monday, september 27 (blue) tuesday, september 28 (gold) today’s agenda fill in planner practice...
TRANSCRIPT
Monday, September 27 (Blue)Tuesday, September 28 (Gold)Today’s Agenda• Fill in Planner• Practice 4-2, 4-3, and 4-4
due Wednesday (Blue), Thursday (Gold)
• Bell Work• Finish Lesson 4-3• GCF Practice in groups
• Lesson 4-4 Notes• Equivalent Fractions
• Assignment• Complete Pr. 4-3• Practice 4-4
Bell Work
Bell Work Solutions
Today’s Objective• SWBAT• find the greatest common factor (GCF) of two or more numbers• find the greatest common factor (GCF) of two or more variable
expressions• find equivalent fractions• write fractions in simplest form
Lesson 4-3 (GCF)
2 3
2 53
2 3
6
6
Finding the GCF of a variable expression
32 b
32b
32b
Quick Check: GCF with Variables
rr
rr3
323
28
3212
r
r
4
22
mm
nmnm
5345
53152
22
m
m
15
53
Vocabulary (Lesson 4-4)• Two fractions are equivalent if they represent the same part
of a whole.
Vocabulary (Lesson 4-4)• A fraction is in simplest form when the greatest common
factor of the numerator and the denominator is 1.
2
2
36
42
3
3
6
7
36
42
6
7
3
1
5
5
15
5
30
10
2
2
15
5
30
10,3
1
6
5
2
2
12
10
24
20
2
2
12
10
24
20,6
5
10
7
2
2
20
14
40
28
2
2
20
14
40
28,
10
7
7
7
7
3
4
3
4
p
1
2
1
2
1
1
1
1
1
1
1
1
1
1
7 q s
2 2
7qs
4
2
2
34
33
34
7
7
4
5
1
acn3
3x
Today’s Objective• SWBAT• find the greatest common factor (GCF) of two or more numbers• find the greatest common factor (GCF) of two or more variable
expressions• find equivalent fractions• write fractions in simplest form