Part 1 — Full Practice Exam 2

Questions in this quiz (5)

1. Evaluate the expression.$$-18+7(-2)$$

   • $$-32$$
   • $$-20$$
   • $$-4$$
   • $$4$$

2. What is the greatest common factor of $$42$$ and $$70$$?

   • $$7$$
   • $$14$$
   • $$21$$
   • $$28$$

3. Subtract.$$\frac{5}{6}-\frac{3}{10}$$

   • $$\frac{1}{3}$$
   • $$\frac{2}{5}$$
   • $$\frac{8}{15}$$
   • $$\frac{4}{5}$$

4. What is $$15\%$$ of $$240$$?

   • $$24$$
   • $$30$$
   • $$36$$
   • $$40$$

5. The ratio of boys to girls in a group is $$4:7$$. If the group contains $$44$$ students, how many are girls?

   • $$16$$ girls
   • $$24$$ girls
   • $$28$$ girls
   • $$32$$ girls