Mini Exam 4 — Timed Mini Exams

Questions in this quiz (10)

1. Between which pair of decimals should $$\frac{5}{8}$$ be placed on a number line?

   • $$0.4\text{ and }0.5$$
   • $$0.5\text{ and }0.6$$
   • $$0.6\text{ and }0.7$$
   • $$0.7\text{ and }0.8$$

2. On a county map, the scale is: $$0.5\text{ inch}=60\text{ miles}$$ The distance between Lakeview and Riverside on the map is: $$2\frac{3}{4}\text{ inches}$$ What is the actual distance, in miles, between Lakeview and Riverside?

   • $$23$$
   • $$165$$
   • $$300$$
   • $$330$$

3. Solve the compound inequality: $$18\le5x+3\le33$$

   • $$3\le x\le6$$
   • $$2\le x\le6$$
   • $$3<x<6$$
   • $$2

4. The area of a circle is: $$200\text{ m}^2$$ What is the diameter of the circle? Round to the nearest tenth of a meter.

   • $$16.0$$

5. Mr. Burns wants to take his wife and two children to the movies. Both children are under 13 years old, and each child will bring one friend of the same age. The ticket prices are: - Children under 13: $$\$5$$ each for a day show and $$\$7$$ each for a night show - Adults and teens 13 or older: $$\$12$$ each for a day show and $$\$15$$ each for a night show How much money will Mr. Burns save if the group attends a day show instead of a night show?

   • $$44$$
   • $$58$$
   • $$14$$
   • $$16$$

6. A line graph shows Kate's monthly lemonade-stand earnings from January through July. The approximate earnings are: $$ \begin{array}{c|c} \text{Month} & \text{Earnings}\\ \hline \text{January} & 10\\ \text{February} & 5\\ \text{March} & 1\\ \text{April} & 9\\ \text{May} & 8\\ \text{June} & 25\\ \text{July} & 19 \end{array} $$ During which period did her earnings increase the most?

   • April–May
   • June–July
   • May–June
   • March–April

7. Ryan invested $$\$1{,}200$$ for 2 months at an annual simple interest rate of 10%. How much interest did he earn?

   • $$\$350$$
   • $$\$30$$
   • $$\$50$$
   • $$\$20$$

8. The table shows the relationship between $$x$$ and $$y$$: $$ \begin{array}{c|ccccc} x & -4 & -2 & 0 & 2 & 4\\ \hline y & -6 & -2 & 2 & 6 & 10 \end{array} $$ What is the slope of the line represented by the table?

   • $$-2$$
   • $$5$$
   • $$-1$$
   • $$2$$

9. Factor: $$n^2-2n-3$$

   • $$(n+3)(n+1)$$
   • $$(n+3)(n-1)$$
   • $$(n+1)(n-3)$$
   • $$(n-1)(n-3)$$

10. Simplify: $$2(2x+y)+(x+4y)+(3x-2y)$$

    • $$6x+3y$$
    • $$8x+4y$$
    • $$7x+4y$$
    • $$7x+3y$$