Order of Operations
Section 1.1
Section 1.2
Basic Environmental Science
Classroom Expectations
100

Write out the order of operations.

Parenthesis

Exponents

Multiplication

Division

Addition

Subtraction

100

What is the word for a whole number (not a fractional number) that can be positive, negative, or zero. Examples of integers are: -2, -1, 0, 1, 2

Integers

100

What is the word for two numbers that are the same distance from 0, but on opposite sides of 0.

Opposites

100

What is a natural resource? Give one example.

Any natural material or energy source that humans use, that has not been altered or changed by humans. Examples include water, oil, minerals, plants, sunlight, wind, and animals

100

What is the rule for drinks and food in class?

Only water and no food in class.

200

Which of the operations are completed depending on which comes first, from left to right?

Multiplication/Division

Addition/Subtraction

200

What is the term for the distance between the number and 0 on a number line and is represented by the symbol |   |?

Absolute Value

200

What term is used to represent a number that gets added to the original number and results in zero?

Additive Inverse

200

What gas is created by trees and that humans need to live?

Oxygen

200

When is work due?

Fridays

300

6*(2^3-3+4)

54

300

Order the values from LEAST to GREATEST.

|-16|, 10, |25|, -16, 6, |-43|

-16, 6, 10, 16, 25, 43

OR 

-16, 6, 10, |-16|, |25|, |-43|

300

-8 + 15

7

300

What gas is produced by humans that trees and plants need?

Carbon Dioxide

300

What is the policy for phones in class?

There are no phones in class at all. The first warning is automatic, keep your phones in your backpack.

400

(8^2div4-2)*6

84

400

You and your friend are swimming against the current. You move forward 15 feet. Your friend is not a strong swimmer, so he moves back 6 feet. Write each amount as an integer.

15 and -6

400

22 + (-14) +(-35)

-27

400
Explain nonrenewable resources.

Resources that are used faster than they can form.

400

What does Ms. Porsley have ZERO tolerance for?

Bullying/Disrespect

500

Lilia scores 15 points fewer than Bob, who scores 35 points. Carol scores half as many points as Lilia. How many points does Carol score? Write an expression and evaluate it.

(35-15)div2 = 10

Carol scores 10 points

500

There is one integer for which there does not exist another integer with the same absolute value. What is that integer?

Zero/0

500

The temperature at 6 A.M. is −12 degrees. During the next twelve hours, the temperature increases by 25 degrees. During the following 5 hours, the temperature decreases by 23 degrees. What is the temperature at 11 P.M.?

-10 degrees

500

Explain renewable resources.

Resources that continue to produce or exist even as they are being used.

500

What is the procedure for being excused at the end of class?

Clean up your area, wipe table down, push in and stand behind the chairs, then wait quietly to be excused.

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