Vocabulary
Adding Decimals
Subtracting Decimals
Multiplying Fractions
Dividing Fractions
100
What is this called?
Venn Diagram
100
1.1 + 1.1 =
2.2
100
3.0 - 1.0 =
2 or 2.0
100
(1/2) x (1/2) =
(1/4)
100
(1/2) / (1/2) =
(2/2) or 1
200
What is a sum?
The result of adding two or more numbers.
200
3 + 1.5 =
4.5
200
8.3 - 6.1 =
2.2
200
(1/5) x (2/3) =
(2/15)
200
(5/6) / (1/2) =
(10/6) or (5/3)
300
What is the result of multiplying two or more numbers?
Product
300
50.1 + 3.75 =
53.85
300
45.87 - 3.21 =
42.66
300
(2/5) x (10/2) =
(20/10) or 2
300
(-1/2) / (3/2) =
(-2/6) or (-1/3)
400
What is a mixed number?
A number containing an integer and a proper fraction
400
-6.78 + 3.43 =
-3.35
400
-5.56 - 3.1 =
-8.66
400
(-1/2) x (-1/2) =
(1/4)
400
(100/2) / (1/2) =
(200/2) or 20
500
What do we call a number that can be made by dividing two integers?
Rational Number
500
-4.5 + (-7.54) =
-12.04
500
3.0 - (-4.2) =
7.2
500
(900/1000) x (1/2) =
(900/2000) or (9/20)
500
(500/300) / (10/2) =
(1000/3000) or (1/3)