Chapter 4- Organize and Use Data Summary 4-1 Take a Survey: I can use tally marks in a survey. I can use and compare data. Vocabulary: Survey: collect data by asking people the same questions. Tally marks: a mark used to record data collected in a survey. Data: information collected from a survey or experiment. 4-2 Picture Graphs: I can make, read, and use data in a picture graph.
Vocabulary: Picture graph: a graph that has different pictures to show information collected. Symbol: something that stands for something else. Example + is the symbol for addition. Key: tells what or how many each symbol stand for.
4-3 Analyze Picture Graphs: I can draw conclusions and analyze questions based on picture graphs.
4-4 PSS: Make a Table: I can use the make a table strategy to solve problems.
4-5 Bar Graphs: I can make, read, and use data in a bar graph.
Vocabulary: Bar graph: a graph that uses bars to show data.
4-6 Analyze Bar Graphs: I can draw conclusions and answer questions based on bar graphs.
4-7 Describe Events: I can describe events as more likely or less likely to occur.
Vocabulary: More likely: an event that will probably happen. Less likely: an event that will probably not happen.
4-8 PSS: Choose a Strategy: I can choose the best strategy to solve problems.