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Questions in Grade Middle-school

[Open]What are the three steps scientists take to evaluate a scientific explanation?

[Open]The ratio of adults to children is 7:3. Based on this ratio, if there are 370 people, how many are children?

[Open]The Johnson twins were born 5 years after their older sister. This year, the product of the three siblings' ages is exactly 4450 more than the sum of their ages. How old are the twins?

[Open]Randy has two 28-pound blocks of ice for his snow cone stand. If each snow cone requires \(\frac{2}{3}\) pound of ice, how many snow cones can Randy make?

[Open]A certain hurricane travels at 20.88 kilometers per hour. The distance from Cuba to Key West is 145 kilometers. Write and solve a multiplication equation to find about how long it would take the hurricane to travel from Cuba to Key West.

[Open]How many times does 12 go into 144?

[Open]Who is the man who lost his land in 1066, and who is the new Norman lord?

[Open]What two integers is [tex]1.25[/tex] between on the number line?

[Open]How were the Southern Colonies arranged?

[Open]In the United States, a person eats more than 40,000 pounds of bread in a lifetime if they live to be 80 years old. Does this statement make sense or is it nonsense? Explain.