When adding and subtracting Integers
If the signs are the same, what must you do with the numbers?
If the signs are different, what must you do with the numbers?
Same signs add the numbers and keep the sign.
Different signs, subtract the numbers and keep the sign of the larger number.
What is another name for Unit Rate?
Constant of Proportionality
When you multiply or divide by a negative number, what must you do to the inequality sign?
You must flip the inequality sign.
Do the following side lengths form a triangle?
3in, 4in, 7in
What are the measures of center?
What are the measures of variability (spread)?
Measures of center are Mean and Median
Measures of variability are Range, Interquartile Range, and Mean Absolute Deviation.
(-4.8y + 20.1) - (12.7y + 9.3)
-17.5y + 10.8