| |
| |
1. |
The table shows the cost of mailing a package. Predict the cost of mailing a package that weighs 5 pounds. |
| |
|
 |
| |
|
A. |
$6.20 |
B. |
$6.30 |
| |
|
C. |
$6.00 |
D. |
$6.10 |
| |
|
Hint |
|
| |
2. |
Solve 7.53 = 2.76 + m. |
| |
|
A. |
10.29 |
B. |
15.06 |
| |
|
C. |
12.35 |
D. |
4.77 |
| |
|
Hint |
|
| |
3. |
Order the integers {2, 0, -4, -6, 1} from least to greatest. |
| |
|
A. |
{-6, -4, 0, 2, 1} |
B. |
{-4, -6, 0, 2, 1} |
| |
|
C. |
{-6, -4, 0, 1, 2} |
D. |
{0, 1, 2, -4, -6} |
| |
|
Hint |
|
| |
4. |
Choose a reason why the statement -6 > |-2| is false. |
| |
|
A. |
|-2| is negative. |
B. |
-6 is greater than -2. |
| |
|
C. |
|-2| is positive. |
D. |
-2 is smaller than -6. |
| |
|
Hint |
|
| |
5. |
Solve 18 + (-21) = f. |
| |
|
A. |
39 |
B. |
-3 |
| |
|
C. |
3 |
D. |
-39 |
| |
|
Hint |
|
| |
6. |
Evaluate the expression |a + b| if a = 3 and b = -4. |
| |
|
A. |
7 |
B. |
-7 |
| |
|
C. |
-1 |
D. |
1 |
| |
|
Hint |
|
| |
7. |
If an object falls 128 feet in 2 seconds, find the average distance traveled each second. |
| |
|
A. |
-128 ÷ 2 = -64 |
B. |
2 ÷ 128 = 64 |
| |
|
C. |
128 ÷ 2 = 64 |
D. |
2 ÷ (-128) = -64 |
| |
|
Hint |
|
| |
8. |
Solve t =  |
| |
|
A. |
-24 |
B. |
-3 |
| |
|
C. |
24 |
D. |
-12 |
| |
|
Hint |
|
| |
9. |
Solve t - (-5) = -2. |
| |
|
A. |
3 |
B. |
7 |
| |
|
C. |
-3 |
D. |
-7 |
| |
|
Hint |
|
| |
10. |
Solve 15 + n = 75. |
| |
|
A. |
90 |
B. |
70 |
| |
|
C. |
0 |
D. |
60 |
| |
|
Hint |
|
| |
11. |
Solve c 29 = 99. |
| |
|
A. |
128 |
B. |
70 |
| |
|
C. |
90 |
D. |
198 |
| |
|
Hint |
|
| |
12. |
Write an equation to represent ''the difference of a number and 10 is 7.'' |
| |
|
A. |
 |
B. |
10 x |
| |
|
C. |
x + 10 |
D. |
x 10 |
| |
|
Hint |
|
| |
13. |
Evaluate |-21| - |16|. |
| |
|
A. |
37 |
B. |
-37 |
| |
|
C. |
5 |
D. |
36 |
| |
|
Hint |
|
| |
14. |
Multiply 9(5). |
| |
|
A. |
45 |
B. |
14 |
| |
|
C. |
45 |
D. |
14 |
| |
|
Hint |
|
| |
15. |
Which statement is false? |
| |
|
A. |
The sum of two odd numbers is an even number. |
B. |
The sum of an even number and an odd number is an odd number. |
| |
|
C. |
The product of an even number and an odd number is an odd number. |
D. |
The product of two odd numbers is an odd number. |
| |
|
Hint |
|
| |
16. |
Evaluate y (-6) if y = -2. |
| |
|
A. |
-8 |
B. |
8 |
| |
|
C. |
-4 |
D. |
4 |
| |
|
Hint |
|
| |
17. |
The temperatures in five Minnesota cities are -7°F, -3°F, 5°F, -4°F, and -6°F. Find the mean (average) temperature of the cities. |
| |
|
A. |
-4°F |
B. |
-3°F |
| |
|
C. |
-2°F |
D. |
1°F |
| |
|
Hint |
|
| |
18. |
Golf scores are given in terms of par. So, -4 means 4 strokes below par and 3 means 3 stokes above par. In four rounds, a player gets -3, -2, 1, and 0. Find the players mean (average) score. |
| |
|
A. |
-1 |
B. |
1 |
| |
|
C. |
1 |
D. |
-1 |
| |
|
Hint |
|
| |
19. |
Olivia has 3 times as many quarters as Kaylee has. If Olivia has 42 quarters, which equation could be used to determine the number of quarters Kaylee has? Let k represent the number of quarters that Kaylee has. |
| |
|
A. |
42 k = 3 |
B. |
3k = 42 |
| |
|
C. |
= 42 |
D. |
3 + k = 42 |
| |
|
Hint |
|
| |
20. |
If Li is 5 feet, 2 inches tall and Su is 5 feet, 5 inches tall, which expression should be used to determine the difference in their heights? |
| |
|
A. |
5 inches − 2 inches |
B. |
60 inches − 60 inches |
| |
|
C. |
5 feet − 5 feet |
D. |
65 inches − 62 inches |
| |
|
Hint |
|
|