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Unit 1 Review

Last updated about 3 years ago
15 questions
Required
7

Match the expression to its solution

7
-2
-18
-7
12
2
-12
- 8 - (- 10)
8 - 10 =
-12 + 5
- 8 - 10
12 - 5
Required
1

12.6 + (-1.8)

Required
1

- 2.2 (4.4)

Required
7
Positive______________________________ ______________________________ ___________________________________ ___________________________________
Negative______________________________ ___________________________________ ______________________________
Other Answer Choices:
positive divided by a positive
negative divided by a positive
positive times a negative
negative times a negative
negative times a positive
negative divided by a negative
positive times a positive
Required
1

- 5.1 + ( 3.4 - 6.5)

Required
1

-2/5 ( -3/4) Simplify

Required
1

change to a decimal 4/5

Required
1
Required
1

Which expression is NOT equivalent to
6h + 4 + 5h -4 -3h

Required
1

The temperature was -6 degrees. The temperature dropped 2 degrees every hour. What is the temperature after 5 hours?

Required
1

-1 3/8 + (3/4 + 2/4)

1

1/4d - 1/5f - 5/8d - 2/4f

1
Required
1

The highest known human settlement in the world is high in the Andes mountains in La Rinconada of Puno, a district of Peru. This community is located at 16,728 feet above sea level. Jericho is a Palestinian city nestled in the West Bank. Its elevation is 780 feet below sea level. What is the difference between the two elevations?

Required
1

According to the World Meteorological Organization (WMO), the highest temperature ever recorded was 56.7 °C (134.1 °F) on July 10, 1913, in Furnace Creek (Greenland Ranch), California, United States. The world's coldest temperature record, established on July 21, 1983, is held by the high-altitude weather station of Vostok, Antarctica. On that date, the temperature fell to -128.6 degrees Fahrenheit. What is the difference between the two extreme temperatures?