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Questions in Grade Middle-school

[Answered] What is the value of \(1 - 18 + 25\) if you subtract then add? What is the value if you add then subtract? Why is the order of operations necessary?

[Answered] An experiment consists of rolling two fair number cubes. What is the probability that the sum of the two numbers will be 8? Express your answer as a fraction in simplest form. A. \(\frac{5}{36}\) B. \(\frac{1}{9}\) C. \(\frac{36}{5}\) D. \(\frac{31}{36}\) (Note: The answer is option A, but you are asked to show the work and reasoning behind this result.)

[Answered] Placing 12 tiles side by side, Pete can make a 12-by-1 rectangle. Name two other rectangles Pete can make with 12 tiles.

[Answered] Express each decimal as a fraction or a mixed number in simplest form. Convert the decimal \(-0.14\) to a fraction or a mixed number in simplest form.

[Answered] How to solve [tex]x^2 = 14[/tex]?

[Answered] What is a scale on a map?

[Answered] Is 0.127 a rational number?

[Answered] A couple wants to install a square mirror that has an area of 500 square inches. To the nearest tenth of an inch, what length of wood trim is needed to go around the mirror?

[Answered] How do you solve \(\frac{4a}{b} \div \frac{2ac}{b}\)?

[Answered] If \( 604 - 72 = \_\_\_ \), then \( 532 + \_\_\_ = 604 \). Explain the process of checking your work.