GCF
LCM
Ratios
Rates
Graphing
100
What does GCF stand for?
Greatest Common Factor
100
What does LCM stand for?
Least common multiple
100
What is a ratio?
Comparison of 2 similar things and can be written in 3 different ways
100
What is a rate?
Comparing 2 different things with different units
100
What direction do you go first when you plot or identify points on a graph?
Up and down? Left and Right?
Left and Right
200
GCF of 6 and 8
6: 1, 2, 3, 6
8: 1, 2, 4. 8
GCF = 2
200
LCM of 2 and 4
2: 2, 4, 6
4: 4
LCM = 4
200
How many monkeys to bananas are there?
4 monkeys to 5 bananas
200
Find the unit rate:
300 miles ? miles
----------- = ------------
5 hours 1 hour
300 miles 60 miles
----------- = ------------
5 hours 1 hour
200
What is the ordered pair for point B?
1, 0
300
GCF of 10 and 12
10: 1, 2, 5, 10
12, 1, 2, 3, 4, 6, 12
GCF = 2
300
LCM of 3 and 5
3: 3, 6, 9, 12, 15, 18, 21
5: 5, 10, 15
LCM: 15
300
15 circles to 20 triangles
OR divide both by 5 to get a simplified...
3 circles to 4 triangles
300
Find the Unit Rate:
$3.99 $??
----------- = ------------
3lbs 1 lb
Find the Unit Rate:
$3.99 $1.33
----------- = ------------
3lbs 1 lb
300
What is the ordered pair for point E?
( 4, -3 )
400
GCF of 18 and 30
18: 1, 2, 3, 6, 9, 18
30: 1, 2, 3, 5, 6, 10, 15, 30
GCF = 6
400
LCM of 6 and 7
6: 6, 12, 18, 24, 30, 36, 42, 48
7: 7, 14, 21, 28, 35, 42
LCM = 42
400
3 green apples to 9 red apples
OR simplify by dividing by 3 and get...
1 green apple to 3 red apples
400
Find an equivalent rate:
20 miles ? miles
----------- = ------------
2 hours 6 hours
20 miles 60 miles
----------- = ------------
2 hours 6 hours
400
TRUE OF FALSE: Point D located at (-1, -3)
FALSE - Point D is located at (-3, -1)
500
GCF of 24 and 21
24: 1, 2, 3, 4, 6, 8, 12, 24
21: 1, 3, 7, 21
GCF = 3
500
LCM of 10 and 12
10: 10, 20, 30, 40, 50, 60, 70, 80
12: 12, 24, 36, 48, 60
LCM = 60
500
Find the equivalent ratio:
3/4 = ?/20
multiply both sides by 5 to get:
3/4 = 15/20
500
Find an equivalent rate:
$3 $????
----------- = ------------
5lbs 20lbs
$3 $12
----------- = ------------
5lbs 20lbs
500
TRUE or FALSE: Point F is located (-3, 6)
TRUE! :)