1 / 10

Agenda

Agenda. Warm up My favorite mistake Lesson 5 hw corrections lesson 6: subtracting real numbers Exit card. Warm-up. Find each sum. 1. (- 14.03) + (-3.2 ) 2. 25.2 + (-34.3). My favorite mistake. Find the sum. (-15.67) + 14.5 Answer: 15.67 -11.50 01.17.

veata
Download Presentation

Agenda

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Agenda Warm up My favorite mistake Lesson 5 hw corrections lesson 6: subtracting real numbers Exit card

  2. Warm-up • Find each sum. • 1. (-14.03) + (-3.2) • 2. 25.2 + (-34.3)

  3. My favorite mistake • Find the sum. • (-15.67) + 14.5 • Answer: 15.67 • -11.50 • 01.17

  4. Lesson 5 hw corrections

  5. Lesson 6: subtracting real numbers • Recall: What are the two cases for adding real numbers? • Case 1:Case 2: • Ex: Ex:

  6. All subtraction problems can be written as addition problems • KEEP, CHANGE, CHANGE • Find each difference. • Ex: (-13) – 8 Ex: (-32) – (-22)

  7. Find each difference • Ex: 4.5 – (-8.2) Ex:

  8. Determine whether each statement is true or false. Give a counterexample if false • Ex: The set of negative numbers is closed under subtraction • Ex: The set of rational numbers is closed under subtraction.

  9. Death valley is 282 feet below sea level. If Jon is standing in Death Valley and is 8 feet tall, what is the altitude at the top of Jon’s head?

  10. What to do next? • Exit Card with Name on it • Lesson 6 Homework: • A – G, ##1 – 8 All • **Due Wednesday**

More Related