
Trang 8N u mb e r S e n s e : C o un t in g a d Num e ra l N a m e s
Count the Candles
Dir e ction s : Cut out the word cards at the bottom of the page For each
problem, count the candles and glue the cake with the correct numeral name
Trang 9Numb e r Sense: Counting and Num e ra l Nam e s
Number Names on the Go
each car Match the numerals and numeral names to the correct cars Glue thetires in place
# 708 Cut & Paste Math
Trang 10Numbe r Sense: Counting a d Nu m era l Na m es
Fish Tank Count
Directions : Cut out the word cards at the bottom of the page Count each type
Trang 11Numb e r S e n se : C o untin g and Num er al N a me s
Ice Cream Party
the correct numeral Glue the words in place to make ice cream cones.
fifteen
# 70 8 Cut &Past e Math 1 © T e a c h e r Cr e at e d R eso ur ce s , In c
Trang 12
~ -N u mb e r S e n se : O r d i n l Numb e r
Who~s First?
of animals below Label with ordinal numbers the place each animal is standing
in line Glue the correct word card next to each animal
Trang 13Numb e r S e nse: O r dinal Numb e r
Where Do They Stand?
sentences below in order to determine the correct order the people are standing
in line Glue the people in their correct places on a separate sheet of paper
Trang 14Number S en se: Or d in a l N umber
The Tall Apartment
apartment to figure out on which floor each animal lives Glue the word cards inthe correct places to complete the sentences
1 The cat lives on the
Trang 15Numb e r S e n se: O rdin a l Numb e r
picture for the sequence of how to make a peanut butter and jelly sandwich.Label each sentence below with an ordinal number as to which step it is
3.
6.
Spread the jelly on the bread.
Put the bread together. 1 _
Get some peanut butter and jelly.
Spread the peanut butter on the bread.
Trang 16Numb e r S e ns e : C ou nt b y 10 ' s
Ants Go Marching
numeral cards in the correct places in order to count by tens Practice counting
Trang 17N um b e r S e n s e : C o un t b y 5 's
Fives Are Alive!
Directions: Color the numeral cards at the bottom of the page yellow Cut themout Glue the numeral cards in the correct places to count by fives Practicecounting by fives by counting the yellow cards you glued in place
Trang 18Number S e nse: Count by 2's
Two by Two
the correct places in order to count by twos
Trang 19Numb e r S e n s e : Countin g b y 2 ' s , 5 's , o r LO' s
problem, determine if the pattern is counting by twos, fives, or tens Glue thecorrect numeral cards in the blanks in order to complete the patterned counting
Trang 20Numb er S e n se : Gr e at e r Than , L ess Than , a d E qu a l
Make It True
cards in the boxes below to make each statement true
Trang 21Numb e r Sens e : Greater Th a , L e ss Than , and E qu a l
Greater Than~Less Than~or Equal
problems below to make each true
Trang 22Nu m b e r S e n se: Gr e at e r Th a , L e ss Th an , a n d Equa l
True or False?
if each statement is true or false Glue each card in the correct column below
Trang 23Numb e r Sen se: Plac V a lue
Tens and Ones
ones and tens rods below Determine the number being shown in each picture.Glue the correct numeral card next to each picture
DODO
Trang 24Numb e r S e n se : P lac e V a lu e
Show the Numeral
pictures to illustrate the numeral shown below
Trang 25Nu m b e r S e n s e : P la c e V a lu e
clues below in order to make the number stated Glue the numeral cards in thecorrect places
1 Make a numeral that has
a 6 in the ones place,
a 9 in the tens place,
and a 4 in the hundreds place
2 Make a numeral that has
a 2 in the ones place,
a 7 in the tens place,
and a 3 in the hundreds place
3 Make a numeral that has
a 8 in the ones place,
a 4 in the tens place,
and a 1 in the hundreds place
4. Make a numeral that has
a 0 in the ones place,
a 5 in the tens place,
and a 3 in the hundreds place
a 9 in the ones place,
a 0 in the tens places,
and a 2 in the hundreds place
Trang 26Numb e r Sense : 1 Mor e T h an , 1Less Than
picture Count how many there are
1.
Count how many strawberries
Glue one more strawberry in the bucket
Write how many strawberries now _
2.
Count how many fish
Glue one more fish in the tank
Write how many fish now
3.
Count how many flowers
Glue one more flower in the dirt
Write how many flowers now
Glue one more butterfly in the sky
Write how many butterflies now
Glue one more kite in the sky
Write how many kites now
© T e a c l z e r C r e a t e d R e s o ur ce s , ln c 2 # 70 8 C ut & P as t e M at h
Trang 27Number S e ns e : 1Mor e Than , 1L e ss Than
1 More 1 Less
Directions: Cut out the numeral cards at the bottom of the page Glue the
cards in the correct places to show one more (box on the right) and one less (box on the left) than the numeral shown in the center box.
