Repeating decimals

3 Topics
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3 Quizzes
Square roots & cube roots

5 Topics
|
6 Quizzes
Irrational numbers

3 Topics
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2 Quizzes
- Classify numbers: rational & irrational
Approximating irrational numbers

4 Topics
|
3 Quizzes
- Comparing irrational numbers with a calculator
Exponents with negative bases

6 Topics
|
3 Quizzes
Exponent properties intro

3 Topics
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4 Quizzes
Negative exponents

2 Topics
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1 Quiz
1. Negative exponents
2. Negative exponent intuition
- Negative exponents
Exponent properties (integer exponents)

2 Topics
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2 Quizzes
1. Multiplying & dividing powers (integer exponents)
  1. Multiply & divide powers (integer exponents)
2. Powers of products & quotients (integer exponents)
- Powers of products & quotients (integer exponents)
Working with powers of 10

2 Topics
|
2 Quizzes
1. Multiplying multiples of powers of 10
  1. Multiplication and division with powers of ten
2. Approximating with powers of 10
  1. Approximating with powers of 10
Scientific notation intro

2 Topics
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1 Quiz
1. Scientific notation example: 0.0000000003457
2. Scientific notation examples
- Scientific notation
Arithmetic with numbers in scientific notation

4 Topics
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2 Quizzes
- Multiplying & dividing in scientific notation
- Adding & subtracting in scientific notation
Scientific notation word problems

3 Topics
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1 Quiz
- Scientific notation word problems
Equations with variables on both sides

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2 Quizzes
Equations with parentheses

1 Topic
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2 Quizzes
1. Equations with parentheses
  1. Equations with parentheses
- Equations with parentheses: decimals & fractions
Number of solutions to equations

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2 Quizzes
- Number of solutions to equations
- Number of solutions to equations challenge
Equations word problems

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1 Quiz
1. Sums of consecutive integers
2. Sum of integers challenge
- Sums of consecutive integers
Graphing proportional relationships

2 Topics
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1 Quiz
1. Rates & proportional relationships example
2. Rates & proportional relationships: gas mileage
  1. Rates & proportional relationships
Solutions to linear equations

4 Topics
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2 Quizzes
- Solutions to 2-variable equations
- Complete solutions to 2-variable equations
Intercepts

5 Topics
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2 Quizzes
- Intercepts from a graph
- Intercepts from an equation
Slope

8 Topics
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3 Quizzes
Intro to slope-intercept form

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1 Quiz
1. Intro to slope-intercept form
2. Worked examples: slope-intercept intro
- Slope-intercept intro
Writing slope-intercept equations

5 Topics
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2 Quizzes
- Slope-intercept equation from graph
- Slope-intercept from two points
Functions

7 Topics
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3 Quizzes
Linear models

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3 Quizzes
Comparing linear functions

6 Topics
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1 Quiz
- Compare linear functions
Constructing linear models for real-world relationships

5 Topics
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1 Quiz
- Writing linear functions word problems
Recognizing functions

9 Topics
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2 Quizzes
- Recognize functions from tables
- Recognize functions from graphs
Linear and nonlinear functions

5 Topics
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2 Quizzes
- Linear & nonlinear functions
- Interpreting graphs of functions
Intro to systems of equations

3 Topics
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1 Quiz
- Solutions of systems of equations
Solving systems with substitution

6 Topics
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1 Quiz
- Systems of equations with substitution
Number of solutions to systems of equations

5 Topics
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1 Quiz
- Number of solutions to a system of equations algebraically
Systems of equations word problems

7 Topics
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2 Quizzes
- Age word problems
- Systems of equations word problems
Angles between intersecting lines

4 Topics
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3 Quizzes
Triangle angles

7 Topics
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3 Quizzes
Pythagorean theorem

3 Topics
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4 Quizzes
Pythagorean theorem application

4 Topics
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5 Quizzes
Pythagorean theorem and distance between points

1 Topic
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1 Quiz
1. Distance formula
- Distance between two points
Pythagorean theorem proofs

4 Topics
Volume

3 Topics
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4 Quizzes
Transformations intro

3 Topics
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1 Quiz
- Identify transformations
Translations

3 Topics
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1 Quiz
- Translate points
Rotations

2 Topics
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2 Quizzes
1. Rotating points
2. Determining rotations
- Rotate points (basic)
- Determine rotations (basic)
Reflections

3 Topics
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1 Quiz
- Reflect points
Properties & definitions of transformations

3 Topics
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3 Quizzes
Dilations

5 Topics
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2 Quizzes
- Dilations: scale factor
- Dilate triangles
Congruence and similarity

