Making predictions with probability

Negative numbers: addition and subtraction

Intro to adding negative numbers

3 Topics
|
3 Quizzes
Intro to subtracting negative numbers

2 Topics
|
2 Quizzes
1. Adding & subtracting negative numbers
  1. Understand subtraction as adding the opposite
2. Subtracting a negative = adding a positive
  1. Subtracting negative numbers
Adding & subtracting with negatives on the number line

3 Topics
|
3 Quizzes
Adding & subtracting integers

3 Topics
|
2 Quizzes
Adding & subtracting negative fractions

2 Topics
|
1 Quiz
1. Adding fractions with different signs
2. Adding & subtracting fractions
  1. Adding & subtracting negative fractions
Addition & subtraction word problems with negatives

3 Topics
|
2 Quizzes
- Negative number addition and subtraction: word problems
Absolute value

2 Topics
|
1 Quiz
1. Absolute value as distance between numbers
2. Interpreting absolute value as distance
- Absolute value to find distance
Properties of addition & subtraction

1 Topic
|
2 Quizzes
1. Equivalent expressions with negative numbers
  1. Equivalent expressions with negative numbers
- Equivalent expressions with negative numbers and variables
Adding & subtracting negative numbers: variables

2 Topics
|
3 Quizzes
1. Substitution with negative numbers
  1. Substitution with negative numbers
2. Ordering expressions
  1. Ordering negative number expressions
  2. One-step equations with negatives (add & subtract)
Negative numbers: multiplication and division

Multiply & divide negative numbers

4 Topics
|
4 Quizzes
Multiplication & division word problems with negatives

1 Topic
|
1 Quiz
1. Multiplication & division word problems with negatives
- Multiplying & dividing negative numbers word problem
Understanding multiplying and dividing fractions

2 Topics
|
2 Quizzes
1. Negative signs in fractions
2. Expressions with rational numbers
- Negative signs in fractions
- Negative signs in fractions (with variables)
Multiply & divide negative fractions

3 Topics
|
2 Quizzes
- Multiplying positive and negative fractions
- Dividing positive and negative fractions
Order of operations

3 Topics
|
1 Quiz
- Order of operations with negative numbers
Properties of multiplication & division

1 Topic
|
1 Quiz
1. Equivalent expressions with negative numbers (multiplication and division)
- Equivalent expressions with negative numbers (multiplication and division)
Fractions, decimals, & percentages

Converting fractions to decimals

4 Topics
|
3 Quizzes
Adding & subtracting rational numbers

3 Topics
|
2 Quizzes
- Order rational numbers
- Adding & subtracting rational numbers
Percent word problems

4 Topics
|
4 Quizzes
Rational number word problems

7 Topics
|
1 Quiz
- Rational number word problems
Rates & proportional relationships

Rate problems with fractions

1 Topic
1. Rates with fractions
Constant of proportionality

7 Topics
|
4 Quizzes
Compare and interpret constants of proportionality

3 Topics
|
3 Quizzes
Identifying proportional relationships

7 Topics
|
2 Quizzes
- Identify proportional relationships
- Proportional relationships
Graphs of proportional relationships

3 Topics
|
2 Quizzes
- Identify proportional relationships from graphs
- Interpreting graphs of proportional relationships
Writing & solving proportions

4 Topics
|
3 Quizzes
Equations of proportional relationships

3 Topics
|
2 Quizzes
- Writing proportional equations from tables
- Writing proportional equations
Expressions, equations, & inequalities

Combining like terms

4 Topics
|
2 Quizzes
- Combining like terms with negative coefficients
- Combining like terms with negative coefficients & distribution
The distributive property & equivalent expressions

3 Topics
|
2 Quizzes
- Distributive property with variables (negative numbers)
- Equivalent expressions: negative numbers & distribution
Interpreting linear expressions

3 Topics
|
2 Quizzes
- Interpreting linear expressions
- Writing expressions word problems
Two-step equations intro

4 Topics
|
1 Quiz
- Two-step equations
Two-step equations with decimals and fractions

3 Topics
|
2 Quizzes
- Two-step equations with decimals and fractions
- Find the mistake: two-step equations
Two-step equation word problems

5 Topics
|
2 Quizzes
- Interpret two-step equation word problems
- Two-step equations word problems
One-step inequalities

