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)

Quiz 102 of 112

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Simple probability

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Math 7th grade

Simple probability

Quiz Summary

Information

Results

Results

Categories

1. Question

You spin the spinner shown below once. The spinner has 4 equal sectors colored pink, purple, blue, and green.

What is \text{P(blue})?

2. Question

You randomly draw a marble out of a bag that contains 20 total marbles. 12 of the marbles in the bag are blue.

What is \text{P(draw a blue marble})?

3. Question

You spin the spinner shown below once. The spinner has an equal area.

What is \text{P(not shaded sector})?

4. Question

You roll a fair 6-sided die.

What is \text{P(roll greater than 4})?

5. Question

You draw a card at random from a deck that contains 3 black cards and 7 red cards.

What is \text{P(draw a black card})?

6. Question

You randomly draw a marble from a bag of marbles that contains 3 blue marbles, 4 green marbles, and 5 red marbles.

What is \text{P(draw a blue marble})?

7. Question

You roll a fair 6-sided die.

What is \text{P(not 5})?

8. Question

You randomly draw a marble from a bag of marbles that contains 8 blue marbles, 5 green marbles, and 8 red marbles.

What is \text{P(draw a blue or red marble})?

9. Question

You spin the spinner shown below once. Each sector shown has an equal area.

What is \text{P(beaver})?

10. Question

Omar ordered his sister a birthday card from a company that randomly selects a card from their inventory. The company has 21 total cards in inventory. 14 of those cards are birthday cards.

What is \text{P(not a birthday card})?

11. Question

Dhruv is at a car dealership. He is going to randomly select a vehicle to test drive. There are 13 trucks, 8 vans, and 4 compact cars.

What is \text{P(compact car})?

12. Question

You roll a fair 6-sided die.

What is \text{P(roll a 2})?

13. Question

You randomly draw a marble out of a bag that contains 7 blue marbles 2 green marbles, and 1 red marble.

What is \text{P(not draw a blue marble})?

14. Question

You spin the spinner shown below once. Each sector shown has an equal area.

What is \text{P(not squirrel})?

15. Question

Bruce is going to call one person from his contacts at random. He has 25 total contacts. 20 of those contacts are from his neighborhood.

What is \text{P(call a person not from his neighborhood})?

16. Question

Greg has an MP3 player called the Jumble. The Jumble randomly selects a song for the user to listen to. Greg’s Jumble has 6 classical songs, 7 rock songs, and 9 rap songs on it.

What is \text{P(not a rap song})?

17. Question

You roll a fair 6-sided die.

What is \text{P(roll greater than 6})?

18. Question

Joel has an MP3 player called the Jumble. The Jumble randomly selects a song for the user to listen to. Joel’s Jumble has 2 classical songs, 13 rock songs, and 5 rap songs on it.

What is \text{P(rock song or rap song})?

19. Question

You roll a fair 6-sided die.

What is \text{P(not 3})?

20. Question

Mrs. Avery is going to randomly select one student from her class to read a poem out loud. There are 15 boys and 13 girls in her class.

What is \text{P(boy})?

21. Question

You roll a fair 6-sided die.

What is \text{P(roll less than 4})?

22. Question

Giovanna owns a farm. She is going to randomly select one animal to present at the state fair. She has 6 pigs, 7 chickens, and 10 cows.

What is \text{P(chicken})?

23. Question

You spin the spinner shown below once. The spinner has 4 equal sectors colored pink, purple, blue, and green.

What is \text{P(green})?

24. Question

Cam can’t figure out what to eat. He is going to randomly select a piece of fruit from his pantry. There are 4 apples and 5 bananas in his pantry.

What is \text{P(select an apple})?

25. Question

You spin the spinner shown below once. The spinner has $4$ equal sectors colored pink, purple, blue, and green.

What is $\text{P(blue})$ ?

You randomly draw a marble out of a bag that contains $20$ total marbles. $12$ of the marbles in the bag are blue.

