Nys comaron core mathematics curriculum
lesson 3
7.2
name
date
lesson 3: understanding addition of integers
exit ticket
*
refer to the diagram to the right
a. write an equation for the diagram to the right.
find the sum
-9
c:
describe the sum in terms of the distance from the first addend. explain.
what integers do the arrows represent?
2. jenna and lay are playing the integer game. below are the two cards they selected
how do the models for these two addition problems differ on a number line? how are they the same?

Adoctor administers a drug to a 38-kg patient, using a dosage formula of 50 mg/kg/day. assume that the drug is available in a 100 mg per 5 ml suspension or in 500 mg tablets. a. how many tablets should a 38-kg patient take every four hours? b. the suspension with a drop factor of 10 ggt/ml delivers the drug intravenously to the patient over a twelve-hour period. what flow rate should be used in units of ggt/hr? a. the patient should take nothing pills every four hours. (type an integer or decimal rounded to the nearest hundredth as needed.)