1.
Write a rule for the relationship between the number of fingers on one hand and the number of ears in a class full of students. Use f to represent the number of fingers and
e
to represent the number of ears.
A.
e
=
–
f
B.
e
=
f
C.
e
=
f
÷
D.
e
=
f
Hint
2.
Find the number of squares in Term 6 for the sequence.
A.
9
B.
11
C.
34
D.
28
Hint
3.
Jaime found a rule for this dot sequence to be
d
= 3 + 2(
n
– 1), where
n
is used to represent the term number and
d
to represent the number of dots. Find an equivalent rule.
A.
d
= 2
n
+ 1
B.
d
= 1 – 2
n
C.
d
= 3 – 2(
n
– 1)
D.
d
= 3 – (2
n
+ 1)
Hint
4.
Luis is
l
inches tall. Taylor is 10 inches shorter than Luis. Isabel is
as tall as Luis. Alexa is 6 inches taller than Isabel. Suppose Luis is 76 inches tall. How tall is Alexa?
A.
66 inches
B.
57 inches
C.
63 inches
D.
82 inches
Hint
5.
What is always the final answer to this
Think of a Number
trick.Think of a number.Divide by 2.Add 1.Multiply by 4.Subtract your original number.Subtract 3.
A.
11
B.
the same number you started with
C.
1 more than the number you started with
D.
1
Hint
6.
Rewrite the expression: 7 · (2
n
– 4)
A.
14 ·
n
– 4
B.
14 ·
n
– 28
C.
2 middot;
n
– 28
D.
7 ·
n
– 28
Hint