2.MATH.10.A
Explain that the length of a bar in a bar graph or the number of pictures in a pictograph represents the number of data points for a given category.
Grade 2 · Texas Essential Knowledge and Skills (TEKS) · TEKS 2012
Standard Unwrapping
AI-generated as a starting point — sign in to edit.Vocabulary
length of a barbar graphnumber of picturespictographnumber of data pointscategory
Skills
- explain (relationship between bar length and number of data points) #dok2
- explain (relationship between number of pictures and data points in pictographs) #dok2
- identify (categories in bar graphs and pictographs) #dok1
Learning Targets
- I can identify categories in bar graphs and pictographs. #dok1
- I can explain how the length of a bar in a bar graph shows the number of data points in a category. #dok2
- I can explain how the number of pictures in a pictograph shows the number of data points in a category. #dok2
Big Ideas
- Graphs visually show groups of information so we can compare and understand data easily.
- The length of a bar or number of pictures on a graph directly represents how many times something occurs in each category.
Essential Questions
- How do bar graphs and pictographs show information differently?
- What does the length of a bar in a graph mean?
- How do you figure out what category has the most or least items using a graph?
- Why is it important to understand what each bar or picture stands for on a graph?
- How can graphs help us compare different categories of data?