Math Questions & Answers

Mrs. Cooper wants to reinforce a concept she is teaching her sixth-graders by having students use their calculators to solidify their conceptual understanding. In which of the following activities would the use of a calculator be most beneficial to conceptual understanding? - correct answer-having students graph lines with different yy-intercepts then determine how bb changes the graph of y=mx+by=mx+b A teacher engages her class in a discussion of the coordinate plane. The students are asked to identify the quadrants, the coordinate axes, and the mathematical notation for various points in the plane. Students are asked to develop a way to quickly identify the quadrant in which various points lie. Which of the following objectives is the teacher most likely trying to address with this lesson? - correct answer-developing precise mathematical language when expressing mathematical ideas A math teacher is incorporating the use of technology to enhance her unit on charts and graphs. The class worked together to write questions to guide their data collections. The students wrote questions like, "What is your favorite color?" and "What is your favorite dessert?" They have collected responses from their classmates and are ready to organize their data to make graphs. What technological tool could the students use to organize their data and create their graphs? - correct answer-a spreadsheet A third-grade teacher notices that some of her students are struggling with putting fractions in order from least to greatest. What would be the most appropriate manipulative to help students with this concept? - correct answer-fraction strips Mrs. Adamson's student asks her how much space a cube takes up. Mrs. Adamson said to answer this question, the student would need to calculate the volume of the cube. Which of the following measurable attributes is the formula for a cube based upon? - correct answer-length A kindergarten teacher is planning a lesson in which students will measure the length of various items in the classroom using nonstandard units of measurement. Which of the following would be best suited for measuring crayons, books, and computers during this lesson? - correct answer-paper clip