mathematics iv 3rd rating
TRANSCRIPT
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MATHEMATICS IV
Date: ___________
I. OBJECTIVE:
Add mixed decimals with or without regroupig
Value: Thriftiness, Helpfulness
II. !EA"#I#$ CO#TE#T:
Addig mixed decimal with or without regroupig
"e%ereces: BEC&'E!C II B (.)
E%oldig *athematics IV*aterials: di%%eret +ids o% ,egeta-les real ,egeta-les/0 -am-oo stic+s0 tape measure0 -as+et0
%lashcards0 drill -oards0 moe10 catee sales0 ruler
III. !EA"#I#$ E2'E"IE#CE3:
A. 'reparator1 Acti,ities:
). Drill:4heel o% #um-er
$i,e the sum o% the com-iatio o% um-ers orall1.
(. Review:
5id the sum -1 addig diagoall1 ad hori6otall1.
7.8 7.89 7.
7.; 7.< 7.((7.)) 7.= 7.)
8. Motivation:
*other wats to prepare >pia+-et> %or luch. Ca 1ou help her get or -u1 the ,egeta-les
%or the meu>? Are 1ou help%ul to 1our mother>? I what wa1>?
B. De,elopmetal Acti,ities:). Presentation:
4hat ,egeta-les will mother -u1>?
@ow much will she pa1?
Vegeta-le 3tad
').77+ilo eggplat'((.37+ilo suash
').7+ilo sa1ote
')7.37-udle strig -eas
')(.77+ilo carrots
'.77-udle +ag+og
(. Practice Exercises:
D1ad: Coutig *oe1
a. E,er1 pair will -e gi,e a -ox which cosists o% cois ad -ills.
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-. The pair should determie the amout o% moe1 i the -ox.
8. Generalization:
@ow will 1ou add mixed decimals?
IV. EVA!FATIO#:
3ol,e). (.8< G ((.< H
(. '(9.7 G '=).() G '(.(< H
8. Catee sales slip Teacher should prepare this sales slip/
a. I% 1ou ha,e '(7.770 what items ca 1ou -u1 %rom it?
-. 4rite the items ad the price the sol,e.
V. A33I$#*E#T:
Add:
). (.
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MATHEMATICS IV
Date: ___________
I. OBJECTIVE:
3u-tract mixed decimals through hudredths with or without regroupig
Value: Thriftiness, Helpfulness
II. !EA"#I#$ CO#TE#T:
3u-tractig mixed decimals through hudredths with or without regroupig
"e%ereces: BEC&'E!C II B (.(
E%oldig *athematics IV*aterials: %lashcards0 writte exercises o a cartolia0 picture
III. !EA"#I#$ E2'E"IE#CE3:
A. 'reparator1 Acti,ities:
). Drill:
3u-tract the %ollowig um-ers usig %lashcards/ =( 98 < ;) =;
& () & =7 & )) & 7 & (8
(. Review:
3u-tract o% decimals with regroupig.
7.) 7.= 7.;7 7.
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MATHEMATICS IV
Date: ___________
I. OBJECTIVE:
3ol,e word pro-lems i,ol,ig either additio or su-tractio o% decimals icludig moe1
Value: ccurac! and cooperation
II. !EA"#I#$ CO#TE#T:
3ol,ig word pro-lems i,ol,ig either additio or su-tractio o% decimals.
"e%ereces: BEC&'E!C II B 8.)
E%oldig *athematics IV
*aterials: %lashcards0 list o% prices o% school supplies0 moe10 dicecu-es with um-ers writte
o it.
III. !EA"#I#$ E2'E"IE#CE3:
A. 'reparator1 Acti,ities:
). Drill:
Cop1 to complete each ta-le -1 addig ad su-tractig the decimals dow ad across.
(. Review:
4rite the decimal um-ers i colum. The %id the di%%erece.
a. =(.7= .;8 H -. .
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IV. EVA!FATIO#:
3ol,e these pro-lem
). $racia eeds ). meters o% cloth %or her sala set ad 8.9( meters %or widow curtais. @ow
ma1 meters does she eed i all?(. *aila sped '(97.= %or sac+s ad ')7.7 %or %are to school e,er1 wee+. @ow much does she
sped wee+l1 %or her sac+s ad %are?
V. A33I$#*E#T:
). 5ather -ought 9 shirts %rom oe store ad 8 more i aother store. I% each costs '8(0 how much
did she sped %or them?
(. Dais1 ra a )77&meter dash i )=.9 secods. The secod time she ra0 it too+ her )).; secods.
@ow ma1 secods less did she ta+e the secod time?
Remarks:
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MATHEMATICS IV
Date: ___________
I. OBJECTIVE:
Aal16e )&step word pro-lems i,ol,ig either additio or su-tractio o% decimals icludig
moe1
Value: "pendin# Mone! $isel!
