Vocab
Adding Fractions
Subtracting Fractions
Tables/Graphs
Data Landmarks
100
an equivalent fraction where the numerator and denominator can't be divided any further
Simplest Form
100
1/2 and 3/4
1 1/4
100
1/2 -1/3
1/6
100
Draw a stem and leaf plot (with all the parts) for the following estimations of money in a bank: 123 123 145 149 151
See Miss DeBlauw
100
The value in which half of the data lies above it, and half of the data lies below it.
Median
200
A table the organizes data by tally marks
Frequency Table
200
2/9 + 7/3
2 5/9
200
3/4 - 1/2
1/4
200
Billy asked how many pets his classmates have. Here are the results: Dogs: 5 Cats: 17 Birds: 3 Chickens: 6 Komodo Dragons: 1 Make a frequency table for this data
See Miss DeBlauw
200
The value that occurs in the data set most often
Mode
300
Two fractions with the same denominator
Common Denominators
300
7/8 + 2/5
1 11/40
300
9/10- 5/6
1/15
300
According to a bar graph, 26% of students like Mac N Cheese as their dinner best. If 50 students were surveyed, how many of them like MNC the best?
13 hungry kids
300
Describe the steps to finding the mean:
Add up all the values and divide by how many there are
400
A number line is used to show how frequently a data occurs where each repeated value is represented with an X
Line Plot
400
Bill was baking 2 different kinds of bread. One recipe called for 3 1/2 cups of flour. The other called for 2 1/3 cups of flour. How much flour did he need in all?
5 5/6 cups
400
Lisa was 4 feet 10 1/2 inches tall at the end of 5th grade. During the year, she had grown 2 3/4 inches. How tall we Lisa at the start of 5th grade?
4 ft. 7 3/4 inches
400
Describe a situation where it would be best to use the median to describe data, not the mean
When there is one really small or one really large value that could throw off the average
500
A table in which numbers in the larger place values are place to the left of a line and the numbers in the smaller place values are placed to the right of the line
Stem-and-leaf plot