Unit 1 Quiz Review

Order of Operations

100

Solve the following numerical expression: 

7-3 * 2

1

200

The rule that we follow for the GEMDAS acronym when doing either multiplication/division OR addition/subtraction...

Read from LEFT TO RIGHT

300

What operation takes place FIRST in the following numerical expression...

[(3-5) +(6*(-3))]^2

Evaluate the 6 times (-3) inside of the brackets

400

Evaluate the expression below...

(3-12)^2 + (4+6)^3

1,081

500

How many steps does it take to evaluate the expression below if each step only has ONE operation taking place?

7 steps

Exponents

100

What is the base of 

3^2=9

3

200

Evaluate the exponential form of this expression

(-2)^8

256

300

How can you rewrite the following statement... "3 being multiplied by itself 4 times, then 5 squared being subtracted from that number." Write using exponential form only.

3^4 - 5^2

400

Evaluate the following numerical expression...

-1^3 + 4^2 - 7^2

-34

500

Evaluate the following expression...

[5-3^2 + (4-2)^3 *1^4 - 555^0]

3

Algebraic Expression Vocab

100

What is the name we give each part of an algebraic expression?

Term

200

What is the name of the unknown symbol in an algebraic expression?

Variable

300

Identify the constants in the given algebraic expression... be aware of positive/negative numbers

2a + 4b - 6 + 8c -4(3) + 1

-6, -12, and 1

400

How many terms are in the given algebraic expression? Remember what TWO operations separate one term from another...

2z + 5y - 4 + 3a * 12b

4 terms 

500

Identify the constants, coefficients, and variables in the expression below... you must get all 3 categories correct for the full points

6 * 3b - 4a + 5w - 8.5k

Constants: 6

Coefficients: 3, -4, 5, -8.5

Variables: b, a, w, and k

Evaluating Algebraic Expressions

100

What is the process called when we take an unknown variable and replace it with a provided value BEFORE evaluating?

Substitution ("plug in")

200

When evaluating algebraic expressions, we still need to follow GEMDAS after substituting in our unknown values... True or False

TRUE

300

Evaluate the following algebraic expression when a = 3, and b = 4

2a - 3b * 5

-54

400

Evaluate the expression when z = -1, x = 5, and y = 2

(3xyz)^2 - 4

896

500

DOUBLE POINTS!!!!!!! Evaluate the algebraic expression below if a = 1, b =3a, and x=5.

[(3-2a)^2 + 2bx]^3 / 5

5,958.2

Unit 0 Review

100

How do we classify the number 1 when discussing prime and composite numbers?

Neither

200

Solve the problem below

3 - |2-5| + |8|

8

300

What is the GCF of... 54, 90, and 126

GCF = 18

400

Solve the problem below... Write your final answer as a MIXED fraction

(4 * 3/4) - 5/8 +3/5

2 39/40

500

At 9 AM, a bus and a train leave the station at the same time. A bus leaves the station every 25 minutes and a train leaves the station every 35 minutes. What time of the day will a bus and train leave at the same time again?

11:55 AM