Number Lines
15. Gracie creates the number line. What fraction does the point "a" represent on the number line?
C. -1/2
17. Which of the following lists the integers from least to greatest?
B. 2.036, 2.14, 2.501, 20.51
6. Logan writes an inequality that compares 12 to another number. The inequality shows that 12 is located to the right of the other number on a number line. Which of the following could be Logan's inequality?
B. 7<12
8. If the values of the expression below were plotted on a number line, which expression would be closest to 4?
B. the absolute value of -5
1. Using the number line below, select the number that would be the opposite of B.
B. -5
3. Plot the following three points as described.
- The opposite of 3
- The opposite of -5
- The opposite of the opposite of -6
- The opposite of 3= graphed at -3
- The opposite of -5= graphed at 5
- The opposite of the opposite of -6= graphed at -6
Which sign makes the statement true?
l93l ___ -93
a. =
b. >
c. <
b. >
9. Which expression should be used to make the below statement true?
D. =
4. Which number correctly shows
A=-1
B=2
C=-3
B.
16. Georgia wants to list the numbers below in order from least to greatest. Order the numbers in order from least to greatest.
0.065, 0.65, 0.0065, 1/10
B. 0.0065, 0.065, 1/10, 0.65
13. An inequality with absolute values is shown below. Which statement about the inequality is correct?
D. The inequality is TRUE because 12 is less than 15.
Nick is one of the world's most successful geologists. He travels the world to study the rock formations in the lowest places on Earth. The elevations of three of those places are shown in the table.
Qattara Depression= –435 ft
Vpadina Kaundy= –433 ft
Danakil= –410 ft
Which place has the lowest elevation?
Qattara Depression= –435 ft
5. A number line is shown.
Which represents the graph correctly?
C. 2/4 > -3/4 because 2/4 is to the right of -3/4
7. Reign claims that point X=-5, and point Y=1. Which of the following statements provides support for Reign's claim? Select THREE that apply.
A. X<Y because X is left of Y
B. X>Y because Y is right of zero
C. Y>0 because Y is right of zero
D. X<0 because X is left of zero
E. Y<0 because Y is right of zero
A. X<Y because X is left of Y
C. Y>0 because Y is right of zero
D. X<0 because X is left of zero
14. Three inequalities are shown below.
Which of the inequalities are true?
B. 2 only
2. Robert and his sister Sarah were at the USA dive team practice. Robert stood on the side, dove in, and touched the bottom at 16 feet below the surface. Sarah climbed up the diving board ladder that was 10 feet high. Which statement BEST describes Robert's and Sarah's locations?
A. They both started at 0, and now Robert is at -16 and Sarah is at +10.
11. Four points are plotted on the number line below. Determine whether each of the following statements is true or false for each statement.
Point A is opposite point C. (true or false?)
The opposite of -1 could be located at point B. (true or false?)
The opposite of 6 could be located at point A. (true or false?)
Point B is opposite point C. (true or false?)
Point A is opposite point C. - FALSE
The opposite of -1 could be located at point B. - FALSE
The opposite of 6 could be located at point A. - TRUE
Point B is opposite point C. - FALSE
10. The table below shows the current elevations of various mountains. Order the elevations from least to greatest by mountain.
1. Rushmore 26089 ft
2. Denali 26414 ft
3. K2 28251 ft
4. Everest 29032 ft
Mrs. Fermat just finished grading math tests. She wants to know how each student's score on this test compares to his or her score on the previous test. She gathers that information for four students.
Kenneth= 10
Dulce= 6
Leo= –12
Jenny= –4
Which student's test score changed the most?
Leo
12. Which of the statements below use absolute value correctly to describe a situation? Select TWO that apply.
A and C
(23 is supposed to be 120!)