Describe the relationship between the terms in each arithmetic sequence. Then write the next three terms in each sequence.
19, 31, 43, 55 . . .
+12
67, 79, 91
100
Write the property shown by the statement
9(ab) = (9a)b
associative (x)
100
Rewrite using the distributive property
-8(a+b)
-8a - 8b
100
a symbol that represents an unknown quantity
What is a variable?
200
if d=8, e=3, f=4, and g = -1
then what is
4e^2
36
200
Describe the relationship between the terms in each arithmetic sequence. Then write the next three terms in each sequence.
18, 33, 48, 63 . . .
+15
78, 93, 108
200
Write the property shown by the statement
1 x c = c
Multiplicative Identity
200
(2b + 8)5
10b + 40
200
an expression that contains variables, numbers, and at least one operation
What is an algebraic expression?
300
if d=8, e=3, f=4, and g = -1
then what is
[(5+g)^2]/2
8
300
Describe the relationship between the terms in each arithmetic sequence. Then write the next three terms in each sequence.
4.5, 6.0, 7.5, 9.0 . . .
+ 1.5
10.5, 12.0, 13.5
300
Simplify.
(22 + 19b) +7
19b + 29
300
Rewrite using the distributive property
(p + 7)(-2)
-2p - 14
300
when each term is found by adding the same number to the previous term
What is an arithmetic sequence?
400
A web site charges $0.99 to download a game and a $12.49 membership fee. Write an expression that gives the total cost in dollars to download g games. Then find the cost of downloading 6 games.
Describe the relationship between the terms in each arithmetic sequence. Then write the next three terms in each sequence.
32, 27, 22, 17. . .
-5
12, 7, 2
400
Simplify.
10y(7)
70y
400
Rewrite using the distributive property
-6a(2b+5c)
-12ab - 30ac
400
An example that shows that a conjecture is false, and that the property does not apply
What is a counterexample
500
The expression w/30, where w is a person's weight in pounds, is used to find the approzimate number of quarts of blood in the person's body. How many quarts of blood does a 120-pound person have?
w/30
120/30 = 4
500
Which sequence follows the rule 3n-2, where n represents the position of a term in the sequence?
a. 21, 18, 15, 12, 9
b. 3, 6, 9, 12, 15
c. 1, 7, 10, 13, 16
d. 1, 4, 7, 10, 13
d. 1, 4, 7, 10, 13
500
Simplify.
(9 + 31 + 5)[(7 x 5) x 4]
6,300
500
Rewrite using the distributive property
-2(3a - 2b)