What is $\text{P(draw a blue marble})$ ?

What is $\text{P(not shaded sector})$ ?

You roll a fair $6$ -sided die.

What is $\text{P(roll greater than 4})$ ?

You draw a card at random from a deck that contains $3$ black cards and $7$ red cards.

What is $\text{P(draw a black card})$ ?

You randomly draw a marble from a bag of marbles that contains $3$ blue marbles, $4$ green marbles, and $5$ red marbles.

What is $\text{P(draw a blue marble})$ ?

You roll a fair $6$ -sided die.

What is $\text{P(not 5})$ ?

You randomly draw a marble from a bag of marbles that contains $8$ blue marbles, $5$ green marbles, and $8$ red marbles.

What is $\text{P(draw a blue or red marble})$ ?

What is $\text{P(beaver})$ ?

Omar ordered his sister a birthday card from a company that randomly selects a card from their inventory. The company has $21$ total cards in inventory. $14$ of those cards are birthday cards.

What is $\text{P(not a birthday card})$ ?

Dhruv is at a car dealership. He is going to randomly select a vehicle to test drive. There are $13$ trucks, $8$ vans, and $4$ compact cars.

What is $\text{P(compact car})$ ?

You roll a fair $6$ -sided die.

What is $\text{P(roll a 2})$ ?

You randomly draw a marble out of a bag that contains $7$ blue marbles $2$ green marbles, and $1$ red marble.

What is $\text{P(not draw a blue marble})$ ?

What is $\text{P(not squirrel})$ ?

Bruce is going to call one person from his contacts at random. He has $25$ total contacts. $20$ of those contacts are from his neighborhood.

What is $\text{P(call a person not from his neighborhood})$ ?

Greg has an MP3 player called the Jumble. The Jumble randomly selects a song for the user to listen to. Greg’s Jumble has $6$ classical songs, $7$ rock songs, and $9$ rap songs on it.

What is $\text{P(not a rap song})$ ?

You roll a fair $6$ -sided die.

What is $\text{P(roll greater than 6})$ ?

Joel has an MP3 player called the Jumble. The Jumble randomly selects a song for the user to listen to. Joel’s Jumble has $2$ classical songs, $13$ rock songs, and $5$ rap songs on it.

What is $\text{P(rock song or rap song})$ ?

You roll a fair $6$ -sided die.

What is $\text{P(not 3})$ ?

Mrs. Avery is going to randomly select one student from her class to read a poem out loud. There are $15$ boys and $13$ girls in her class.

What is $\text{P(boy})$ ?

You roll a fair $6$ -sided die.

What is $\text{P(roll less than 4})$ ?

Giovanna owns a farm. She is going to randomly select one animal to present at the state fair. She has $6$ pigs, $7$ chickens, and $10$ cows.

What is $\text{P(chicken})$ ?

You spin the spinner shown below once. The spinner has $4$ equal sectors colored pink, purple, blue, and green.

What is $\text{P(green})$ ?

Cam can’t figure out what to eat. He is going to randomly select a piece of fruit from his pantry. There are $4$ apples and $5$ bananas in his pantry.

What is $\text{P(select an apple})$ ?

What is $\text{P(beaver})$ ?

You roll a fair $6$ -sided die.

What is $\text{P(roll an even number})$ ?

Leslie is a biologist. She is going to randomly select one animal from her lab to study. There are $5$ salamanders, $3$ crayfish, and $12$ minnows in her lab.

What is $\text{P(salamander})$ ?

What is $\text{P(heads})$ ?

Jake is going to call one person from his contacts at random. He has $30$ total contacts. $16$ of those contacts are people he met at school.

What is $\text{P(call a person from school})$ ?

You spin the spinner shown below once. The spinner has $4$ equal sectors colored pink, purple, blue, and green.

What is $\text{P(not purple})$ ?

What is $\text{P(tails})$ ?

What is $\text{P(shaded sector})$ ?