5 Topics
|
4 Quizzes
Two-step inequalities

3 Topics
|
2 Quizzes
- Two-step inequalities
- Two-step inequality word problems
Geometry

Area and circumference of circles

6 Topics
|
4 Quizzes
Area and circumference challenge problems

3 Topics
|
3 Quizzes
Vertical, complementary, and supplementary angles

3 Topics
|
6 Quizzes
Missing angle problems

5 Topics
|
3 Quizzes
Constructing triangles

3 Topics
|
1 Quiz
- Triangle side length rules
Slicing geometric shapes

1 Topic
|
1 Quiz
1. Slicing a rectangular pyramid
- Cross sections of 3D objects (basic)
Scale copies

7 Topics
|
6 Quizzes
Scale drawings

7 Topics
|
3 Quizzes
Volume and surface area word problems

3 Topics
|
1 Quiz
- Volume and surface area word problems
Statistics and probability

Basic probability

5 Topics
|
3 Quizzes
Probability models

3 Topics
|
2 Quizzes
- Making predictions with probability
- Probability models
Compound events and sample spaces

5 Topics
|
3 Quizzes
Comparing and sampling populations

2 Topics
|
3 Quizzes
1. Reasonable samples
2. Comparing distributions with dot plots (example problem)

Math 7th grade

Making predictions with probability

Quiz Summary

Information

Results

Results

Categories

1. Question

The Hendricksons are in charge of bringing treats for 50 football players. They brought 3 coolers of popsicles and 2 coolers of ice cream sandwiches. Each player is going to randomly select a cooler from which to get their treat.

Which statement best predicts how many football players will get a popsicle?

Choose 1 answer:

2. Question

Margo is going to spin the following spinner 210 times.

What is the best prediction for the number of times the spinner will not land on an elephant?

Choose 1 answer:

3. Question

Pepe is going to spin the following spinner 800 times. The spinner is divided into equal sections.

Complete the following statement with the best prediction.The spinner will land in the shaded region…

Choose 1 answer:

4. Question

Kavitha is going to spin the following spinner 200 times. The spinner is divided into equal sections.

What is the best prediction for the number of times the spinner will land on the elephant?

Choose 1 answer:

5. Question

Electronics Unlimited sells TVs. There are 110 TVs on display in the showroom, and each TV is turned on to a random channel from a set of 11 channels: 7 sports channels, 3 news channels, and 1 movie channel.

Which statement best predicts how many TVs will not be showing a sports channel?

Choose 1 answer:

6. Question

Chen has an MP3 player called the Jumble. The Jumble randomly selects a song for the user to listen to. Chen’s Jumble has 4 classical songs, 3 rock songs, and 2 rap songs on it. Chen is going to listen to 360 songs.

What is the best prediction for the number of times Chen will listen to a classical song?

Choose 1 answer:

7. Question

Sophia has a bag with 3 purple marbles and 4 blue marbles in it. She is going to randomly draw a marble from the bag 280 times, putting the marble back in the bag after each draw.

Complete the following statement with the best prediction.Sophia will draw a purple marble…

Choose 1 answer:

8. Question

Ellen has a bag with 3red marbles and 2 blue marbles in it. She is going to randomly draw a marble from the bag 300 times, putting the marble back in the bag after each draw.

What is the best prediction for the number of times that Ellen will draw a blue marble?

Choose 1 answer:

9. Question

Vitor is going to guess on all 40 questions of his multiple-choice test. Each question on the test has 5 answer options.

Complete the following statement with the best prediction.Vitor will correctly answer…

Choose 1 answer:

10. Question

Cam is going to roll a fair 6-sided die 2400 times.

What is the best prediction for the number of times that Cam will roll the number 4?

Choose 1 answer:

11. Question

Ming has a standard 52-card deck. A standard 52-card deck has 4 suits (♠, ♣, ♦, and ♥) and an equal number of cards of each suit. She is going to randomly draw a card from the deck 300 times, putting the card back in the deck after each draw.

Complete the following statement with the best prediction.Ming will draw something other than a ♥…

Choose 1 answer:

12. Question

Amit is going to guess on all 20 questions of his multiple-choice test. Each question on the test has 4 answer options, and only one is correct.

What is the best prediction for the number of questions that Amit will answer correctly?

Choose 1 answer:

13. Question

Jose is going to use a random number generator 500 times. Each time he uses it, he will get a 1,2,3 or 4.

Complete the following statement with the best prediction.Jose will get something other than a 2…

Choose 1 answer:

14. Question

Ramkin is going to flip a fair coin 1200 times.

What is the best prediction for the number of times that the coin will land heads up?

Choose 1 answer:

15. Question

Elizabeth is going to roll a fair 6-sided die 600 times.

Complete the following statement with the best prediction.Elizabeth will roll an even number…

Choose 1 answer:

16. Question

Jeremy is going to roll a fair 6-sided die 180 times.

