Multiplication Facts

__When do we use negative numbers?__- When it is very cold and we have temperatures below zero. For example,
**10 degrees below 0**or**-10****degrees**. - When we spend money, we can say we are in debt or spent 10 dollars, which is written as
**-$10**. - When we go under the water, we can say we are
**5 feet below**the surface, or**-5 feet**. - In a football game, the team can lose yardage. For example, if a team
**lost 10 yards**, we could write this as**-10 yards**.

BONUS POINTS: Find 5 words that signal whether you use a positive number (add ) or negative number (subtract) in a word problem.