1·000 s·OGO 2·0GO 6·0CJO 3·000 7·0GO 4·000 8·000
Trang 28Numb er S e ns e: 10 M ore T h n, 10 L e s Than
cards in the correct places in order to show ten more or ten less than the
Trang 29Numb e r S e n se : M o ey
Money in My Wallet
wallets so that each wallet has the amount shown on the wallet
Trang 30N u mb e r S ense: Mo n ey
How Much Does It Cost?
coins at the top of the page Match the picture card whose price tag shows thesame amount of money as the coins counted Glue the picture cards in thecorrect places
Trang 31Numb e r S e n se: Mon ey
Make Change
pay the cashier $2.00 for the item shown How much change will you receive?
Glue the card showing the correct amount of change you will receive next to
Trang 32Bel o w a r e s u gges t ed ac ti vi ti es th a t ca n b e u se d thr o g o ut th e unit of s tud y.
• G a th e r a pi ece of c h a l k a nd t w o b ea nb ags On th e c rpet o r c e m e nt o ts id e , dr a w 3- 5 circl es in
th e s h ape o f a ta r ge t L a b e l eac h cir c l e with a numer a l Student s mu s t s t a nd at a d es i g a t e d p l ace
a nd t oss th e tw o b ea nb ags St u e nt s mu s t l oo k a t th e numer a l s from th e c ir c l es wh e r e t h e
b ea nb ags l a nded and a dd th e m to ge th e r On c e th e s u m ha s been n a m e d , a nd th e t e am a g r ees th a t
t h e s u m i s corr e ct , th e s tudent rece i ves o n e point Pl a y c ontinue s , alt e rn a tin g s tude n ts to ss in g the
b ea nba gs until o e p l a y e r reac h es 1 0 p o in t s F o r a cha ll en g e , add an ex tr a b ea nb ag a nd h a v e
s t u e nt s pr act i ce a ddi n with thr ee add e nd s The ga me c a n be u se d f o r multipli ca ti o n, to o
• Pro v ide two di ce f o r eac h g roup o f s tudent s a nd a pi e ce of pap e r Stud e nt s wil l cre a te th e ir o wn add i io n o r s ub t act i o n numb e r se nt e n c s Stud e nt s s h u l d t a k e t urn s rollin g th e dice t o d e t e rmin e
num e r a l s to LI seas a dd e n ds A f er the di ce h ave b ee n r o l e d , s tud e nt s s h uld u se t h e numb e r of
d t s on t he d ice as th e a dd e nd s in th ei r numb e r se n te n c Onc e th e n u m b e r se n te nc e h as b ee n
w rit te n d ow n a n d a s u m o r d i ffe r e n ce d ete r m in e d , a n th e r s tud e nt m ay r o ll th e d ice Stud e n ts
s h uld co nt i nu e until t h ey r eac h a pr e d ete rmined numb e r of pr o bl ems Thi s ac t iv it y ca n be u se d
in o r de r to pr act i ce m ul t p l ica ti o n for old e r st u de n ts, to o
• D e m o s tr a t e t o s tud en t s ju st h w mu c h w e u se co mpu ta ti o i n o ur eve r y ay l ves Eac h tim e y u
co m e ac r oss a co mput a ti o yo u n ee d t o d , in c lud e th e c l ass in fi g r in g o u t t h e a n swe r For exa mp l e , as k th e c l ass qu es ti o s s uch as, " Th e r e a r e 2 0 s tud e nt s in th e c l ass E a h c hil d n ee d s
t w o pi e es o f bl ack p a p e r f o r th e a rt proj ec t Ho w m a ny pi eces o f p a p e r d o I n e ed in a ll ?"
S t u e nt s enjoy h e lpin g t o f i g ur e out th ese type of r ea l w o rld pr o bl e m s I i s hi g hly b e n e fi c ial t o
s h w them a ppli ca ti o s o f the comp u t a ti o n th ey a re le a rni n g to do
• D o min o e s pr o vid e a g r ea t w a y to pr a ctice c omput a t o Obtai n s om e d m i n oes Lay th e
d mino es fac e d wn o n th e t a bl e Stud e n ts c a n s e l ec t one domino to u se in writin g number
se nt e n ces C o unt th e numbe r o f d ot s o the t o p h a lf of the domino a n d the numb e r o f dot s on th e
bott o m h a lf o f th e d min o a nd u se tho se two n u mb e r s a s the a dd e nd s wh e n writ i n the numb e r
se nt e nc e B efo r e th e s t u e nt s pl ac e the d o mino b ac k i n th e pi l e , th ey s h u l d turn th e d min o
a r o und in ord e r t o w ri te the r e l a ted fac t U se d min os when practicin g m u l ipli ca ti o n, to o
• Crea te so me c l o th es pin ga m es fo r s tud e nt s to u se t o pr ac ti ce b as i c f ac t s Writ e fac t s (a dd i ti o ,
s ubt rac ti o , multipl ica t io n , o r di v i s i o ) d wn b ot h s id es of a pi ece of ind ex pa p er Writ e th e
num e r a l th a t wo ul d a n swe r eac h pr ob l e m o n b o th s id es o f a c loth es p i n Pl ace th e c l o th es p i n s a nd
t h e pr o bl e m ca rd t oget h e r i n a s m a l l, p lastic b ag Wh e n a s tud e nt wa nt s t o p r ac ti ce the f a t s o n
th e ca rd , h e p ur s o u t th e co nt e nt s o f th e b ag a nd c lip s th e c l o th es pin s t o t h e car d t o c or r ec tl y
a n swe r eac h pr o le m.