What is the best prediction for the number of times that Jeremy will roll a number greater than 4?

Choose 1 answer:

17. Question

Mekala has an MP3 player called the Jumble. The Jumble randomly selects a song for the user to listen to. Mekala’s Jumble has 4 techno songs, 2 country songs, and 3 jazz songs on it.Mekala plans to listen to 270 songs.

Complete the following statement with the best prediction.Mekala will listen to…

Choose 1 answer:

18. Question

Leo is going to use a random number generator 400 times. Each time he uses it, he will get a 1,2,3,4 or 5.

What is the best prediction for the number of times that Leo will get an odd number?

Choose 1 answer:

19. Question

The Hendricksons are in charge of bringing treats for $50$ football players. They brought $3$ coolers of popsicles and $2$ coolers of ice cream sandwiches. Each player is going to randomly select a cooler from which to get their treat.

Choose $1$ answer:

Margo is going to spin the following spinner $210$ times.

Choose $1$ answer:

Pepe is going to spin the following spinner $800$ times. The spinner is divided into equal sections.

Complete the following statement with the best prediction.
The spinner will land in the shaded region…

Choose $1$ answer:

Kavitha is going to spin the following spinner $200$ times. The spinner is divided into equal sections.

Choose $1$ answer:

Electronics Unlimited sells TVs. There are $110$ TVs on display in the showroom, and each TV is turned on to a random channel from a set of $11$ channels: $7$ sports channels, $3$ news channels, and $1$ movie channel.

Choose $1$ answer:

Chen has an MP3 player called the Jumble. The Jumble randomly selects a song for the user to listen to. Chen’s Jumble has $4$ classical songs, $3$ rock songs, and $2$ rap songs on it. Chen is going to listen to $360$ songs.

Choose $1$ answer:

Sophia has a bag with $3$ purple marbles and $4$ blue marbles in it. She is going to randomly draw a marble from the bag $280$ times, putting the marble back in the bag after each draw.

Complete the following statement with the best prediction.
Sophia will draw a purple marble…

Choose $1$ answer:

Ellen has a bag with $3$ red marbles and $2$ blue marbles in it. She is going to randomly draw a marble from the bag $300$ times, putting the marble back in the bag after each draw.

Choose $1$ answer:

Vitor is going to guess on all $40$ questions of his multiple-choice test. Each question on the test has $5$ answer options.

Complete the following statement with the best prediction.
Vitor will correctly answer…

Choose $1$ answer:

Cam is going to roll a fair $6$ -sided die $2400$ times.

What is the best prediction for the number of times that Cam will roll the number $4$ ?

Choose $1$ answer:

Ming has a standard $52$ -card deck. A standard $52$ -card deck has $4$ suits (♠, ♣, ♦, and ♥) and an equal number of cards of each suit. She is going to randomly draw a card from the deck $300$ times, putting the card back in the deck after each draw.

Complete the following statement with the best prediction.
Ming will draw something other than a ♥…

Choose $1$ answer:

Amit is going to guess on all $20$ questions of his multiple-choice test. Each question on the test has $4$ answer options, and only one is correct.

Choose $1$ answer:

Jose is going to use a random number generator $500$ times. Each time he uses it, he will get a $1,2,3$ or $4$ .

Complete the following statement with the best prediction.
Jose will get something other than a $2$ …

Choose $1$ answer:

Ramkin is going to flip a fair coin $1200$ times.

Choose $1$ answer:

Elizabeth is going to roll a fair $6$ -sided die $600$ times.

Complete the following statement with the best prediction.
Elizabeth will roll an even number…

Choose $1$ answer:

Jeremy is going to roll a fair $6$ -sided die $180$ times.

What is the best prediction for the number of times that Jeremy will roll a number greater than $4$ ?

Choose $1$ answer:

Mekala has an MP3 player called the Jumble. The Jumble randomly selects a song for the user to listen to. Mekala’s Jumble has $4$ techno songs, $2$ country songs, and $3$ jazz songs on it.
Mekala plans to listen to $270$ songs.

Complete the following statement with the best prediction.
Mekala will listen to…

Choose $1$ answer:

Leo is going to use a random number generator $400$ times. Each time he uses it, he will get a $1,2,3,4$ or $5$ .

Choose $1$ answer:

Shun is going to flip a fair coin $450$ times.

Complete the following statement with the best prediction.
The coin will land tails up…

Choose $1$ answer:

Elizabeth is going to flip a fair coin $100$ times.

Choose $1$ answer: