1.
The equation
x
+ 3 = 5 is modeled below. To solve this problem using the model, what should you do first?
A.
Add 3 positive counters to each side of the mat.
B.
Remove 3 positive counters from each side of the mat.
C.
Remove 5 positive counters from the right side of the mat.
D.
Add 5 negative counters to the left side of the mat.
Hint
2.
Solve 5
x
= 40.
A.
8
B.
9
C.
35
D.
6
Hint
3.
Solve -75 = -25
a
.
A.
3
B.
-50
C.
-100
D.
Hint
4.
Solve 16 = 4
a
+ 8.
A.
B.
6
C.
4
D.
2
Hint
5.
Write an algebraic expression for the phrase
the product of 4 and s
.
A.
4 ÷
s
B.
4 +
s
C.
4
s
D.
s
÷ 4
Hint
6.
Write the inequality that is graphed on the number line below.
A.
B.
C.
D.
Hint
7.
Solve 1 =
p
- 16.
A.
-15
B.
17
C.
1
D.
16
Hint
8.
Solve 10 – 6
s
= -32.
A.
5
B.
-7
C.
-5
D.
7
Hint
9.
Write an algebraic expression for the phrase
17 more than r
.
A.
r
- 17
B.
17 >
r
C.
r
+ 17
D.
17
r
Hint
10.
Write the inequality that is graphed on the number line below.
A.
x
> -3
B.
x
< -3
C.
x
-3
D.
x
-3
Hint
11.
Graph
y
= 5 +
x
.
A.
B.
C.
D.
Hint
12.
Graph
y
= 2
x
- 3.
A.
B.
C.
D.
Hint
13.
Find the slope of the line that passes through each pair of points. (-7, 3), (-3, 6)
A.
-
B.
-
C.
D.
Hint
14.
Find the slope of the line that passes through each pair of points. (-3, -4), (-10, 2)
A.
B.
-
C.
-
D.
Hint