Addition and subtraction
-21 + 6
-27
Is -15 greater than or less than 16?
Less than
What is the absolute value of -8.
8 is the absolute value of -8 because it is 8 units away from 0
Is -5 on the left or right of zero on the number line?
It is on the left side of zero
Point A is (-5, 2) on a coordinate plane. In which quadrant is point A located?
Point A is in Quadrant II. To plot it, start at the origin (0, 0), move 4 units to the left along the x-axis, and 2 units up along the y-axis.
What is -5 - 78
-83
Which values are solutions of the inequality r > 7? Choose all correct answers.
A -7 D 8
B -6 E 7
C 9
C and D
Which two numbers have an absolute value of 15
15 is the absolute value of 15 and -15
Point A is -8 and point B is the opposite of point A what number is point B on a number line.
Point B is 8
Which quadrant would (4, -3) be?
Quadrant 4
Marcus wants to solve 42 + m > 75 what inequalities from the set for m, { 22, 30, 43, 56}. Which inequalities from the set solve the inequality, m.
43 and 56 are both numbers to solve the inequality
There are at least five banana plants and John's garden. He plants 3 more banana plants. Write an inequality to show the number of banana plants in his garden.
b > or equal to 8
Is the absolute value of -12 greater, less or equal to 9 the absolute value of -12 is greater than 9.
l-12l is greater than 9.
Point K is -2, is point K greater than -1 on a number line.
No, it is lower than -1
Point B is plotted at (3, -4). What quadrant will Point C be if it is reflected across the x-axis by point B?
Quadrant 1
Solve the inequality for x: x - 7 > 12. Which numbers from the set, { 7, 12, 20, 23} make the inequality x true?
20 and 23
An elevation of -19m is higher than an elevation of -25. An elevation of -25 is lower than an elevation of -15. Which set of inequalities correctly express these relationships?
A -19 > -25 and -25 > -15
B -19 > -25 and -25 < -15
C -19 less or equal to -25 and -25 greater or equal to -15
D -19 less or equal to -25 and -25 less or equal to -15
B -19 > -25 and -25 < -15
The absolute value of -14 + 5 - 3
It is 12
What is the opposite of -72 and what side of 0 would it be?
It would be 72 and on the right side of 0.
The vertices of a rectangle are located at P(-2, 3), Q(5, 3), R(5, -1), and S(-2, -1). What is the length of side RQ
The length of side RQ is 7 units.
A movie theater is having a special deal. To get a free bag of popcorn, you must purchase more than $15 worth of tickets. Let t represent the total cost of tickets. Write an inequality to represent the situation.
t > 15
Mark wants to bring more than 90 muffins to a party. He has already made 25 muffins. He writes the inequality 25 + m > 90, where m is the number of muffins he needs to make. Which values are solutions of the inequality? Choose all correct answers.
A. 65 D. 60
B. 68 E. 72
C. 74
B, C, and E
What are values for x in the equation: absolute value of x + 3 = 11
l-8l or 8
Point A is -0.7. Jack wants to graph the opposite of 0.9 on a number line. Will the opposite of 0.9 be on the same side of 0 as point A.
The opposite of 0.9 will be on the same side as point A.
A city map is laid out on a coordinate grid where each unit equals 1 block. A library is located at (2, 5) and a park is located at (2, -3). What is the total walking distance to get from the library to the park if you must walk along the grid lines?
The total distance is 8 blocks. Because both points are on the same vertical line, you calculate the distance of each from the x-axis and add them.
Sarah already has $24 in her piggy bank. She wants to save at least $50 to buy a new pair of sneakers. Let d represent the amount of money she still needs to save. Write and solve an inequality to find out how much more money she needs.
24 + d > 50
It costs $15 to attend a festival where popcorn costs $5 each. Luke has $60 to spend. He writes the inequality 15 + 5h less or equal to 60, where h is the number of popcorn. Which values from the set {2, 3, 4, 6} are solutions of the inequality?
2 and 3 are solutions to the inequality.
A submarine dives to a depth of -450 meters below sea level. A drone hovering directly above flies at an altitude of 450 meters. Which vehicle has a greater magnitude of distance from sea level?
Neither; they are exactly the same distance away.
Point A is -4, B is -7, C is 7, and D is 5 more than B. Which points are opposites.
Points B and C are opposites.
Point A is located at (-4, 5) on a coordinate plane. If you reflect Point A across the x-axis, what are the coordinates of the new point, and which quadrant will it be in?
The new point would be (-4, -5)