Topic 1 Review

Topic 1 Review

By Kate Bieraugel

1.1 Exponents

Multiple Choice

Which is the value of $$12^4$$  ?

• 48

• 20,736

• 144

• 1444

Multiple Choice

Which is the value of $$\left(-3\right)^4$$  ?

• -81

• 81

• -12

• 12

1.2 PEMDAS

Multiple Choice

Which is the value of the expression $$5^{3\ }-\ \left(12\ \times\ 2\right)+14\ \div7=$$  

• 103

• 104

• -103

• 33.3

Multiple Choice

Which is the value of the expression $$9\ \times\ \left(-4\right)\ \div6\ -7=$$  

• 1

• 13

• -13

• -1

1.3 Absolute Value

Multiple Choice

What is the value of the expression $$3\ +5^2\ +\left|-6\right|\$$  ?

• -22

• 22

• -34

• 34

1.4 Adding Integers

Multiple Choice

Which is the value of the expression $$\left(-14\right)\ +8-\left(-4\right)=$$  

• 2

• -10

• 10

• -2

Open Ended

Evaluate the expression $$ab\ +\ c$$  , when $$a=-5,\ b=8,\ and\ c=-3$$  

1.5 Subtracting Integers

Multiple Choice

The temperatures on mars vary from -123 degree celsius to -90 degree celsius. Find the difference between the maximum and minimum temperatures. (absolute value is the answer)

• -33

• 33

• 213

• -

Multiple Choice

The temperature in Antartica started -30 degrees celsius. By noon, the temperature had risen 7 degrees and then by night time, the temperature had fallen 5 degrees. What is the temperature by nighttime?

• -28

• 28

• 32

• -32

1.6 Multiplying Integers

Open Ended

Teacher Kate goes scuba diving. She is diving below the surface of the water at a rate of 5 feet per minute. How much did she descend after 7 minutes?

1.7 Dividing Integers

Multiple Choice

Evaluate the expression $$\frac{x^2}{y^2}$$  if x=-10 and y=5

• -4

• 4

• 2

• -2

Open Ended

The temperature in degrees Fahrenheit, decreased at a constant rate from $$0\degree$$  to $$-75\degree$$   in 5 hours. By how many degrees did the temperature decrease per hour?