Part 1 — Full Practice Exam 3

Questions in this quiz (5)

1. Evaluate the expression.$$(-4)^2-3^2$$

   • $$-25$$
   • $$-7$$
   • $$7$$
   • $$25$$

2. Divide.$$\frac{3}{5}\div\frac{9}{10}$$

   • $$\frac{1}{3}$$
   • $$\frac{2}{3}$$
   • $$\frac{3}{2}$$
   • $$\frac{27}{50}$$

3. Evaluate the expression.$$2.75+6.08-1.90$$

   • $$6.83$$
   • $$6.93$$
   • $$7.93$$
   • $$10.73$$

4. A quantity increases from $$80$$ to $$92$$. What is the percent increase?

   • $$12\%$$
   • $$15\%$$
   • $$18\%$$
   • $$20\%$$

5. Two quantities are in the ratio $$5:8$$. Their sum is $$52$$. What is the smaller quantity?

   • $$13$$
   • $$20$$
   • $$32$$
   • $$40$$