1A: GCF/LCM
How many factors does 18 have?
6: 1,2,3,6,9,18
Eric has 4 blue socks, 5 white socks, 10 black socks, and 8 green socks in his drawer. What is the ratio of blue socks to greens socks?
4/8 = 1/2
Fill in the missing number to the table:
Minutes on bike: 0 1 2 3
Times pedaled: 0 8 16 __
24
40 days
In the multiplication problem 5 x 3 = 15, the 5 and the 3 are called __________.
factors
How many factors does 64 have?
7: 1,2,4,8,16,32,64
Eric has 4 blue socks, 5 white socks, 10 black socks, and 8 green socks in his drawer. What is the ratio of blue socks to black and greens socks?
4/18 = 2/9
How would I find the missing number in the table?
2 5 8
10 25 __
Multiply 8 x 5
In a survey 3/4 of adults said they prefer Summer to Winter. At this rate, how many adults prefer Summer if 100 are surveyed?
75
The smallest multiple that two or more numbers have in common is called the _______________.
Least Common Multiple
What is the GCF of 18 and 54?
18
Eric has 4 blue socks, 5 white socks, 10 black socks, and 8 green socks in his drawer. What is the ratio of black socks to the total number of socks?
10/27
Find the missing number in the table?
Years owning baseball card: 2 5 8
Value of card in dollars: 10 25 __
$40
Eric traveled 3 miles in 18 minutes. At this rate, how many miles can he travel in 30 minutes?
5 miles
A ratio with different units on top and bottom is called a ___________.
How many multiples does 20 have?
Jessica drove 120 miles in 4 hours. Write this as a unit rate.
30miles/1hour or 30mph
Create a coordinate plane on your board and graph the table.
Ounces of water drank 0 4 8
Number of hours 0 1 2
Mr. Ijames will check dry erase board
Susan drank 48 ounces of water in 4 days. At this rate, how many ounces will she drink in 10 days?
120 ounces
Fractions that are equal when they are reduced are called _____________.
Equivalent Ratios
What is the LCM of 9 and 15?
45
Eric ate 7 slices of pizza in 2 hours. Write this as a unit rate.
3.5 slices/1hour
Find the missing number, write the table as ordered pairs, then graph them on a coordinate plane.
Age in years 0 1 2 3
Hair Length (in) 0 3 6 __
Mr. Ijames will check
Adam paid $4.68 for 6 popsicles. At this rate, how much would he spend on 15 popsicles?
$11.70
When a horizontal number line and a vertical number line intersect, it creates a ________ ________. The point where they intersect is called the __________, and its ______ _______ is ( ___ , ___ ).
When a horizontal number line and vertical number line intersect, it creates a COORDINATE PLANE. The point where they intersect is called the ORIGIN, and its ORDERED PAIR is (0,0).