Preskoči na glavni sadržaj

Sign up for FREE

6.3.A.04 - The Opposite of a Number – Exit Ticket

Posljednje ažuriranje over 4 years ago

5

In a recent survey, a magazine reported that the preferred room temperature in the summer is 68°F. A wall thermostat, like the ones shown below, tells a room’s temperature in degrees Fahrenheit.

10

6.NS.6.a

6.NS.6.c

10

6.NS.6.a

6.NS.6.c

10

6.NS.6.a

6.NS.6.c

10

6.NS.6.a

6.NS.6.c

10

6.NS.6.a

6.NS.6.c

Pitanje 1

1.

Which bedroom is warmer than the recommended room temperature?

upstairs bedroom

downstairs bedroom

Pitanje 2

2.

Which bedroom is cooler than the recommended room temperature?

upstairs bedroom

downstairs bedroom

Pitanje 3

3.

Sarah notices that her room’s temperature is 4°F above the recommended temperature and the downstairs bedroom’s temperature is 4°F below the recommended temperature. She graphs 72 and 64 on a vertical number line and determines they are opposites. Is Sarah correct? Explain.

Pitanje 4

4.

After determining the relationship between the temperatures, Sarah now decides to represent 72°F as 4 and 64°F as −4 and graphs them on a vertical number line. Graph 4 and −4 on the vertical number line below.

Pitanje 5

5.

Explain what zero represents in the situation in Question #4.

From EngageNY.org of the New York State Education Department. Grade 6 Mathematics Module 3, Topic A, Lesson 4. Internet. Available from https://www.engageny.org/resource/grade-6-mathemat...; accessed 26/Oct/2015.