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Grade 10 Math MCAS Number and Quantity quiz quiz

12questions. Pick an answer and you'll see why right away.

  1. Which number is irrational?

  2. A rational number plus an irrational number is always

  3. Simplify x7⋅x−3x^7 \cdot x^{-3}.

  4. Evaluate (34)−2\left(\frac{3}{4}\right)^{-2}.

  5. Which is 98\sqrt{98} in simplest radical form?

  6. Simplify 27+48\sqrt{27} + \sqrt{48}.

  7. Write x23\sqrt[3]{x^2} using a rational exponent.

  8. Evaluate 163/416^{3/4}.

  9. A car travels 30 miles per hour. How many feet per second is this? (1 mile = 5280 feet)

  10. Solve the proportion x15=820\frac{x}{15} = \frac{8}{20}.

  11. A price increases from 80to80 to 100. What is the percent increase?

  12. A $50 item is marked up 20%, then discounted 20% from the higher price. What is the final price?