Lesson 5-6 - Thomas Wong

Lesson 5-6 – Solving Percent Problems using Proportions
Objectives:
! Students will divide positive integers from the multiplication table without remainders, as evidenced by
them passing one-minute quizzes.
! Students will solve proportions, as evidenced by them completing a warm-up worksheet where they do
so.
! Students will solve percent problems using proportions, as evidenced by them completing a homework
assignment where they do so.
Materials:
! Unit calendar transparency
! Minute Quiz 5-6
! Warm-up 5-6
! Notes #5-6 and Homework #5-6 (front and back)
! Notes #5-6 Teacher's Edition
Do Now:
! Park stuff
! Work on warm-up
! Get ready for minute quiz
Homework:
! Homework #5-6
! 8 hours of ALEKS due Friday
Time
Activity
Before
Bell
AGENDA, DO NOW, AND WARM-UPS
Write the agenda and the do now on the board. As students enter the classroom, shake their hands
and direct them to follow the directions listed for the “do now.”
10 min
MINUTE QUIZ, WARM-UP, ATTENDANCE, AND HOMEWORK COLLECTION
Minute Quiz and Warm-up
When the bell rings, quickly go around and put the minute quiz on each student’s desk, face down.
Then, start everyone on the quiz at the same time and give everyone one minute. Students should
work on the warm-up when they’re done with the minute quiz. After the minute is over, have a student
collect the minute quizzes and give them to the teacher's aide (TA) to grade.
Attendance and Collect Homework
While students work on the warm-up, take attendance and have the TA collect homework & stamp
homework checkers.
5 min
ANNOUNCEMENTS
Explain to students that you have a couple announcements to make.
ALEKS
Ask students, The first announcement has to do with ALEKS. This week, how many hours of ALEKS
are due this Friday? Point to the homework assignment that indicates the answer. [Eight.] It's just
another hour each week.
Unit Overview
The second announcement is to describe what we're doing today. Put the unit calendar transparency
on the overhead. Last time we met, and also last Friday, we talked about percents and wrote them as
fractions and decimals. Today, we will begin using percents to solve problems.
30 min
LESSON
Go through “Notes 5-6.” Afterwards, have the TA go around and stamp warm-up & notes checkers.
30 min
CLASSWORK & ALEKS
Classwork
Students must complete problems 1, 3, and 5 on their homework assignment before working on
Numeracy 2008-2009
Page 1 of 2
Lesson 5-6 – Solving Percent Problems using Proportions
ALEKS. This is to ensure that students will be able to do the rest of the problems before they leave
class.
ALEKS
When students finish their classwork, they should work with ALEKS. Use this student work time to
return graded homework.
5 min
CLEAN UP
Students must check the laptops with the teacher or the TA before putting them away. After putting the
laptops away, students should pack up, sit in their seats, and wait to be dismissed by the teacher (not
by the bell). Make sure students push in their chairs as they leave.
Numeracy 2008-2009
Page 2 of 2
!"#$%&'(
*+,"-$./"+0.123.4
!&#$)
5&-$)
6$%+78)
!"#$%&'(%&)"##"*+,-&.+$+/+",&01"2#%3/4&&5"6&(7$%&%879'#:&",%&3+,6'%;
9:.;.9.<
=::.;.=9.<
=>?.;.=9.<
9:.;.3.<
@@.;.@.<
3>.;.1.<
?.;.?.<
=>?.;.=9.<
=>.;.1.<
A1.;.B.<
AA.;.A.<
:?.;.3.<
.
!"#$%&'(
*+,"-$./"+0.123.4
!&#$)
5&-$)
6$%+78)
!"#$%&'(%&)"##"*+,-&.+$+/+",&01"2#%3/4&&5"6&(7$%&%879'#:&",%&3+,6'%;
9:.;.9.<
=::.;.=9.<
=>?.;.=9.<
9:.;.3.<
@@.;.@.<
3>.;.1.<
?.;.?.<
=>?.;.=9.<
=>.;.1.<
A1.;.B.<
AA.;.A.<
:?.;.3.<
!"#$%&'(
*+,"-$./"+0.123.4
!&#$)
5&-$)
!"#$%&'(%&)"##"*+,-&.+$+/+",&01"2#%3/4&&5"6&(7$%&%879'#:&",%&3+,6'%;
9:.;.9.<
=::.;.=9.<
=>?.;.=9.<
9:.;.3.<
@@.;.@.<
3>.;.1.<
?.;.?.<
=>?.;.=9.<
=>.;.1.<
A1.;.B.<
AA.;.A.<
:?.;.3.<
6$%+78)
!"#$%&'(
*+,"-$./"+0.123.C
!&#$)
5&-$)
6$%+78)
!"#$%&'(%&)"##"*+,-&.+$+/+",&01"2#%3/4&&5"6&(7$%&%879'#:&",%&3+,6'%;
?.;.=.<
A3.;.3.<
:@.;.B.<
9?.;.:.<
=3.;.9.<
=1.;.1.<
A3.;.@.<
:>.;.?.<
:.;.:.<
:1.;.1.<
@>.;.@.<
=9.;.=.<
.