II. !EA"#I#$ CO#TE#T:
Aal16e )&step word pro-lems i,ol,ig either additio or su-tractio o% decimals icludig
moe1
"e%ereces: BEC&'E!C II B 8.).) ).=
E%oldig *athematics IV
*aterials: acti,it1 cards0 strips o% cartolia with steps i aal16ig word pro-lems.
III. !EA"#I#$ E2'E"IE#CE3:A. 'reparator1 Acti,ities:
). Drill: #um-er poc+et chart
(. Review:
Alig "osa sold 87 gree magoes ad 1ellow magoes. I% she sold )
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& 4hat is as+ed?
& 4hat are the gi,e data?
& 4hat operatio will 1ou use?
8. Generalization:
I aal16ig )&step word pro-lems i,ol,ig either additio or su-tractio o% decimals0
%ollow the %ollowig steps:a. +ow what is as+ed
-. +ow the gi,e %acts
c. determie the process to -e used
d. write the mathematical setece
e. sol,e %or the aswer
IV. EVA!FATIO#:
Aal16e the pro-lem -elow.
). *other had 9.+g o% chic+e i the re%rigerator. I% she coo+ed 8.;+g0 how ma1 +ilos o% chic+ewere le%t?
a. 4hat is as+ed?
-. 4hat are gi,e?
V. A33I$#*E#T:
"ead ad aal16e the pro-lems -elow. 5ollow the steps i aal16ig word pro-lems.
). 'aro speds '(97A %or sac+s ad ')7.7 %or %are to school e,er1 wee+. @ow much does she
sped wee+l1 %or her sac+s ad %are?
(. $racia eeds ). meters o% cloth %or her sala set ad 8.9( meters %or widow curtais. @ow
ma1 more meters are %or the widow curtais tha %or the sala set?
Remarks:
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MATHEMATICS IV
Date: ___________
I. OBJECTIVE:
3ol,e )&to (&step word pro-lems i,ol,ig additio ad su-tractio o% decimals icludig moe1
Value: 'ndustr! and thou#htfulness
II. !EA"#I#$ CO#TE#T:
3ol,ig )&to (&step word pro-lems i,ol,ig additio ad su-tractio o% decimals icludig
moe1
"e%ereces: BEC&'E!C II B 8.(
E%oldig *athematics IV
*aterials: chart o pro-lem sol,ig0 pla1 moe1
III. !EA"#I#$ E2'E"IE#CE3:
A. 'reparator1 Acti,ities:). Drill: Tra,elig $ame
The teacher will use %lashcards with -asic additio ad su-tractio %acts. Di,ide the class
ito = groups colums/. 5lash -asic %act ad the %irst pupil to aswer has to ad,ace oe
pace. The game cotiues util all the -asic %acts ha,e -ee %lashed. The groupcolum that
has ad,aced the most um-er o% paces wis.
(. Review:
5elisa -ought a hal% +ilo o% la6oes %or '.77. I% she ga,e a ')77 -ill0 how muchchage did she recei,e
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IV. EVA!FATIO#:
3tud1 the %ollowig meu i a catee ad aswer the uestios that %ollow. "ead0 aal16e ad
sol,e the pro-lems %ollowig the steps i pro-lem sol,ig.). 4hat is as+ed i the pro-lem?
(. 4hat isare the gi,e %acts?8. 4hat is the word clue?
=. 4hat are the processes to -e used?
. 4hat is the mathematical setece?
9. 3ol,e the pro-lem ad express the aswer.
V. A33I$#*E#T:
3ol,e %or the aswer
a. Vic+1 -ought a +ilo o% rice %or '().7 ad a -ar o% soap %or ' );.77. @ow much did she sped
i all?
-. Caesar -ought a old -ic1cle %or '97.77. @e spet '8( %or repair ad ' 7.
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MATHEMATICS IV
Date: ___________
I. OBJECTIVE:
Aal16e )&to (&step word pro-lem i,ol,ig additio ad su-tractio o% decimals icludig
moe1.
Value: Thrift
II. !EA"#I#$ CO#TE#T:
Aal16ig )&to (&step word pro-lem i,ol,ig additio ad su-tractio o% decimals icludig
moe1.
"e%ereces: BEC&'E!C II B 8.(.) (.=
E%oldig *athematics
*aterials: charts0 cartolia strips0 acti,it1 sheets
III. !EA"#I#$ E2'E"IE#CE3:A. 'reparator1 Acti,ities:
). Drill:
Fse the letters o% the alpha-et with their correspodig ,alues to aswer the exercises
that %ollow.
'7.7 '7.)7 '7.( '7.7 ').77 '(.77
A B C D E 5
$ @ I J L !
* # 7 ' M "
3 T F V 4 2
K N
a. 5id out the ,alue o% 1our %ull ame-. 5id the ,alue o% 1our -est %rieds ame.
(. Review:
4hat are the steps i sol,ig )&step word pro-lems i,ol,ig either additio or
su-tractio?
a. 'aolo grows %ast. I Jauar10 he grew -1 =.
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(. Practice Exercises:
Choose the letter o% the correct aswer.
