| |
| |
1. |
Name the property of equality shown by the statement: If c = 4,
then 3c = 3(4). |
| |
|
A. |
Symmetric Property of Equality |
B. |
Transitive Property of Equality |
| |
|
C. |
Substitution Property of Equality |
D. |
Reflexive Property of Equality |
| |
|
Hint |
|
| |
2. |
Choose the statement that is NOT correct. |
| |
|
A. |
-8 < 0 |
B. |
0 < 3 |
| |
|
C. |
5 > -1 |
D. |
-5 > -4 |
| |
|
Hint |
|
| |
3. |
The sum of any number and its additive inverse is _____. |
| |
|
A. |
always negative |
B. |
always -1 |
| |
|
C. |
always 0 |
D. |
always positive |
| |
|
Hint |
|
| |
4. |
The product of two integers with different signs is _____. |
| |
|
A. |
positive |
B. |
equal to 1 |
| |
|
C. |
negative |
D. |
equal to 0 |
| |
|
Hint |
|
| |
5. |
When you multiply 5 · (-1.4), you can think of that as ______. |
| |
|
A. |
(-1.4) + (-1.4) + (-1.4) + (-1.4) + (-1.4) |
| |
|
B. |
5 · (-1.4) · 2 |
| |
|
C. |
(-1.4) - (-1.4) - (-1.4) - (-1.4) - (-1.4) |
| |
|
D. |
(-1.4) · (-1.4) · (-1.4) · (-1.4) · (-1.4) |
| |
|
Hint |
|
| |
6. |
An equation stating that two ratios are equal is called a(n) ______. |
| |
|
A. |
rate |
B. |
equivalent equation |
| |
|
C. |
proportion |
D. |
cross product |
| |
|
Hint |
|
| |
7. |
Soundous needs a 50% saline solution. She has 60 milliliters of a 40% solution. How many milliliters of a 70% solution should she add to obtain the required 50% solution? |
| |
|
A. |
90 milliliters |
B. |
180 milliliters |
| |
|
C. |
30 milliliters |
D. |
270 milliliters |
| |
|
Hint |
|
| |
8. |
One dice is rolled. Find the odds that a number less than 3 is rolled. |
| |
|
A. |
1:3 |
B. |
0:1 |
| |
|
C. |
1:2 |
D. |
1:4 |
| |
|
Hint |
|
| |
9. |
Refer to the scatter plot below. Students were surveyed to find the number of minutes of TV watched per day and the number of minutes of exercise they engaged in per day. Which statement cannot be supported by the scatter plot? |
| |
|
 |
| |
|
A. |
There is a negative relationship between minutes of TV watched and minutes of exercise. |
B. |
Some students exercised for more than 80 minutes per day. |
| |
|
C. |
Students who watch a lot of TV score poorly on tests. |
D. |
As students watch more TV, they exercise less. |
| |
|
Hint |
|
| |
10. |
Which graph shows a parabola with exactly one root? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
A parabola cannot have exactly one root. |
| |
|
Hint |
|
| |
11. |
The length of a flower garden is 8 feet less than twice the width. The total area of the garden is 300 square feet. Find the dimensions of the garden to the nearest tenth of a foot. |
| |
|
A. |
14.4 feet by 20.8 feet |
B. |
14.1 feet by 22.1 feet |
| |
|
C. |
14.1 feet by 20.2 feet |
D. |
14.4 feet by 36.8 feet |
| |
|
Hint |
|
| |
12. |
A boat traveling on the Snake River travels 24 miles upstream in 3 hours. The return trip takes the boat only 2 hours. Find the rate of the boat in still water. |
| |
|
A. |
12 mph |
B. |
10 mph |
| |
|
C. |
2 mph |
D. |
8 mph |
| |
|
Hint |
|
| |
13. |
Name the property shown by the statement: If 3 and 6 are whole numbers and 3 · 6 = 18, then 18 is a whole number. |
| |
|
A. |
Closure Property of Whole Numbers |
B. |
Associative Property of Multiplication |
| |
|
C. |
Commutative Property of Addition |
D. |
Commutative Property of Whole Numbers |
| |
|
Hint |
|
| |
14. |
Maurice wants to make vegan chicken nuggets to sell at a local grocery store. He wants to survey the general population to see how well his product will sell. Which is the best sample for Maurice to survey? |
| |
|
A. |
random customers at various grocery stores |
B. |
random customers shopping at health food stores |
| |
|
C. |
five of Maurice's closest friends |
D. |
random customers at a local steakhouse |
| |
|
Hint |
|
| |
15. |
Which equation does the model represent? |
| |
|
 |
| |
|
A. |
x + 7 = -4 |
B. |
x + 4 = -7 |
| |
|
C. |
x + (-7) = 4 |
D. |
x + (-4) = 7 |
| |
|
Hint |
|
| |
16. |
Solve the equation 5 + 7(n – 3) = -2. |
| |
|
A. |
n =  |
B. |
n = 2 |
| |
|
C. |
n = -3 |
D. |
n =  |
| |
|
Hint |
|
| |
17. |
Hute has made the garden shown. Find the value of x if the perimeter of the garden is 8 yd. |
| |
|
 |
| |
|
A. |
4 |
B. |
3 |
| |
|
C. |
2 |
D. |
1 |
| |
|
Hint |
|
| |
18. |
The scale drawing of a triangle is shown below. If the perimeter of the actual triangle is 35 feet, what is the scale? |
| |
|
 |
| |
|
A. |
1 in. = 7 ft |
B. |
2 in. = 7 ft |
| |
|
C. |
1 in. = 3 ft |
D. |
2 in. = 3 ft |
| |
|
Hint |
|
| |
19. |
If you have a bag of marbles with 3 red, 4 blue, and 2 green marbles and choose a marble from the bag, what is the probability that you choose either a green or blue marble? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
20. |
Estimate the roots of 2x2 + 3x – 4. |
| |
|
A. |
between 2 and 3, between -4 and -3 |
| |
|
B. |
between 0 and -1, between 2 and 3 |
| |
|
C. |
between 0 and 1, between -3 and -2 |
| |
|
D. |
between -3 and -2, between -4 and -3 |
| |
|
Hint |
|
|
|