Arithmetic Questions from Jan 15,2025

Browse the Arithmetic Q&A Archive for Jan 15,2025, featuring a collection of homework questions and answers from this day. Find detailed solutions to enhance your understanding.

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Lesson 5 Problem 1 a. Find the product of each number and . 122.1 1350.1 b. What happens to the decimal point of the original number when you multiply it by ? Why do you think that is? Explain your reasoning. 1 Rayville Elementary sponsors a math competition for 78 students. During the competition, the students work a total of 8,970 math problems in 4 hours. Each stus works the same number of problems. How many problems does each student work? Write the number in decimal notation. Write the number in decimal notation. 1 Alonso estimated the distance across a river as meters. What is the approximate distance across the river to the nearest thousandth of a meter? A. 15.032 B. 15.232 C. 15.632 D. 15.832 Express the number in scientific notation. (Use the multiplication symbol in the math palette as needed.) 14 Diya and Leo both write the decimal as a fraction. Diya's fraction: Leo's fraction: Part A Which student wrote the correct fraction? Show calculations to support your response. Part B Describe a mistake that could have been made by the student who wrote the incorrect fraction. Part Suppose the original number was . Write its equivalent fraction in simplest form. Show your work. 4) Name a decimal greater than 2.15 and less than 2.25 . Which fractions are equivalent to ? Mark all that apply. 3) Name 4 decimals whose sum is 2.35
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