"em1 -ought a glass o% uice %or '9.7 ad m1 sadwich %or '.7. how much did she
get %rom '(7.77?
). 4hat is as+ed i the pro-lem?a. "em1s chage %rom her '(7.77
-. Total cost o% a glass o% uice ad a sadwichc. Amout she had
d. Amout o% moe1 gi,e to her
8. Generalization:
@ow do we aal16e a (&step word pro-lem?
). 4hat is as+ed i the pro-lem?
(. 4hat are the gi,e %acts?
8. 4hat is the hidde uestio?
=. 4hat operatios will -e used?
. 4hat is the mathematical setece?
9. 4hat is the correct aswer?
IV. EVA!FATIO#:
"ead ad uderstad the pro-lems. Aswer the uestios -elow.
). 5or his proect0 mar+ spet '8.7 %or -atter1 ad ')9.( %or a small -ul-. @ow much did he
sped %or his proect? @ow much chage will he recei,e %rom his ')77peso -ill?a. 4hat is as+ed i the pro-lem?
-. 4hat are the gi,e %acts?
c. 4hat is the hidde uestio?
d. 4hat are the operatios to -e used?
e. 4hat is the mathematical setece suited to the pro-lem?
%. 4hat is the correct aswer?
V. A33I$#*E#T:Aal16e each pro-lem gi,e -elow. Aswer the %ollowig uestios.
). 4hat is as+ed i the pro-lem?
(. 4hat are the gi,e %acts?
8. 4hat is the hidde uestio
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MATHEMATICS IV
Date: ___________
I. OBJECTIVE:
Ideti%1 proper %ractios improper %ractios mixed %orm %rom a gi,e set o% %ractios icludig
those with deomiators o% )7 ad )77
Value: (arefulness
II. !EA"#I#$ CO#TE#T:
Ideti%1ig proper %ractios improper %ractios mixed %orm %rom a gi,e set o% %ractios
icludig those with deomiators o% )7 ad )77
"e%ereces: BEC&'E!C II C ).)
E%oldig *athematics
*aterials: %ractio strips0 -loc+s0 set o% small o-ects
III. !EA"#I#$ E2'E"IE#CE3:A. 'reparator1 Acti,ities:
). Drill:
@a,e the pupils gi,e the %ractio %or the shaded part i each picture.
(. Review:
5ractioal um-ers
$i,e the %ractio %or each. 4hich is the umerator? 4hich is the deomiator?
8. Motivation:
!oo+ at these %ractios
P 9 =
As+: Is the umerator greater tha the deomiator?
B. De,elopmetal Acti,ities:
). Presentation:
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4hat is hal% the distace -etwee 7 ad )?
4hat is aother hal% added to )?
4hat is aother hal% added to 8?
(. Practice Exercises:Circle the proper %ractios0 -ox the improper %ractios ad cross the mixed %orms.
). =0 )
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MATHEMATICS IV
Date: ___________
I. OBJECTIVE:
Ideti%1 %ractios i,ol,ig regios0 sets ad um-er lies
Value: En)o!*ent in one+s wor
II. !EA"#I#$ CO#TE#T:
Visuali6ig %ractios icludig those with deomiators o% )7 ad )77
"e%ereces: BEC&'E!C II C ).).) & ).).(E%oldig *athematics
*aterials: cut outs0 drawigs0 um-er lie0 scissors0 paper0 cra1os0 ruler0 pecil
III. !EA"#I#$ E2'E"IE#CE3:
A. 'reparator1 Acti,ities:
). Review: Ca 1ou ideti%1 the %ollowig shapes?
(. Motivation:
As+: 4hat did we do to the shapes? 4hat happeed to the shapes?
B. De,elopmetal Acti,ities:
). Presentation:
a. As+: ito how ma1 parts are the shapes di,ided?a. 9 parts c. < parts e. parts
-. = parts d. ( parts
(. Guided Practice:
4hat %ractio o% all the -allsare the %ollowig?
a. large d. small ad -lac+
-. medium e. medium ad white
c. small
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8. Generalization:
4hat is the %ractio? @ow will 1ou represet a %ractio?
IV. EVA!FATIO#:Color0 shade or ecircle to show the %ractioal parts.
V. A33I$#*E#T:
Draw picture o% the %ollowig %ractios.
). 8)7 (. ()77 8. )( =. )7(7 . )
Remarks:
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MATHEMATICS IV
Date: ___________
I. OBJECTIVE:
Ideti%1 similar ad dissimilar %ractios %rom a gi,e set o% %ractios
Value: (ooperation
II. !EA"#I#$ CO#TE#T:
Ideti%1ig similar ad dissimilar %ractios
"e%ereces: BEC&'E!C II C ).(E%oldig *athematics
*aterials: diagrapms
III. !EA"#I#$ E2'E"IE#CE3:
A. 'reparator1 Acti,ities:
). Drill: coduct a drill o readig ad writig %ractios ad mixed um-ers.a. @a,e them read %ollowigR (0 )90 =0 = Q0 ( 8