H2GM - Every Question Matters. Logo

Questions in Grade Middle-school

[Open]What are the factors of 68?

[Open]Write the following measurements in scientific notation: 1. 800,000,000 m 2. 0.0015 kg

[Open]Write each repeating decimal as a fraction in simplest form: 1. \(0.\overline{4}\) 2. \(0.\overline{13}\)

[Open]Write each repeating decimal as a fraction in simplest form: 1. [tex]0.\overline{21}[/tex]

[Open]Simplify each square root: 1. \(\sqrt{-25}\) 2. \(\sqrt{1.44}\) 3. \(\sqrt{\pm \frac{16}{49}}\) 4. \(\sqrt{361}\) 5. \(\sqrt{49}\) 6. \(\sqrt{\pm 0.64}\) 7. \(\sqrt{-6.25}\) 8. \(\sqrt{\frac{169}{196}}\) 9. \(\sqrt{\frac{25}{324}}\)

[Open]Submerged basaltic volcanoes that are higher than 1 km are called seamounts.

[Open]Write the following measurements in long form: 1. \(4.5 \times 30 \, \text{g}\) 2. \(1.99 \times 10^{-8} \, \text{cm}\)

[Open]Cumulus and stratus clouds belong to which cloud group?

[Open]Describe two ways to reduce air pollution and slow climate change.

[Open]A club can buy ready-made shirts for $14.50 each. Alternatively, it can buy plain T-shirts for $6.25 each, fabric paint for $35.70, and a pack of stencils for $8.50. For how many shirts is stenciling plain T-shirts cheaper than buying ready-made shirts?