Question 1
Mt. Vernon has an elevation of 5,436 meters. The Tonga Trench has an elevation of -9,431 meters. What do each of these numbers mean about their elevations?
5,436 is above sea level and -9,431 is below sea level.
Which of the following numbers are solutions to the inequality x<-5? Select ALL that apply.
A. -8
B. -1.6
C. 3
D. 5
E. -4
F. -25
G. -3
A. and F.
Plot (-3,5), (2,5), (-1,-4) and (2,-1) in the coordinate plane.
See Mrs. North for answer
List all the factors of 40.
1, 2, 4, 5, 8, 10, 20, 40
List the first 5 multiples of 8.
8, 16, 24, 32, 40
A. What is the opposite of 4.6?
B. What is the absolute value of 4.6?
C. What is the opposite of -24?
D. What is the absolute value of -24?
A. -4.6
B. 4.6
C. 24
D. 24
Graph the solutions to x>-3 on a number line.
Open circle at -3 and arrow to the right.
Draw a rectangle in the coordinate plane with the vertices (-3,2), (2,2), (2,-1), and (-3,-1). What is the perimeter of the rectangle?
See Mrs. North for first answer.
The perimeter is 16.
What is the greatest common factor of 12 and 30?
The GCF is 6.
What is the least common multiple of 5 and 9?
45
Place the following numbers on a number line. Order them from least to greatest.
-2.8, -11/4 , |7/8|, -2, |-3|, - ¾
-2.8, -11/4, -2, -3/4, |7/8|, |-3|
***See picture from Mrs. North
A. Write an inequality to represent the hanger diagram shown here. Use C to represent the weight of the circle, p to represent the weight of the pentagon, and s to represent the weight of a square.
B. If the weight of the circle is 20 ounces, can you write another inequality you know is true?
C + P > S
20 + P > S
**See Mrs. North for the graph.
The coordinate plane shows the high and low temperatures in Nome, Alaska over a period of 8 days. The axis labeled T represents temperatures in degrees Fahrenheit. The axis labeled d represents the day.
+Write an inequality to describe the temperatures over the 8-day period.
+What is the difference between the highest high and the lowest low?
The difference between the highest high and lowest low is 31 degrees.
Carla has 20 lollipops, 36 chocolates, and 12 stickers. She wants to use all of them to create identical treat bags. What is the maximum number of treat bags she can create?
The maximum treat bags is 4.
Callie plays piano every 3 days, runs every 4 days, and has dance class every 6 days. On October 1, Callie played piano, ran, and had dance class. When is the next day that she will do all three things?
October 13 (in 12 days)