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Questions in Grade Middle-school

[Open]What is the greatest common factor of 10 and 12?

[Open]There are two trees in a garden (Tree A and Tree B), each with some birds. The birds in Tree A say to the birds in Tree B, "If one of you comes to our tree, then our population will be double that of yours." The birds in Tree B counter, "If one of you comes here, then our population will be equal to that of yours." How many birds are in each tree before any birds move? P.S. Please show your work.

[Open]Which shows the numbers in order from least to greatest? 7 4/5, 7.6, 7.41 A. 7 4/5, 7.41, 7.6 B. 7 4/5, 7.6, 7.41 C. 7.41, 7.6, 7 5/4 D. 7.41, 7 5/4, 7.6

[Open]A train has 3 engines, 52 boxcars, and 1 caboose. At every stop, it picks up 8 more boxcars. How many total cars (engines, boxcars, and caboose) will the train have after 5 stops? Show the table.

[Open]Convert \(\frac{12}{8}\) to a mixed number and reduce the fraction.

[Open]Amy can mow 600 square yards of grass in one and a half hours. At this rate, how many minutes would it take her to mow 600 square feet?

[Open]Write the number in scientific notation: 345.6

[Open]When is the Day of the Dead celebrated? a) October 31 b) November 1 c) November 2 d) November 1 and 2

[Open]Explain how mountain rock can end up in a river delta.

[Open]\[ \frac{3}{4} - \frac{7}{10} = ? \] What is the answer?