• Writ e yo u r lun c h co un t in th e f o rm of a numb e r se nt e n ce ea ch d ay On e a dd e nd s h uld be th e
numb e r of s tud e nt s th a t will b e b uyin g lunch Th e o th e r add e nd s h uld b e th e numb e r o f s tud e nt s
th a t br o g ht th e ir lun c h es fr o m h o me Be s u re to in c l ud e th e s um
Trang 33Computation (cont.)
• G a ther or m a ke t wo -c o lor c o unt e r s The c ounter s s h uld be on e colo r on on e s id e a n d a nother
c o lor on the oth e r s id e Student s pick up th e c o unt e r s, s h a ke th e m in th e ir hand s, and r ele as e them on the table Student s th e n u s e the color s t h a t a re face-up on th e counter s to create a
number s entence F or e xa mple , if two red counter s are s howing and f o ur y e llo w counter s a re
s howing, the s tudent would write the probl e m : 2 +4 = 6 Once the s tud e nt h as written down the number sentence, he or s he pick s up the count e r s and repe a ts Student s s hould continue play until
a predetermined number of number sentence s have been written down.
• Save the grocery store ad s th a t come in the m a il Provide them for s tudent s to u s e in writing th e ir own problem s Students s h uld cut out s ever a l food it e ms from the ad s , write a s tory problem about the f ood item s, and then show their number sentence that correspond s
• D e mon s trate th a t you can a dd in any order ( or multiply ) by cre a tin g card s w i th addition fact s
written at the bottom of each card Draw dot s or pictures above each a dd e nd to repre s ent the
n umber s being added Fo r e x ample, if the pr o bl e m i s 2 + 1= 3 , s tudent s can draw two dot s abo v e
th e numer a l 2 and 1 d o t a b ve the numer a l 1 Then , turn the card up s id e down a nd hav e st ud e nt s
w rite d o wn the new a ddition numb e r se nt e nc e by w riting 1+2 = 3 Th e d t s w ill a lre a dy be
dr a wn ; the numb e r s ent e n c w ill s imply h a ve t o be written down Student s will b e abl e to see th a t the number o f d t s or o bje c t s doe s not c h a n ge ju s t b e cau se the addend s a r e reverse d in their or d e r ,
• Prov i de s tudent s with rubber s tamp s or s ticke rs for them to u s e in illu s trating multiplic a tion
number s entence s Student s can either s t a mp fir s t , then determine the numb e r sentence ba s ed on what they have st a mped ; or they c a n determin e the number sentence and then u s e the stamps to
i lustr a te it H a ve s tudent s s imply il ustrate a number se ntence or have them write a word
problem that goes with their illustration Thi s activity can also be used to illu s trate addition or
s ubtraction number s entences , too
• Te a ch multiplication throu g h the u s e of array s Students illu s t ate th e mult i pli ca tion problem with lin es represent i ng the number s in the problem The f ir s t numeral bein g multipli e d is rep r e se nted
by an equal number o f vertic a l line s The sec ond numeral being multipli e d i s r e pre s ented by a n
e q a l numb e r of horizont a l lin es th a t cr oss th e ve r tical line s The p o int s w h e r e th e line s cro ss ca n
be c ounted up to s h w the product For example , the problem 2 x 5 = 10 w o ld lo o like thi s a s
Trang 34C o m p tat i o : A ddi ng I Di g it Num e r a l s
Illustrate the Problem
picture cards in the correct places in order to illustrate the number sentenceswritten below Write the sum of each problem
Trang 35Computation: Adding l-Digit Numerals
Flower Power
on the flower that shows the sum for the problem on the petal
# 708 Cut &Pa s t e M a th 3 © T e a c h e r Cr ea t e d R eso ur ces, In c
Trang 36Computati o n: Addin I Di g it Num e rals
Make Your Own Problem
Directions: Cut out the number word cards at the bottom of the page Createyour own word problem by gluing the word cards in the sentences below Draw
a picture of your problem in the box provided Then, write a number sentence to
go with your word problem
1.
Draw
many does Ken have in all?
many does Miguel have altogether?
many does Pei have in all?
many did Jenny see altogether?
Trang 37Compu t ation: Addin g I-Di g it Num e rals
The Perfect Nest
the eggs in order to show the correct sums
Trang 38Comp u t a t o n: Add i n 2 - D i g it Num e ral s
Mouse Food
pieces of cheese below the mice in order to show the correct sums
Trang 39C o mput a ti o : Ad di ng 2-D ig it Num e r a ls
Bee Hives
correct places in order to show the sums for the problems on the hives
Trang 40Computation: Subtract n I-Digit Numerals
pictures in the correct places in order to illustrate the subtraction number