5. Draw the number line graph of -3.





6. What does |-9| equal?





7. Solve the equation y – 11 = -4.





8. Evaluate the expression a + b when a = 2.5 and b = -10.8.






9. Draw the number line graph of 0.4.





10. Insert < or > to make this statement true: -1.8 -2.5