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Questions in Grade Middle-school

[Answered] Write the prime factorization of 30. Order the factors from least to greatest (for example, 2 × 2 × 3 × 5).

[Answered] What is \(\frac{5}{8} \div \frac{21}{4}\)?

[Answered] How much area has the Everglades lost in the past year?

[Answered] Solve the equation: \(5.5x + 32 = 57\)

[Answered] Multiplying a number by \(\frac{4}{5}\) and then dividing by \(\frac{2}{5}\) is the same as multiplying by what number?

[Answered] Kamala had 5,026 grams of flour in a canister. She bought a 4,158-gram bag of flour. She poured some flour from the bag into the canister. As a result, the mass of the flour in the canister is now twice the mass of the flour left in the bag. How much flour is in the bag now?

[Answered] An artist is using three different colors in a mosaic. The ratio of green to blue to yellow color tiles in the mosaic is 4:6:9. She has 42 blue tiles to use. How many green and yellow tiles does she need?

[Answered] Are squirrel monkeys unicellular or multicellular?

[Answered] How did Neolithic people conduct trade?

[Answered] Benny bought 4 new baseball cards to add to his collection. The next day, his dog ate half of his collection. There are now only 41 cards left. How many did he start with?