WorksheetsNo work CA 1 Review
Total questions: 102
Worksheet time: 5hrs 52mins
435,870,346
The model represents the equation 6x + 6 = 15. What is the first step to finding the value of x?
Subtract 5 circles from each side of the model
Add 3 circles to each side of the model
Add 15 circles to each side of the model
Subtract 25 circles from each side of the model
Which of the following is NOT a unit rate?
2 cars
1 lane
45 miles per hour
27 sandwiches in 3 weeks
2 tanks of gas
1 yard
A letter used to represent a number in an expression or an equation
term
coefficient
constant
variable
The final step in any equation is this.
undo the constant
divide the coefficient
isolate the variable
In the equation y = 14x, what is the constant of proportionality?
y
x
14
y=14x
Which equation best represents the relationship between x and y in the graph?
y= 3x +3
y= 3x - 1
y= 1/3x + 3
y= 1/3 x - 1
Set A represents rational numbers. Set B represents integers. Which diagram shows the numbers placed in the correct sets?
-4 - 5
9
1
-9
-1
In Avengers Infinity War, Thanos obtained all 6 infinity stones in the span of a 3 hour movie. How many stones does Thanos obtain per hour?
9
2
3
4
.45
What place is the 4 in?
ten
hundredths
tenths
thousandths
What is a natural number?
any positive number in whole amounts including 0
counting numbers not including 0
any positive or negative whole number including 0
any positive or negative fraction, decimal, or whole number including 0
What is an integer?
any positive number in whole amounts including 0
counting numbers not including 0
any positive or negative whole number including 0
any positive or negative fraction, decimal, or whole number including 0
What is a rational number?
any positive number in whole amounts including 0
counting numbers not including 0
any positive or negative whole number including 0
any positive or negative fraction, decimal, or whole number including 0
3x = 27
x = 7
x = 9
x = 3
x = 27
What is the slope?
-2/1
2/1
1/2
2/2
-25 / -5
-5
5
-20
-30
What is the location of the origin?
(1,1)
(0,1)
(1,-1)
(0,0)
A linear line passes the y-axis at (0,-7). What is my y-intercept?
0
7
-7
1
Write an equation to match the scenario: A plumber charges $25 for a service call plus $50 per hour of service.
y = 25x + 50
y = 25x
y = 25 + 50x
y = 50x
Which graph shows a proportional relationship between x and y?
Which equation can be used to describe the relationship between x and y shown in the graph?
y=2x+5
y=−x+6
y=−2x+5
y=−21x+8
Change this improper fraction into a mixed number: 47/5
3 ⅝
If I have a constant of proportionality (k) that equals 2.5, what will the equation be?
2.5 = kx
y = 2.5x
y = k2.5
x = 2.5y
If I have a constant of proportionality (k) that equals 14, what will the equation be?
y = 14x
14 = yx
y = k14
k = 14yx
Which statement is true?
whole numbers are integers and rational numbers.
natural numbers are irrational.
integers are whole numbers and natural numbers.
irrational numbers are natural numbers.
k = y/x
Ally drives 60 miles in 2 hours. What is the constant of proportionality (k)?
k = 2/7
k = 20
k = 30
k = 1/3
Congruent means
double or twice
added together
same or equal
-4 + 15 =
x + 8 = 17
What is the probability of spinning a 2 on the spinner?
1/2
1/3
1/8
1/4
What is the probability the spinner stops on yellow?
.075
50%
25%
3/8
Find the probability of rolling a 7 on a single die.
1/6
7/6
0
7/7
How many total outcomes are there?
You have a 3 tops, 2 pants and 2 shoes. How many total outfit options are represented?
12 outfits
22 outfits
3 outfits
7 outfits
What is the the probability of NOT landing on purple?
2/5
1/5
4/5
3/5
A bag has 10 marbles. What is the probability of pulling a red?
3/10
3/9
1/9
1/3
If you were to roll the die one time what is the probability of it landing on a 2?
2/6
1
1/6
1/3
What is the probability of landing on a number greater than 5?
1/3
2/6
1/6
2/3
A bag has 10 marbles. What is the probability of pulling a green marble?
20%
30%
40%
50%
Which event has a probability of zero or impossible to happen?
Rolling a 7 on a 6 sided dice.
Tossing a coin and landing on heads.
Rolling an even number on a dice.
The sun rising in the morning.
What is the probability of selecting an orange candy from the pictured candy bar?
0%
25%
50%
100%
What is the probability of selecting a green candy from the pictured candy bar?
Certain
Likely
Unlikely
Impossible
According to the meteorologist, there is a 80% chance of rain on Monday. This means that the chance of rain is _________.
Certain
Likely
Unlikely
Impossible
A jar contains 4 blue marbles, 6 green marbles and 10 white marbles. If a marble is drawn from the jar at random, what is the probability that this marble is green?
60%
3%
30%
43%
Find the probability of NOT rolling a 3 on a single die.
1/6
2/6
5/6
3
If you select a marble without looking, how likely is it that you will pick a black one?
certain
probable
unlikely
impossible
If you select a marble without looking, how likely is it that you will pick a black one?
certain
probable
unlikely
impossible
If you select a marble without looking, how likely is it that you will pick a black one?
certain
probable
unlikely
impossible
If you select a marble without looking, how likely is it that you will pick a white one?
certain
probable
unlikely
impossible
What is the probability that the spinner will land on yellow?
certain
probable
unlikely
impossible
Roll the Dice:
Is it more or less likely to roll a 2 than a 4?
more likely
equally likely
less likely
impossible
Roll the Dice:
What is the probability of rolling a number greater than 2?
2/6
4/5
4/4
2/3
Roll the Dice:
Which number are you most likely to roll and why?
It is equally likely to roll all of them because there is one of each number.
You are more likely to roll a 6 because there are 6 numbers on the die.
You are more likely to roll a 3 because there is a 50% chance and 3 is half of 6.
It is more likely to roll a two because two is an even number.
Number Tiles:
How likely is that to choose a number greater than 3 than a number less than three?
more likely
less likely
equally likely
highly unlikely
What is the probability when something is impossible?
0
1/4
1/2
1
What is the probability when something is certain?
0
1/4
1/2
1
What is the probability of spinning an odd number?
1/2
2/3
1/6
0
What is the probability of landing on a B?
3/8
1/8
2/8
5/8
A bag has 10 blue marbles and 2 red marbles. Which word best describes my probability of picking out a RED marble?
impossible
unlikely
equally likely
likely
A bag has 10 blue marbles and 7 red marbles. Which fraction matches my probability of picking out a RED marble?
7/10
10/7
7/17
10/17
The letters A, B, E, I, P, O, and U are in a hat. What word best describes the probability I pick a vowel out of the hat?
impossible
unlikely
likely
certain
Challenge:
There are 2 red crayons, 4 yellow crayons, 7 green crayons, and 5 blue crayons in a box. What are the odds of picking out a GREEN or YELLOW crayon?
6/12
7/18
11/18
13/18
Challenge:
A coin and a number cube with the numbers 1 through 6 are tossed. What is the probability of the coin showing tails and the number cube showing the number 3?
1/12
1/4
1/8
1/2
Jason can choose 1 pair of pants and one shirt to wear today. Here are his choices. Which tree diagram shows all of the combinations that Jason can choose from?
What is the sample space?
6 bears
orange, green, red, white, yellow
unlikely
2 red bears
