Timed Mini Exam 48 — Timed Mini Exams

Questions in this quiz (10)

1. In a recent year, the most popular online guide to a city had $$194{,}000$$ visitors. The second-most popular guide had $$86{,}000$$ visitors. How many more people visited the most popular guide?

   • $$98{,}000$$ visitors
   • $$108{,}000$$ visitors
   • $$118{,}000$$ visitors
   • $$280{,}000$$ visitors

2. The table shows the number of registrations in a community program during three different years.The number of registrations in $$2020$$ was approximately how many times the number in $$2010$$?

   • About the same
   • About $$2$$ times
   • About $$3$$ times
   • About $$4$$ times

3. Marcus bought $$3.2$$ pounds of coffee that cost $$6.25$$ dollars per pound. Which expression gives the change he should receive from $$25$$ dollars?

   • $$25(6.25-3.2)$$
   • $$6.25-3.2(25)$$
   • $$3.2(25)-6.25$$
   • $$25-3.2(6.25)$$

4. A motorcycle costs $$7200$$ dollars. Elena has saved $$\frac{5}{8}$$ of the price. To the nearest $$10$$ dollars, how much has she saved?

   • $$4500$$ dollars
   • $$4320$$ dollars
   • $$4800$$ dollars
   • $$5760$$ dollars

5. A farmer estimates that each acre will produce $$150$$ bushels of corn. How many acres should be planted to produce $$5250$$ bushels?

   • $$25$$ acres
   • $$30$$ acres
   • $$35$$ acres
   • $$40$$ acres

6. A store discounts every item by $$15\%$$. Which expression represents the sale price of an item that normally costs $$28.40$$ dollars?

   • $$0.15(28.40)$$
   • $$0.85(28.40)$$
   • $$1.15(28.40)$$
   • $$28.40-0.85$$

7. The kilogram scales show the weights of two crates. How many kilograms heavier is crate $$1$$ than crate $$2$$?

   • $$25.5$$ kilograms
   • $$28$$ kilograms
   • $$34.5$$ kilograms
   • $$36$$ kilograms

8. The maximum speed of the cheetah is how many miles per hour faster than the next-fastest animal on the graph?

   • $$10$$ miles per hour
   • $$15$$ miles per hour
   • $$25$$ miles per hour
   • $$20$$ miles per hour

9. The illustration shows the concrete slab that will form the floor of a garage. Find the volume of the slab in cubic feet.

   • $$240$$ cubic feet
   • $$180$$ cubic feet
   • $$144$$ cubic feet
   • $$480$$ cubic feet

10. What are the solutions to the equation $$x^2-x-42=0$$?

    • $$x=-7$$ and $$x=6$$
    • $$x=7$$ and $$x=-6$$
    • $$x=6$$ and $$x=-6$$
    • $$x=7$$ and $$x=6$$