Adding Fractions
1/3 + 2/3
what is 3/3 = 1
4/5-2/5
What is 2/5?
18
Composite
18
What is 1, 2, 3, 6, 9, 18
36/3
What is 12?
4/8+5/8
What is 9/8 or 1 1/8
7/9-2/9?
What is 5/9?
7
Prime
15
What is 1, 3, 5, 15?
124/2
What is 62?
13/25 + 12/50
What is 38/50 or 19/25?
9/20-3/10
What is 3/20?
81
Composite
23
What is 1, 23?
225/15
What is 15?
1/3 + 5/6
What is 7/6 or 1 1/6?
7/12 - 2/36
What is 28/36?
211
Prime
45
What is 1, 3, 5, 9, 15, 45?
244/12
What is 12?
All fractions need this before adding them
What is a common denominator?
The numerator represents this in a fraction
What is a part?
This has more than one factor going into the number
What is a Composite Number?
What is a factor tree?
The four steps of long division are these
What is Divide, Multiply, Subtract, Bring Down?