selected Good Ones From 2200 eng och /math BRÅK %

Daniel Mattsson, Apr 30, 2025

selected Good Ones From 2200 eng

Table of Contents

  1. fractions
    1. Copy of Multiplying Fractions Using Visual Models
    2. Copy of Mixing Paint
    3. Copy of Comparing Mixtures (12 cups)
    4. Copy of Comparing Mixtures (24 cups)
    5. Copy of Using Ratios to Mix Paints
    6. Copy of Comparing Fractions with Unlike Denominators Using Models
    7. Copy of Comparing Fractions with Unlike Denominators
    8. Copy of Equivalent Fractions with Larger Denominators
    9. Copy of Equivalent Fractions with Smaller Denominators
    10. Copy of Writing Equivalent Fractions Based on a Model
    11. Copy of Writing Equivalent Fractions Based on a Model
    12. Copy of Writing Equivalent Fractions
    13. Copy of Locating Proper and Improper Fractions on a Number Line
    14. Copy of Comparing Fractions Using a Benchmark
    15. Copy of Identifying Percentage Equivalents
    16. Copy of Converting Terminating Decimals to Fractions
    17. Copy of Converting Fractions to Decimals Using Long Division
    18. Copy of Ordering Rational Numbers
    19. Copy of Converting Fractions to Decimals Using Long Division
    20. Copy of Converting Fractions to Terminating Decimals
    21. Copy of Comparing Rational Numbers Using a Number Line
    22. Copy of Division Word Problems
    23. Copy of Mixed Number and Fraction Division
  2. percentages % vs fractions
    1. Copy of Converting Percentages to Decimals
    2. Copy of Expressing Percentages as Decimals and Fractions
    3. Copy of Setting Up a Percent Proportion
    4. Copy of Representing Fractions as Percentages
    5. Copy of Percentages and Equivalent Fractions and Decimals
  3. percentages %
    1. Copy of Finding the Missing Values in Percentage Relationships Using Tape Diagrams
    2. Copy of Finding the Percentage of a Number Using Tape Diagrams
    3. Copy of Finding Percentage Increase
    4. Copy of Representing Percentages as Decimals
    5. Copy of Determining the Percentage in a Model
  4. probability gynnsamma/möjliga
    1. Copy of Probability
    2. Copy of Spinner Six Sections (1 grey, 2 black, 3 white)
    3. Copy of Spinner (2 to 12 sections) V1
  5. prime factors
    1. Copy of Prime Factors and Products Using Visual Models
  6. taluppfattning bråk / roten ur / decimal på tallinje
    1. Copy of Estimating Rational Numbers on a Number Line
  7. avrundning (rounding)
    1. Copy of Rounding Mixed Numbers
    2. Copy of Rounding Decimals
    3. Copy of Rounding Decimals on a Number Line
  8. decimaltal enbart
    1. Copy of Comparing Decimals up to the Thousandths Place

1.

fractions

fractions

  • 1. Copy of Multiplying Fractions Using Visual Models
  • 2. Copy of Mixing Paint
  • 3. Copy of Comparing Mixtures (12 cups)
  • 4. Copy of Comparing Mixtures (24 cups)
  • 5. Copy of Using Ratios to Mix Paints
  • 6. Copy of Comparing Fractions with Unlike Denominators Using Models
  • 7. Copy of Comparing Fractions with Unlike Denominators
  • 8. Copy of Equivalent Fractions with Larger Denominators
  • 9. Copy of Equivalent Fractions with Smaller Denominators
  • 10. Copy of Writing Equivalent Fractions Based on a Model
  • 11. Copy of Writing Equivalent Fractions Based on a Model
  • 12. Copy of Writing Equivalent Fractions
  • 13. Copy of Locating Proper and Improper Fractions on a Number Line
  • 14. Copy of Comparing Fractions Using a Benchmark
  • 15. Copy of Identifying Percentage Equivalents
  • 16. Copy of Converting Terminating Decimals to Fractions
  • 17. Copy of Converting Fractions to Decimals Using Long Division
  • 18. Copy of Ordering Rational Numbers
  • 19. Copy of Converting Fractions to Decimals Using Long Division
  • 20. Copy of Converting Fractions to Terminating Decimals
  • 21. Copy of Comparing Rational Numbers Using a Number Line
  • 22. Copy of Division Word Problems
  • 23. Copy of Mixed Number and Fraction Division

1.1.

