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Questions in Grade Middle-school

[Answered] Jerome bought 8 packs of baseball cards at a garage sale. Each pack had 10 cards. He gave his younger sister 3 cards from each pack. How many cards does Jerome have left?

[Answered] Chin bought 12 pounds of apples for $6. At this rate, how much will it cost to buy 3 pounds of apples?

[Answered] 70 pennies decreased by 20% is ___.

[Answered] What is nationalism? In what ways can it both foster and work against unity within a nation-state?

[Answered] Why did America rely heavily on slaves during the colonial period?

[Answered] Rick has a collection of 6 video games. He lets his best friend borrow \(\frac{2}{6}\) of his video game collection. Write two fractions equivalent to this number. Explain how you came up with the fractions.

[Answered] Matt is raking leaves for his neighbors. It takes him \(\frac{7}{8}\) hour to rake one lawn. How long will it take Matt to rake the leaves for 6 neighbors?

[Answered] Brett had to paint 3 walls, each wall was 9 feet tall and 12 feet long. How much area did he paint?

[Answered] What is the quartic root of 64? How did you figure it out? I'm really confused about quartic roots.

[Answered] There were four apples. Three apples fell from the tree. How many apples are on the tree now?