| |
| |
1. |
The steps of the four-step problem-solving plan, in order, are ________. |
| |
|
A. |
plan, examine, explore, and solve |
| |
|
B. |
explore, plan, solve, and examine |
| |
|
C. |
examine, plan, solve, and explore |
| |
|
D. |
examine, explore, plan, and solve |
| |
|
Hint |
|
| |
2. |
When would you not want to estimate an answer? |
| |
|
A. |
when there are large numbers |
| |
|
B. |
when there are many calculations |
| |
|
C. |
when an exact answer is needed |
| |
|
D. |
when there are simple calculations |
| |
|
Hint |
|
| |
3. |
To check means to ______. |
| |
|
A. |
ask, ''Does my answer make sense for the problem?'' |
| |
|
B. |
make a plan to solve the problem |
| |
|
C. |
use your plan to solve the problem |
| |
|
D. |
read the problem carefully |
| |
|
Hint |
|
| |
4. |
Name the operation that should be performed first in the expression
9 + 5 × (6 - 1). |
| |
|
A. |
division |
B. |
addition |
| |
|
C. |
multiplication |
D. |
subtraction |
| |
|
Hint |
|
| |
5. |
Evaluate 2a + b - 12 if a = 14 and b = 12. |
| |
|
A. |
28 |
B. |
19 |
| |
|
C. |
40 |
D. |
9 |
| |
|
Hint |
|
| |
6. |
Write the phrase ''18 more than 4 times a number'' as an algebraic expression. |
| |
|
A. |
4x - 18 |
B. |
4 + 18x |
| |
|
C. |
4 + x + 18 |
D. |
4x + 18 |
| |
|
Hint |
|
| |
7. |
When a number is decreased by 16, the result is 64. What is the number? |
| |
|
A. |
1024 |
B. |
48 |
| |
|
C. |
4 |
D. |
80 |
| |
|
Hint |
|
| |
8. |
How do you find successive terms in the pattern 0, 3, 9, 18, 30, … ? |
| |
|
A. |
Add 3 to each term. |
B. |
Multiply a term by 3
and add it to itself. |
| |
|
C. |
Add the next multiple
of 3 to the term. |
D. |
Add each term to the previous term. |
| |
|
Hint |
|
| |
9. |
Determine the next three terms of the pattern
5, 7, 11, 17, 25, 35, … . |
| |
|
A. |
47, 59, 77 |
B. |
47, 61, 77 |
| |
|
C. |
47, 61, 71 |
D. |
47, 59, 71 |
| |
|
Hint |
|
| |
10. |
Determine the domain of the relation graphed below. |
| |
|
 |
| |
|
A. |
{-3, -1, 1, 3, 4} |
B. |
{-3, 0, 1, 3} |
| |
|
C. |
{-3, -1, 0, 1, 3, 4} |
D. |
{-1, 0, 4, 5} |
| |
|
Hint |
|
| |
11. |
What is the range of the relation {(-1, 5), (2.3, 8.7), (5.1, -7.2),(6, -12.5)}. |
| |
|
A. |
{-1, 2.3, 5.1, 6} |
| |
|
B. |
{-12.5, -7.2, -1, 2.3, 5, 5.1, 6, 8.7} |
| |
|
C. |
{-12.5, -7.2, 5, 8.7} |
| |
|
D. |
{-6.5, -2.1, 4, 11} |
| |
|
Hint |
|
| |
12. |
Graph the relation. |
| |
|
 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
13. |
Evaluate q – z + 20, if q = 10 and z = 6. |
| |
|
A. |
36 |
B. |
80 |
| |
|
C. |
24 |
D. |
16 |
| |
|
Hint |
|
| |
14. |
Evaluate the following expression if b = 3 and c = 11: 10b + 3c. |
| |
|
A. |
66 |
B. |
63 |
| |
|
C. |
27 |
D. |
43 |
| |
|
Hint |
|
| |
15. |
In soccer, each player has a rank based on his/her individual points. A player earns two points for each goal he/she scores and one point for each assist. During a one week span, Sabrina scored four goals and had two assists. What was Sabrina's individual point total for the week? |
| |
|
A. |
10 |
B. |
12 |
| |
|
C. |
8 |
D. |
6 |
| |
|
Hint |
|
| |
16. |
Simplify 6 + b + 3. |
| |
|
A. |
b + 9 |
B. |
3 + b |
| |
|
C. |
9 |
D. |
9b |
| |
|
Hint |
|
| |
17. |
Simplify 5 · x · 10. |
| |
|
A. |
50 + x |
B. |
50x |
| |
|
C. |
15x |
D. |
15 + x |
| |
|
Hint |
|
| |
18. |
Which value is the solution of 3x – 7 = 14? |
| |
|
A. |
7 |
B. |
8 |
| |
|
C. |
9 |
D. |
6 |
| |
|
Hint |
|
| |
19. |
Which value is the solution of  |
| |
|
A. |
99 |
B. |
90 |
| |
|
C. |
117 |
D. |
108 |
| |
|
Hint |
|
| |
20. |
Cheng-Yu has been recording data based on her age and height, which can be seen in the scatter plot shown. Predict Cheng-Yu's height when she is 14 years old. |
| |
|
 |
| |
|
A. |
60 inches |
B. |
53 inches |
| |
|
C. |
58 inches |
D. |
50 inches |
| |
|
Hint |
|
|
|