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Here are interactive dynamic worksheets according to Math Standards. Choose a section!
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Numbers - Summary of worksheets
Please note!
Dynamic constructions are created with GeoGebra.
Please make sure that java 1.4.2 (or later) is installed and activated.
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Topic: Fractions
What's a fraction? Visualize Practice Hint
  - Create fractions ✓ ✓  
  - Identify fractions ✓ ✓  
  - Pouring juice in a mug ✓ ✓  
  - How much juice ...? ✓ ✓  
  - Determing fractions (meter) ✓ ✓  
  - Create fractions (meter) ✓ ✓  
  - Fractions of more wholes ✓ ✓  
  - Fill two boxes ✓ ✓  
  - Determing two boxes ✓ ✓  
  - Fractions of quantities ✓ ✓  
  - Fraction and time ✗ ✓  
  - Time and fraction ✗ ✓  
  - Fraction and quantity ✗ ✓  
  - Quantity and fraction ✗ ✓  
  - Determine the whole ✓ ✓  
  - Mixed number (tutorial) ✓ ✓  
  - Mixed number (exercise) ✗ ✓  
  - Improper fraction (tutorial) ✓ ✓  
  - Improper fraction (exercise) ✗ ✓  
Arrange fractions Visualize Practice Hint
  - on the number line (1) ✓ ✓  
  - on the number line (2) ✓ ✓  
  - arrange four fractions -1- ✓ ✓ new 09
  - arrange four fractions -2- ✓ ✓ new 09
  - high or low? ✓ ✓  
Rename fractions Visualize Practice Hint
  - Rename fractions (Tutorial) ✓ ✓  
  - Watch and rename ✓ ✓  
  - Find the missing number ✗ ✓  
  - Renamed correctly? ✗ ✓  
  - Find common denominators ✗ ✓  
  - Pearl necklet (part 1) ✓ ✓  
Simplify fractions Visualize Practice Hint
  - Watch and simplify ✓ ✓  
  - Exercise ✗ ✓  
  - Simplified correctly? ✗ ✓  
  - Find common denominators ✗ ✓  
  - Pearl necklet (part 2) ✓ ✓  
Compare fractions Visualize Practice Hint
  - compare with a half ✗ ✓  
  - High or low? ✗ ✓  
  - Between two fractions ✗ ✓  
Add fractions (like denominator) Visualize Practice Hint
  - Tutorial and excercise ✓ ✓  
  - First exercise ✗ ✓  
  - Word problem ✓ ✓  
  - Magic square ✓ ✓ new 09
  - Tricky exercise ✗ ✓  
Add fractions (unlike denominator) Visualize Practice Hint
  - Tutorial and excercise ✓ ✓  
  - First exercise ✗ ✓  
Add mixed numbers Visualize Practice Hint
  - Integer and fraction (Tutorial) ✓ ✓  
  - Exercise level -1- ✗ ✓  
  - Exercise level -2- ✗ ✓  
  - Exercise level -3- ✗ ✓  
Substract mixed numbers Visualize Practice Hint
  - Integer minus fraction ✓ ✓  
  - Mixed numbers minus fractions ✓ ✓  
  - Mixed numbers minus integers ✓ ✓  
  - Mixed numbers ✓ ✓  
  - Exercise level -1- ✗ ✓  
  - Exercise level -2- ✗ ✓  
  - Exercise level -3- ✗ ✓  
Multiply fractions Visualize Practice Hint
  - Integer times fraction ✗ ✓  
  - Fraction times fraction -level 1- ✗ ✓  
  - Fraction times fraction -level 2- ✗ ✓  
  - Fraction times fraction -level 3- ✗ ✓  
  - Fraction times fraction (prof.) ✗ ✓  
  - Tricky exercise ✗ ✓  
Divide fractions Visualize Practice Hint
  - Fraction diveded by fraction -level 1- ✗ ✓  
  - Fraction diveded by fraction -level 2- ✗ ✓  
  - Fraction diveded by fraction -level 3- ✗ ✓  
  - Fraction diveded by fraction (prof.) ✗ ✓  
Mixed exercises Visualize Practice Hint
  - Computation tree -level 1- ✓ ✓ new 09
  - Computation tree -level 2- ✓ ✓ new 09


