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Unit 7 Assessment - Math Assessment - 05/20/2024 - Rational Numbers

Last updated over 1 year ago
7 questions
Note from the author:
Please show all your work on paper, then add your answers or work onto the formative.
Do NOT use calculators on this assessment at all.
Please show all your work on paper, then add your answers or work onto the formative.
Do NOT use calculators on this assessment at all.
Required
4

1. These four numbers are plotted on a number line:

Which is the correct ordering on the number line, from left to right?

Required
4

Select all the numbers that are a common multiple of 8 and 12.

Required
4

1. Given that x is -4, select all the true statements.

Required
4
A kid’s size small T-shirt is designed to fit children who weigh between 43 and 55 pounds.

a. Write an inequality to describe w, the weight of a child who has outgrown the small T-shirt.
w _______ or _______ w

b . Write an inequality to describe y, the weight of a child who is not ready for the small T-shirt yet.
y _______ or _______ y
Required
4
a. Which elevation is higher: 8 feet below sea level or 13 feet below sea level?
The elevation that is higher is _______ because it _______ from sea level.
b. Write an inequality to express the relationship between -8 and -13.
-8 _______ -13
Required
4

Draw polygon UVWXYZ in this coordinate plane, given its vertices
U = (1,2)
V = (4,5)
W = (-1,5)
X = (-3,3)
Y = (-3,-4)
Z = (1,-2)

Required
4
This graph shows the temperature (in degrees Celsius) at different times during one winter day. Negative values of x represent times earlier than noon, and positive values of x represent times later than noon.


a. What was the temperature at noon? Explain how you know.
The temperature at noon was _______ °C. I know this because _______

b. At 3:00 p.m., the temperature was 7°C. Add this point to the graph.
The coordinates for the point showing 7°C at 3:00pm is (_______ ,_______ )

c. At 8:00 a.m., the temperature was -1°C. Add this point to the graph.
The coordinates for the point showing -1°C at 8:00am is (_______ ,_______ )

d. Did the temperature increase or decrease between 8:00 a.m. and noon? Explain how you know.
Between 8:00am and noon the temperature _______ (increased or decreased).
I know this because ... _______

e. From 4:00 p.m. to 5:00 p.m., it got colder. Add a point to the graph that shows a possible temperature at 5:00 p.m. Explain your reasoning.
The coordinates for the point showing the possible temperature at 5:00pm is (_______ ,_______ ), this shows the temperature got colder because _______ .