Identify proportional relationships

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

Identify proportional relationships

Quiz Summary

Information

Results

Results

Categories

1. Question

A movie theater charges \$10.50 per ticket and \$5 per bucket of popcorn. You never buy the popcorn because you think it’s too expensive.

Is the total price you pay proportional to the number of tickets you buy?

Choose 1 answer:

2. Question

You are making lemonade. The amount of sugar you need depends on the amount of lemonade mix you use.

Is the amount of sugar you need proportional to the amount of lemonade mix you use?

Choose 1 answer:

3. Question

Anna does sit-ups to get ready for her first triathlon. When she starts, she does a sit-up every 2 seconds. But, as she gets tired, each sit-up takes longer and longer to do.

Is the number of sit-ups Anna does proportional to the time she spends doing them?

Choose 1 answer:

4. Question

Does the following table show a proportional relationship between the variables x and y ?

Choose 1 answer:

5. Question

At the beginning of the year, Adrian’s savings account balance was \$28. Each week, he deposits another \$15 into that account, and he doesn’t spend any of his savings.

Is his savings account balance proportional to the number of weeks since the start of the year?

Choose 1 answer:

6. Question

Does the following table show a proportional relationship between the variables x and y ?

Choose 1 answer:

7. Question

Apples are on sale for \$3.12 per kilogram.

Is the total cost of the apples proportional to the total mass?

Choose 1 answer:

8. Question

Does the following table show a proportional relationship between the variables g and h ?

Choose 1 answer:

9. Question

At the gas station, each liter of gas costs \$3, but there’s a promotion that for every beverage you purchase you save \$0.20 on gas.

Is your total savings on gas proportional to the number of beverages you purchase?

Choose 1 answer:

10. Question

The following table shows the height of a plant at different ages.

Is the height of the plant proportional to its age?

Choose 1 answer:

11. Question

Jimmy receives his first 3 video games free then pays \$50 for each game after that.

Is the amount of money he spends on video games proportional to the number of games he owns?

Choose 1 answer:

12. Question

The following table shows the time it takes to ride the elevator to three different floors of a skyscraper.

Based on this table, is the floor number proportional to the time it takes to get there?

Choose 1 answer:

13. Question

Today, Nate has 100 bananas. He will eat 2 of them every day.

Is the number of bananas Nate has left proportional to the number of days that pass?

Choose 1 answer:

14. Question

The following table shows Jace’s earnings based on the number of hours that he works.

Are Jace’s earnings proportional to the number of hours that he works?

Choose 1 answer:

A movie theater charges $\$10.50$ per ticket and $\$5$ per bucket of popcorn. You never buy the popcorn because you think it’s too expensive.

Choose $1$ answer:

Choose $1$ answer:

Anna does sit-ups to get ready for her first triathlon. When she starts, she does a sit-up every $2$ seconds. But, as she gets tired, each sit-up takes longer and longer to do.

Choose $1$ answer:

Does the following table show a proportional relationship between the variables $x$ and $y$ ?

Choose $1$ answer:

At the beginning of the year, Adrian’s savings account balance was $\$28$ . Each week, he deposits another $\$15$ into that account, and he doesn’t spend any of his savings.

Choose $1$ answer:

Does the following table show a proportional relationship between the variables $x$ and $y$ ?

Choose $1$ answer:

Apples are on sale for $\$3.12$ per kilogram.

Choose $1$ answer:

Does the following table show a proportional relationship between the variables $g$ and $h$ ?

Choose $1$ answer:

At the gas station, each liter of gas costs $\$3$ , but there’s a promotion that for every beverage you purchase you save $\$0.20$ on gas.

Choose $1$ answer:

Choose $1$ answer:

Jimmy receives his first $3$ video games free then pays $\$50$ for each game after that.

Choose $1$ answer:

Choose $1$ answer:

Today, Nate has $100$ bananas. He will eat $2$ of them every day.

Choose $1$ answer:

Choose $1$ answer: