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100
List the three terms that continue the sequence. Then identify the sequence as arithmetic or geometric.
85, 82, 79, 76, 73, ...
The next three terms are 70, 67, and 64.
The sequence is arithmetic.
100
Perform the following operation.
(7 hr 45 min 28 sec) + (2 hr 58 min 42 sec)
The sum is 10 hr 44 min 10 sec.
100
Compute each of the following.

a) -7 + (4 - 22)

b) [12 - -5] - 28

c) -15 - 9 + 18
a) -25
b) -11
c) -6
100
Write the results of the following in scientific notation.

(12 x 106)(4 x 108)÷(3 x 10-3)
The result is 1.6 x 1018.
200
List the next three terms to continue a pattern in the sequence. (Finding differences may be helpful.)
15, 22, 32, 45, 61, 80, ...
The next three terms are 102, 127, and 155.
200
Perform the multiplication using the lattice multiplication algorithm.
428 x 35
The product is 14980.
200

Find the simplest form of each of the following fractions.

a) 140/224

b)  (x2 - y2) / (9x - 9y)





a) 5⁄8

b) (x+y)⁄9

200
Convert the repeating decimal to a/b form. Reduce to simplest form.

0.832323232...
The fraction equivalent is 412⁄495.
300
Write 5312six in expanded notation and then convert it to base ten.
The expanded notation is 5 x 63 + 3 x 62 +1 x 61 +2 x 60.
In base ten the number is 1196.
300

Fill in the missing numbers in the following factor tree:



?




/
\


11


?




/
\


?


3

/
\


7


19

From the bottom, the missing values are 133, 399, and 4389.

300
Perform the following calculation:

3/8 + 7/9 - 4/5
127⁄360
300
You order your textbooks online for a 16% discount. If you pay $268.80, what would the books have cost without the discount?
$320
400
How many subsets are there for the set {m, n, q}? List them.
For a set with n elements, there are 2n subsets, so {m, n, q} has 23 = 8 subsets.
The subsets are
  • {}
  • {m}
  • {n}
  • {q}
  • {m, n}
  • {m, q}
  • {n, q}
  • {m, n, q}
400
Find the LCM using any method.
LCM(84, 126)
LCM(84, 126) = 252.
400

Compute the following and express your answer as a mixed number in simplest form.


(8 3⁄4) + (53⁄8) - (23⁄5)

1121⁄40

400
Use the compounding interest formula A=P(1 + r)n to answer the following.

Elaine decides to deposit $8000 in an account that pays 5% compounded quarterly. If she leaves the money in the account for 25 years, what will be the value of her investment?
$27,707.23
500
Shade the portion of the Venn diagram that illustrates the set (B U C) – A.
See Venn diagram.
500

Each of the following is an example of one of the properties of whole number addition.

Fill in the blank to make a true statement and identify the property or properties.

1) 17 = 17 + _____; Property: ______

2) (15+48) + 52 = 15 +( _____ + 52); Property: ______

3) 35 + 18 = 18 + _____; Property: ______





















1) 0; Identity Property for Addition

2) 48; Associative Property for Addition

3) 35; Commutative Property for Addition

500
Three families decide to vacation together and split the cost according to the number of family members for each. The Flintstone family has four members, the Rubble family has three members, and the Leanderthal family has five members. If the total cost of the vacation is $5400, how much does each family pay?
The Flintstones will pay $1800, the Rubbles will pay $1350, and the Leanderthals will pay $2250.
500
Write the following in simplified radical form.


√2312


34√2