!"#$%&'(
*+,"-$./"+0.123.C
!&#$)
5&-$)
6$%+78)
!"#$%&'(%&)"##"*+,-&.+$+/+",&01"2#%3/4&&5"6&(7$%&%879'#:&",%&3+,6'%;
?.;.=.<
A3.;.3.<
:@.;.B.<
9?.;.:.<
=3.;.9.<
=1.;.1.<
A3.;.@.<
:>.;.?.<
:.;.:.<
:1.;.1.<
@>.;.@.<
=9.;.=.<
!"#$%&'(
*+,"-$./"+0.123.C
!&#$)
5&-$)
!"#$%&'(%&)"##"*+,-&.+$+/+",&01"2#%3/4&&5"6&(7$%&%879'#:&",%&3+,6'%;
?.;.=.<
A3.;.3.<
:@.;.B.<
9?.;.:.<
=3.;.9.<
=1.;.1.<
A3.;.@.<
:>.;.?.<
:.;.:.<
:1.;.1.<
@>.;.@.<
=9.;.=.<
6$%+78)
!"#$%&'(
*+,"-$./"+0.123.D
!&#$)
5&-$)
6$%+78)
!"#$%&'(%&)"##"*+,-&.+$+/+",&01"2#%3/4&&5"6&(7$%&%879'#:&",%&3+,6'%;
3.;.9.<
9>.;.9.<
=?.;.9.<
B>.;.B.<
??.;.==.<
@>.;.@.<
9:.;.A.<
9:.;.3.<
3A.;.@.<
A>.;.A.<
=A9.;.==.<
3>.;.=>.<
.
!"#$%&'(
*+,"-$./"+0.123.D
!&#$)
5&-$)
6$%+78)
!"#$%&'(%&)"##"*+,-&.+$+/+",&01"2#%3/4&&5"6&(7$%&%879'#:&",%&3+,6'%;
3.;.9.<
9>.;.9.<
=?.;.9.<
B>.;.B.<
??.;.==.<
@>.;.@.<
9:.;.A.<
9:.;.3.<
3A.;.@.<
A>.;.A.<
=A9.;.==.<
3>.;.=>.<
!"#$%&'(
*+,"-$./"+0.123.D
!&#$)
5&-$)
!"#$%&'(%&)"##"*+,-&.+$+/+",&01"2#%3/4&&5"6&(7$%&%879'#:&",%&3+,6'%;
3.;.9.<
9>.;.9.<
=?.;.9.<
B>.;.B.<
??.;.==.<
@>.;.@.<
9:.;.A.<
9:.;.3.<
3A.;.@.<
A>.;.A.<
=A9.;.==.<
3>.;.=>.<
6$%+78)
Numeracy
Warm-up 5-6
Name:
Date:
Period:
Solve each proportion by finding the missing piece.
3
n
25
8
1) =
2)
=
4
100
100
n
3)
n
16
=
75
100
4)
Numeracy
Warm-up 5-6
80
n
=
100
20
Name:
Date:
Solve each proportion by finding the missing piece.
3
n
25
8
1) =
2)
=
4
100
100
n
3)
n
16
=
75
100
4)
80
n
=
100
20
Period:
!"#$%&'(
!+,$-*./01*2*3$%'$4,*3%+56$#-)*3%+7+%,8+4-
!&#$)*!"#$%"&'()*+,-,./
9&,$)
3$%8+:)
0/-&.+1$-,./
;<$%$*&%$*,<%$$*,(7$-*+=*7$%'$4,*7%+56$#-)
3$%'$4,*3%+56$#
>?&#76$
@84:84A*3&%,*+=*&*B<+6$
B<&,*8-*CDE*+=*F/G
@84:84A*&*3$%'$4,
HD*8-*I<&,*7$%'$4,*+=*JDG
@84:84A*&*B<+6$*K#+"4,
CJ*8-*LDE*+=*I<&,*4"#5$%G
;<$%$*&%$*,I+*I&(-*,+*-+6M$*7$%'$4,*7%+56$#-)
! 3%+7+%,8+4-*N;+:&(O
! 3$%'$4,*>P"&,8+4-*N!$?,*Q$--+4O
2,/+,/3)4#&-).5)#)6%.7"
>?)*B<&,*8-*CDE*+=*F/G
RDDE
>?)*B<&,*8-*1/E*+=*CJ/G
F/
CDE
4
DE
D
RDDE
!"
