Transcript 7th Grade- 2nd Nine Weeks Review #1

7th Grade- 3rd Nine Weeks Review #1
5.4
Use theoretical
probability to make
predictions.
2.1
Simplify numerical
expressions involving
rational numbers.
5.2
Select suitable graph
types and use them
to create accurate
representations of
data.
1.2
Generalize a variety
of patterns to a
symbolic rule from
tables, graphs, or
words.
Bruce and Jhang conduct a science experiment where the measure the
temperature of a solution every minute as it boils. Their results show that the
temperature of the solution decreases as the time increases. They decide to
put their results in a data display. Which type of display would be the best
representation and why?
Stem-and-leaf plot, circle graph, bar graph, or line graph
Which description allows you to find the cost of renting n DVDs?
A. multiply n by 3
B. add 2 to n
C. multiply n by 2, then add 1
D. add 1 to n, the multiply by 2
7th Grade- 3rd Nine Weeks Review #1
5.4
Use theoretical
probability to make
predictions.
2.1
Simplify numerical
expressions involving
rational numbers.
5.2
Select suitable graph
types and use them
to create accurate
representations of
data.
1.2
Generalize a variety
of patterns to a
symbolic rule from
tables, graphs, or
words.
Max is conducting an experiment where he will spin this spinner.
If he spins the spinner 40 times, how often would
you expect the spinner to land on B?
A. 3 times
B. 15 times
C. 8 times
D. 18 times
7th Grade- 3rd Nine Weeks Review #1
5.4
Use theoretical
probability to make
predictions.
2.1
Simplify numerical
expressions involving
rational numbers.
5.2
Select suitable graph
types and use them
to create accurate
representations of
data.
1.2
Generalize a variety
of patterns to a
symbolic rule from
tables, graphs, or
words.
There is a bag with 8 black marbles, 8 red marbles, and 4 yellow marbles.
Jamie randomly picks a marble, records its color, and then puts it back and
picks another. If she does this 25 times, how many times would you expect
her to pick a red marble?
Simplify:
A. 0.003
B. 0.09
C. 0.5
D. 18
See slide #6
7th Grade- 3rd Nine Weeks Review #1
5.4
Use theoretical
probability to make
predictions.
Mac rolls a number cube 50 times. How many times would you
expect her to roll a number less than 4?
A. 10
2.1
B. 15
C. 20
D. 25
Simplify:
Simplify numerical
expressions involving
rational numbers.
5.2
Select suitable graph
types and use them
to create accurate
representations of
data.
1.2
Generalize a variety
of patterns to a
symbolic rule from
tables, graphs, or
words.
Chang asked his classmates how many siblings they each have. He wants the
results in a graph to share with the class. Which graph is the best choice?
A. A bar graph
B. A line graph C. A histogram
D. A stem-and-leaf plot
7th Grade- 3rd Nine Weeks Review Assessment #1 day 5