16 Chapter 1 Whole Numbers Study Skills Exercise Taking 12 credit-hours is the equivalent of a full-time job. Often students try to work too many hours while taking classes at school. a. Write down how many hours you work per week and the number of credit-hours you are taking this term. Number of hours worked per week Number of credit-hours this term b. The table gives a recommended limit on the number of hours you should work based on the number of credithours you are taking at school. (Keep in mind that other responsibilities in your life such as your family might also make it necessary to limit your hours at work even more.) How do your numbers from part (a) compare to those in the table? Are you working too many hours? Number of Maximum Number of Credit-hours Hours of Work per Week 3 40 6 30 9 20 12 10 15 0 Vocabulary and Key Concepts 1. a. The numbers being added in an addition problem are called the . b. The result of an addition problem is called the . c. The property of addition states that the order in which two numbers are added does not affect the sum. d. The addition property of 0 indicates that and that . e. The property of addition states that the manner in which addends are grouped does not affect the sum. 4 0 0 4 f. A is a flat closed figure formed by line segments connected at their ends. g. The of a polygon is the sum of the lengths of the sides. Review Exercises For Exercises 2–8, write the number in the form indicated. 2. Write 5,024 in expanded form. 4. Write 351 in words. 6. Write in standard form: two thousand, four 8. Write in standard form: 6 thousands 2 hundreds 6 ones 3. Write 351 in expanded form. 5. Write 107 in expanded form. 7. Write in standard form: four thousand, twelve Section 1.2 Practice Exercises
miller_basic_college_math_3e_ch1_3
To see the actual publication please follow the link above