!
$
#""
%&
!"
!
%& !
$
! %&
#""
%&
#&""
$!
#""
#& $ !
CJ/
1/E
4
DE
D
'&
!
$
#""
!(&
'&
!
!(& !
$
! !(&
#""
!(&
#&)!&
$!
#""
#&)"!& $ !
2,/+,/3)#)4"&$"/>?)*HD*8-*I<&,*7$%'$4,*+=*JDG
RDDE
JD
4E
HD
DE
D
!
0"
$
#""
("
!
0"
#"" !
$
! #""
#""
("
0"""
!$
("
! $ %&
,-. ! $ %&/
>?)*/C*8-*I<&,*7$%'$4,*+=*1DG
RDDE
1D
4E
/C
DE
D
!
&!
$
#""
'"
!
&!
#"" !
$
! #""
#""
'"
&!""
!$
'"
! $ *'"+
'
,-. ! " *'"%/
2,/+,/3)#)6%.7")89.1/>?)*CJ*8-*LDE*+=*I<&,*4"#5$%G
>?)*CDF*8-*J1E*+=*I<&,*4"#5$%G
RDDE
4
LDE
CJ
DE
D
*"
!(
$
#""
!
*"
!(
!!
$
!!
#""
!
*"!
$ !(
#""
!( ! #""
!$
*"
!(""
!$
*"
! $ 0"
RDDE
J1E
DE
!"#$%&'(
S+#$I+%T*./01*2*3$%'$4,*3%+56$#-)*3%+7+%,8+4-
4
CDF
D
('
!"%
$
#""
!
('
!"%
!!
$
!!
#""
!
('!
$ !"%
#""
!"% ! #""
!$
('
!"%""
!$
('
! $ (&"
!&#$)*!"#$%"&'()*+,-,./
9&,$)
3$%8+:)
:.7;")-%")5.77.<,/3)="&$"/-)=&.>7"9()1(,/3)=&.=.&-,./(?
@?)B<&,*8-*LDE*+=*CDG
A?*B<&,*8-*JDE*+=*1DG
B?)J*8-*I<&,*7$%'$4,*+=*CDG
C?*F/*8-*I<&,*7$%'$4,*+=*C/DG
D?)L*8-*C/E*+=*I<&,*4"#5$%G
E?)RJ*8-*H/E*+=*I<&,*4"#5$%G
!"#$%&'(
!+,$-*./01*2*3$%'$4,*3%+56$#-)*3%+7+%,8+40/-&.+1$-,./
;<$%$*&%$*UUUUU*,(7$-*+=*UUUUUUUUUUUUUUUUUUUUU)
3$%'$4,*3%+56$#
;<$%$*&%$*UUUUU*I&(-*,+*-+6M$*7$%'$4,*7%+56$#-)
!
!
2,/+,/3)4#&-).5)#)6%.7"
>?)*
>?)*
2,/+,/3)#)4"&$"/>?)*
>?)*
2,/+,/3)#)6%.7")89.1/>?)*
>?)*
!&#$)
9&,$)
>?&#76$
3$%8+:)
!"#$%&'(
S+#$I+%T*./01*2*3$%'$4,*3%+56$#-)*3%+7+%,8+4-
!&#$)
9&,$)
:.7;")-%")5.77.<,/3)="&$"/-)=&.>7"9()1(,/3)=&.=.&-,./(?
@?)B<&,*8-*LDE*+=*CDG
A?*B<&,*8-*JDE*+=*1DG
B?)J*8-*I<&,*7$%'$4,*+=*CDG
C?*F/*8-*I<&,*7$%'$4,*+=*C/DG
D?)L*8-*C/E*+=*I<&,*4"#5$%G
E?)RJ*8-*H/E*+=*I<&,*4"#5$%G
3$%8+:)