Factors 1
Factors 2
GCF
Geometry 1
Geometry 2
100
What are the factors of 4?
1, 2, 4
100
What are the factors of 5?
1, 5
100
What is the GCF of the numbers 15 and 25?
5
100
This shape is closed and has 4 equal sides and 4 angles.
square
100
look at the board!
circle
200
What are the factors of 15?
1, 3, 5, 15
200
What are the factors of 18?
1, 2, 3, 6, 9, 18
200
What is the GCF of the numbers 2 and 4?
2
200
This shape is closed and has 3 sides and 3 angles.
triangle
200
look at the board
straight line
300
What are the factors of 20?
1, 2, 4, 5, 10, 20
300
What are the factors of 54?
1 , 2, 3, 6, 9, 27, 38, 54
300
What is the GCF of the numbers 18 and 27?
9
300
This shape is closed and has a curved shape and looks like an egg.
oval
300
look at the board!
curved line
400
What are the factors of 77?
1, 7, 11, 77
400
What are the factors of 88?
1, 2, 4, 8, 11, 22, 44, 88
400
What is the GCF of 10 and 100?
10
400
This shape is closed and has 6 sides.
hexagon
400
This shape is closed and has 5 sides.
pentagon
500
What are the factors of 100?
1, 2, 4, 5, 10, 20, 25, 50, 100
500
What are the factors of 125?
1, 5, 25, 125
500
What is the GCF of the numbers 77 and 88?
11
500
This shape is closed and has 8 sides.
octagon
500
look at the board!!
three-dimensional shapes
M
e
n
u