1.
Which number is a solution to
x
+ 7 = 16?
A.
8
B.
9
C.
23
D.
10
Hint
2.
Find a number for
x
that will make the equation true.
x
÷ 8
7
A.
any number less than or equal to 56
B.
any number greater than 56
C.
56
D.
any number greater than or equal to 56
Hint
3.
Fill in the ovals for the flowchart.
A.
30, 11
B.
30, 27
C.
30, 33
D.
33, 30
Hint
4.
The rule for the flowchart below is
r
= 10
s
+ 6. Use the flowchart to find the value of
r
when the value of
s
is
.
A.
B.
7
C.
D.
Hint
5.
Find a solution to the equation using guess-check-and-improve.
t
· (
t
+ 8) = 4,473
A.
t
= 59
B.
t
= 63
C.
t
= 61
D.
t
= 62
Hint
6.
Which equation would it be easiest to solve using the guess-check-and-improve method?
A.
B.
19 = 53 + 31
y
C.
(10 –
y
) ×
y
= 77
D.
36 · (5
y
+ 20) = 146
Hint