4 Topics
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2 Quizzes
- Congruence & transformations
- Similarity & transformations
Introduction to scatter plots

1 Topic
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1 Quiz
1. Constructing a scatter plot
  1. Making appropriate scatter plots
Interpreting scatter plots

2 Topics
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2 Quizzes
1. Example of direction in scatterplots
2. Scatter plot: smokers
- Positive and negative linear associations from scatter plots
- Describing trends in scatter plots
Estimating lines of best fit

4 Topics
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3 Quizzes
Two-way tables

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4 Quizzes

Quiz 106 of 107

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Read two-way relative frequency tables

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Math 8th grade

Read two-way relative frequency tables

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1. Question

Researchers once surveyed students on which superpower they would most like to have. The following two-way table displays data for the sample of students who responded to the survey.

What percent of males in the sample chose invisibility as their superpower?Round your answer to the nearest percent.

%

2. Question

Researchers surveyed recent graduates of two different universities about their income. The following two-way table displays data for the sample of graduates who responded to the survey.

Of graduates in the sample, what fraction came from university A? Choose 1 answer:

3. Question

The two-way frequency table below shows data on a student’s performance on a math test and that student’s gender for students in Ms. Matchenbacker’s class.

Complete the following two-way table of column relative frequencies.(If necessary, round your answers to the nearest hundredth.)

Female

Male

4. Question

The two-way frequency table below shows data on quidditch goals blocked when a goaltender was using a luck potion or a placebo.

Complete the following two-way table of row relative frequencies.(If necessary, round your answers to the nearest hundredth.)

Blocked the goal Row total 1.00

Did not block the goal Row total 1.00

5. Question

The two-way frequency table below shows data on mindset and attendance at practice for students in Mateus’s study.

Complete the following two-way table of column relative frequencies.(If necessary, round your answers to the nearest hundredth.)

Attended every practice

Missed at least 111 practice

6. Question

The two-way frequency table below shows data on playing a sport and playing a musical instrument for students in a class.

Complete the following two-way table of row relative frequencies.(If necessary, round your answers to the nearest hundredth.)

Plays a musical instrument

Does not play a musical instrument

7. Question

The two-way frequency table below shows data on type of vehicle driven and whether there was a speeding ticket in the last year for customers of All American Auto Insurance.

Complete the following two-way table of column relative frequencies.(If necessary, round your answers to the nearest hundredth.)

Speeding ticket within the last year

No speeding ticket within the last year

8. Question

The two-way frequency table below shows data on student behavior and the use of positive phone calls home as an incentive for good behavior for a group of students at Lion’s Lane Elementary School.

Complete the following two-way table of row relative frequencies.(If necessary, round your answers to the nearest hundredth.)

Phone call Row total 1.00

No phone call Row total 1.00

9. Question

Kamden is a mind-reading alien. He had each friend draw and look at a card, then he guessed whether the card had a star on it.

The two-way frequency table below shows data on guess and true status of the cards the friends drew.

Complete the following two-way table of column relative frequencies.(If necessary, round your answers to the nearest hundredth.)

Card had a star

Card didn’t have a star

10. Question

Kamden is a mind-reading alien. He had each friend draw and look at a card, then he guessed whether the card had a star on it.

The two-way frequency table below shows data on guess and true status of the cards the friends drew.

Complete the following two-way table of row relative frequencies.(If necessary, round your answers to the nearest hundredth.)

Card had a star Row total 1.00

Card didn’t have a star Row total 1.00

What percent of males in the sample chose invisibility as their superpower?
Round your answer to the nearest percent.

Of graduates in the sample, what fraction came from university A?

Choose 1 answer:

Complete the following two-way table of column relative frequencies.
(If necessary, round your answers to the nearest hundredth.)

Complete the following two-way table of row relative frequencies.
(If necessary, round your answers to the nearest hundredth.)

Complete the following two-way table of column relative frequencies.
(If necessary, round your answers to the nearest hundredth.)

Missed at least 1 practice

Complete the following two-way table of row relative frequencies.
(If necessary, round your answers to the nearest hundredth.)

Complete the following two-way table of column relative frequencies.
(If necessary, round your answers to the nearest hundredth.)

Complete the following two-way table of row relative frequencies.
(If necessary, round your answers to the nearest hundredth.)

Complete the following two-way table of column relative frequencies.
(If necessary, round your answers to the nearest hundredth.)

Complete the following two-way table of row relative frequencies.
(If necessary, round your answers to the nearest hundredth.)