Solved Examples: One-Step Problems from Bar Graphs (2nd Grade Math)

📚 Quick Study Guide

🔍 Bar Graphs: Visual tools that use bars to represent data. The length of each bar corresponds to the quantity it represents. 📈 Reading Bar Graphs: Identify the title, axis labels, and scale to understand what the graph is showing. Look at the height of each bar to determine its value. ➕ One-Step Problems: These involve performing a single operation (addition, subtraction) based on the data from the bar graph. 💡 Tips: Always check the units being used (e.g., number of items, measurements) and read the question carefully to understand what is being asked.

🧪 Practice Quiz

1. What is the value of the highest bar in the graph, representing favorite fruits among students? Options: A) 5, B) 10, C) 15
2. If a bar graph shows the number of pets each student owns, and one bar reaches 4, and another reaches 2, what is the difference in the number of pets? Options: A) 6, B) 2, C) 4
3. A bar graph shows the number of sunny days in a week. If Monday has 2 sunny days and Tuesday has 3, how many sunny days are there in total for those two days? Options: A) 1, B) 5, C) 6
4. A bar graph displays the number of books read by students. If Sarah read 6 books, and Tom read 2 books, how many more books did Sarah read than Tom? Options: A) 8, B) 4, C) 12
5. The bar graph shows the number of apples sold each day. On Wednesday, 7 apples were sold. On Thursday, 3 apples were sold. How many apples were sold in total on those two days? Options: A) 4, B) 10, C) 21
6. A bar graph shows the number of cars of different colors. If there are 5 red cars and 1 blue car, what is the total number of red and blue cars? Options: A) 4, B) 6, C) 5
7. A bar graph shows the number of students who like different subjects. If 8 students like math and 2 like science, how many more students like math than science? Options: A) 6, B) 10, C) 4