| |
| |
1. |
Evaluate 3 × 2 - 6 ÷ 2 + 5. |
| |
|
A. |
5 |
B. |
-2 |
| |
|
C. |
8 |
D. |
-1 |
| |
|
Hint |
|
| |
2. |
Which statement illustrates the symmetric property? |
| |
|
A. |
If 3 + 2 = 5 and 5 = 4 + 1, then 3 + 2 = 4 + 1. |
| |
|
B. |
If 3 + 2 = 5, then 5 = 3 + 2. |
| |
|
C. |
3 + 2 = 5 |
| |
|
D. |
 |
| |
|
Hint |
|
| |
3. |
Which statement illustrates the additive identity? |
| |
|
A. |
3 + 0 = 3 |
B. |
3 × 1 = 3 |
| |
|
C. |
 |
D. |
3 - 3 = 0 |
| |
|
Hint |
|
| |
4. |
Name the coefficient of xy2. |
| |
|
A. |
y |
B. |
1 |
| |
|
C. |
x |
D. |
0 |
| |
|
Hint |
|
| |
5. |
Simplify 3 + 2(xy+ 3z) + 4xy. |
| |
|
A. |
5xy + 3z + 3 |
B. |
6xy + 6z + 3 |
| |
|
C. |
6xy + 3z + 3 |
D. |
9xy + 15z |
| |
|
Hint |
|
| |
6. |
Simplify 2a4 + 4a2 + a4. |
| |
|
A. |
3a4 + 4a2 |
B. |
2a4 + 4a2 + a4 |
| |
|
C. |
3a8 + 4a2 |
D. |
7a10 |
| |
|
Hint |
|
| |
7. |
Which graph best matches the following statement? You go on a diet and lose 25 pounds steadily over three months. Then you maintain your weight. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
8. |
Write a verbal expression for the algebraic expression (2 - y) × 6. |
| |
|
A. |
two times six minus y |
| |
|
B. |
six times y minus two |
| |
|
C. |
the difference, y less than two, times six |
| |
|
D. |
two minus y times six |
| |
|
Hint |
|
| |
9. |
Write an algebraic expression for one-half of a number x subtracted from fifty. |
| |
|
A. |
50 - 2x |
B. |
 |
| |
|
C. |
 |
D. |
2x - 50 |
| |
|
Hint |
|
| |
10. |
Find the area of the figure if a = 3 and b = 5. |
| |
|
 |
| |
|
A. |
8 square units |
B. |
15 square units |
| |
|
C. |
16 square units |
D. |
225 square units |
| |
|
Hint |
|
| |
11. |
Solve for y. |
| |
|
A. |
y = 10 |
B. |
y = 2 |
| |
|
C. |
y = 5 |
D. |
y = 13 |
| |
|
Hint |
|
| |
12. |
Which statement is best illustrated by the graph? |
| |
|
 |
| |
|
A. |
driving on the highway |
B. |
walking up steps |
| |
|
C. |
jogging |
D. |
driving through the city |
| |
|
Hint |
|
| |
13. |
Find the solution of 4x + 10 = 42 if the replacement set is {6, 7, 8, 9}. |
| |
|
A. |
8 |
B. |
7 |
| |
|
C. |
9 |
D. |
6 |
| |
|
Hint |
|
| |
14. |
Write a simplified expression to represent 5 times the sum of x and 3 increased by 10. |
| |
|
A. |
18x |
B. |
35x |
| |
|
C. |
5x + 25 |
D. |
5x + 13 |
| |
|
Hint |
|
| |
15. |
Which values are a counterexample to the given statement? If x + y = an even number, then x is even and y is even. |
| |
|
A. |
x = 12, y = 6 |
B. |
x = 10, y = 9 |
| |
|
C. |
x = 7, y = 12 |
D. |
x = 21, y = 3 |
| |
|
Hint |
|
| |
16. |
Identify the hypothesis in the following algebraic statement: If 3x + 10 = 13, then x = 1. |
| |
|
A. |
3x |
B. |
3x + 10 |
| |
|
C. |
3x + 10 = 13 |
D. |
x = 1 |
| |
|
Hint |
|
| |
17. |
Rico took a survey to find out the number of family members in each of his classmates' households. The results of the survey are shown in the graph. How many more students said they have 2 family members in their household than 6? |
| |
|
 |
| |
|
A. |
15 |
B. |
20 |
| |
|
C. |
10 |
D. |
5 |
| |
|
Hint |
|
| |
18. |
Rico took a survey to find out the number of family members in each of his classmates' households. The results of the survey are shown in the graph. How many total people responded to the survey? |
| |
|
 |
| |
|
A. |
100 |
B. |
85 |
| |
|
C. |
90 |
D. |
95 |
| |
|
Hint |
|
|
|