Topic: Integers
Order of integers Visualize Practice Hint
  - number and opposite number ✓ ✓  
  - absolute value ✓ ✓  
  - compare integers ✓ ✓  
  - predecessor and successor 1 ✗ ✓  
  - predecessor and successor 2 ✗ ✓  
Arrange integers Visualize Practice Hint
  - on the number line (1) ✓ ✓  
  - on the number line (2) ✓ ✓  
  - large integers on the number line (1) ✓ ✓  
  - large integers on the number line (2) ✓ ✓  
Add integers Visualize Practice Hint
  - Add two integers ✗ ✓  
  - Fill the table ✗ ✓  
  - wall of numbers ✗ ✓  
  - What's the value of x? ✗ ✓  
  - tricky table ✗ ✓  
  - star with numbers ✗ ✓  
  - missing summand ✗ ✓  
Substract integers Visualize Practice Hint
  - basic knowledge ✗ ✓  
  - Fill the table ✗ ✓  
  - wall of numbers ✗ ✓  
  - What's the value of x? ✗ ✓  
Mixed exercises Visualize Practice Hint
  - add and substract (Tutorial) ✓ ✓  
  - add and substract level 1 ✓ ✓  
  - add and substract level 2 ✓ ✓  
  - add and substract level 3 ✓ ✓  
  - add and substract level 4 ✓ ✓  
Multiply integers Visualize Practice Hint
  - wall of numbers level 1 ✗ ✓  
  - wall of numbers level 2 ✗ ✓  
  - wall of numbers level 3 ✗ ✓  
  - wall of numbers level 4 ✗ ✓  
  - wall of numbers -highlevel ✗ ✓  


 
Topic: Decimal fractions
Place value Visualize Practice Hint
  - Text to decimals -level 1- ✗ ✓  
  - Text to decimals -level 2- ✗ ✓  
  - Text to decimals -level 3- ✗ ✓  
  - Recognize place values -level 1- ✗ ✓  
  - Recognize place values -level 2- ✗ ✓  
  - Recognize place values -level 3- ✗ ✓  
Fraction and decimal fraction Visualize Practice Hint
  - Tutorial and exercise ✗ ✓  
  - Half, quater, eighth ✗ ✓  
  - Quater, fifth, tenth ✗ ✓  
  - Converting a fraction to a decimal ✗ ✓  
  - Decimal to fraction ✗ ✓ 
  - Larger or smaller ✗ ✓  
  - Equivalent fractions ✗ ✓  
Arrange decimal fractions Visualize Practice Hint
  - high or low? ✓ ✓  
  - Arranging tenths ✓ ✓  
  - Finding tenths ✓ ✓  
  - Arranging hundredths ✓ ✓  
  - Finding hundredths ✓ ✓  
  - Arranging tenth or hundredths ✓ ✓  
  - Finding tenth or hundredths ✓ ✓  
  - Arranging decimals part 1 ✓ ✓  
  - Finding decimals part 1 ✓ ✓  
  - Arranging decimals prof. ✓ ✓  
  - Finding decimals prof. ✓ ✓  
  - Between to decimals ✗ ✓  
Add decimals Visualize Practice Hint
  - add two decimals ✗ ✓  
  - What's the value of x? ✗ ✓  
  - Complete the table (Part 1) ✗ ✓  
  - Complete the table (Part 2) ✗ ✓  
  - Tricky table ✗ ✓  
  - Wall of numbers (Part 1) ✗ ✓  
  - Wall of numbers (Part 2) ✗ ✓  
  - Decimalstar level -1- ✗ ✓  
  - Decimalstar level -2- ✗ ✓  
  - Find the missing summand ✗ ✓  
Subtract decimals Visualize Practice Hint
  - substract two decimals (Part 1) ✗ ✓  
  - substract two decimals (Part 2) ✗ ✓  
  - Complete the table (Part 1) ✗ ✓  
  - Complete the table (Part 2) ✗ ✓  
  - What's the value of x? ✗ ✓  
  - What's the value of x? (Part 2) ✗ ✓  
  - Wall of numbers (Part 1) ✗ ✓  
  - Wall of numbers (Part 2) ✗ ✓  
Multiply decimals Visualize Practice Hint
  - Multipy decimals by 10, 100, ... ✗ ✓  
  - Word problem ✗ ✓  
Divide decimals Visualize Practice Hint
  - Divide decimals by 10, 100, ... ✗ ✓  
  - Word problem ✗ ✓  


Topic: Percentage
Percentage and fractions Visualize Practice Hint
  - What's percentage? ✗ ✓  
  - Percentage and denominator 100 ✗ ✓  
  - Circle and rectangle (java) ✓ ✓  
  - Percentage and decimal numbers ✗ ✓  
  - Percentage and fractions ✗ ✓  
  - For professionals only (java) ✗ ✓  


Topic: Rational numbers
Arrange rational numbers Visualize Practice Hint
  - high or low? ✗ ✓  







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