Copy of Multiplying Fractions Using Visual Models

Discover the rules of fraction multiplication using visual models in this activity.
Putting It All Together
[i]Answer these open ended questions on your own or with others to form deeper math connections. [/i]
Describe to a friend how you can multiply [math]\frac{4}{5}\cdot9[/math].
– Daniel Mattsson, GeoGebra Content Team

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1.9.

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1.10.

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1.11.

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1.12.

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1.13.

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1.14.

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1.15.

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1.16.

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1.17.

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1.18.

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1.19.

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1.20.

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1.21.

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1.22.

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1.23.

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2.

percentages % vs fractions

  • 1. Copy of Converting Percentages to Decimals
  • 2. Copy of Expressing Percentages as Decimals and Fractions
  • 3. Copy of Setting Up a Percent Proportion
  • 4. Copy of Representing Fractions as Percentages
  • 5. Copy of Percentages and Equivalent Fractions and Decimals

2.1.

Copy of Converting Percentages to Decimals

Write the equivalent decimal value from a given percentage value.
– Daniel Mattsson, GeoGebra Content Team

2.2.

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2.3.

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2.4.

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2.5.

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3.

percentages %

  • 1. Copy of Finding the Missing Values in Percentage Relationships Using Tape Diagrams
  • 2. Copy of Finding the Percentage of a Number Using Tape Diagrams
  • 3. Copy of Finding Percentage Increase
  • 4. Copy of Representing Percentages as Decimals
  • 5. Copy of Determining the Percentage in a Model

3.1.

Copy of Finding the Missing Values in Percentage Relationships Using Tape Diagrams

Find the missing whole, part, or percent value in a tape diagram by using the meaning of a percentage and proportions.
– Daniel Mattsson, GeoGebra Content Team

3.2.

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3.3.

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3.4.

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3.5.

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4.

probability gynnsamma/möjliga

  • 1. Copy of Probability
  • 2. Copy of Spinner Six Sections (1 grey, 2 black, 3 white)
  • 3. Copy of Spinner (2 to 12 sections) V1

4.1.

Copy of Probability

– Daniel Mattsson, Robert Fant

4.2.

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4.3.

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5.

prime factors

  • 1. Copy of Prime Factors and Products Using Visual Models

5.1.

Copy of Prime Factors and Products Using Visual Models

Find factors of whole numbers. Detect patterns in arrangements of dots to products.
Putting It All Together
[i]Answer these open ended questions on your own or with others to form deeper math connections. [/i]
What did you notice about the clusters of dots?[br]
How did you use the dots to help find the factors?[br]
What would 100 dots look like if you arranged them as clusters of primes in a circle? 200?
– Daniel Mattsson, GeoGebra Content Team

6.

taluppfattning bråk / roten ur / decimal på tallinje

  • 1. Copy of Estimating Rational Numbers on a Number Line

6.1.

Copy of Estimating Rational Numbers on a Number Line

Label where rational numbers are located on a number line. Check your accuracy using animations that compare your estimations.
– Daniel Mattsson, GeoGebra Content Team

7.

avrundning (rounding)

  • 1. Copy of Rounding Mixed Numbers
  • 2. Copy of Rounding Decimals
  • 3. Copy of Rounding Decimals on a Number Line

7.1.

Copy of Rounding Mixed Numbers

Round mixed numbers to the nearest whole number. Drop a ball over a number line and observe the rounded value where it lands.
Putting It All Together
[i]Answer these open ended questions on your own or with others to form deeper math connections.[/i]
Describe your strategy for deciding whether to round a fraction up or down. 
– Daniel Mattsson, GeoGebra Content Team

7.2.

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7.3.

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8.

decimaltal enbart

  • 1. Copy of Comparing Decimals up to the Thousandths Place

8.1.

Copy of Comparing Decimals up to the Thousandths Place

Compare decimals by examining each pair of digits in decreasing place values.
Putting It All Together
[i]Answer these open ended questions on your own or with others to form deeper math connections.[/i]
What makes a comparison sign switch from [math]<[/math] to [math]>[/math] or vice versa?[br]
How can you use place value to compare decimals?[br]
Why does a 0 sometimes appear at the far right of a decimal number?[br]
– Daniel Mattsson, GeoGebra Content Team

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