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PhET: Fractions: Mixed Numbers
Explore fractions while you help yourself to 1 and 1/2 chocolate cakes and wash it down with 1/3 a glass of water! Create your own fractions using fun interactive objects. Match shapes and numbers to earn stars in the mixed number game. Challenge yourself on any level you like. Try to collect lots of stars!
Which Sign (+ Or -) Makes The Number Sentence True? - Up To 100
Improve your math knowledge with free questions in "Which sign (+ or -) makes the number sentence true? - up to 100" and thousands of other math skills.
The Complex Geometry of Islamic Design Eric Broug
In Islamic culture, geometric design is everywhere: you can find it in mosques, madrasas, palaces, and private homes. And despite the remarkable complexity of these designs, they can be created with just a compass to draw circles and a ruler to make lines within them. Eric Broug covers the basics of geometric Islamic design.
PhET: Center and Variability
Center and Variability allows students to explore and compare measures of center and variability, including mean, median, range, IQR, and MAD.
Fractions Of A Number
Improve your math knowledge with free questions in "Fractions of a number" and thousands of other math skills.
Multiplication And Division Facts Up To 12: True Or False?
Improve your math knowledge with free questions in "Multiplication and division facts up to 12: true or false?" and thousands of other math skills.
Graph Fractions Equivalent To 1 On Number Lines
Improve your math knowledge with free questions in "Graph fractions equivalent to 1 on number lines" and thousands of other math skills.
Multiply Three Or More Mixed Numbers, Fractions, And/or Whole Numbers
Improve your math knowledge with free questions in "Multiply three or more mixed numbers, fractions, and/or whole numbers" and thousands of other math skills.
Add Decimal Numbers
Improve your math knowledge with free questions in "Add decimal numbers" and thousands of other math skills.
Can You Solve the Troll s Paradox Riddle Dan Finkel
You and your brother have discovered another realm and set off exploring the new wonderful world. Along the way, you see a troll catching creatures in an enormous net. The troll agrees to release the creatures if you can come up with a statement that is both truth and false. Can you come up with the correct sentence and force the troll to release them? Dan Finkel shows how.
Interpret Measures Of Center And Variability
Improve your math knowledge with free questions in "Interpret measures of center and variability" and thousands of other math skills.
Add And Subtract Whole Numbers
Improve your math knowledge with free questions in "Add and subtract whole numbers" and thousands of other math skills.
Use Ten To Subtract
Improve your math knowledge with free questions in "Use ten to subtract" and thousands of other math skills.
Classify Squares, Rectangles, Rhombuses, And Parallelograms
Improve your math knowledge with free questions in "Classify squares, rectangles, rhombuses, and parallelograms" and thousands of other math skills.
Evaluate Numerical Expressions Involving Whole Numbers
Improve your math knowledge with free questions in "Evaluate numerical expressions involving whole numbers" and thousands of other math skills.
Divide 4-digit Numbers By 2-digit Numbers: Word Problems
Improve your math knowledge with free questions in "Divide 4-digit numbers by 2-digit numbers: word problems" and thousands of other math skills.
Area Of Figures On Grids
Improve your math knowledge with free questions in "Area of figures on grids" and thousands of other math skills.
Compare Sums And Differences Of Mixed Numbers
Improve your math knowledge with free questions in "Compare sums and differences of mixed numbers" and thousands of other math skills.
Use Place Value To Add Two-digit Numbers - Without Regrouping
Improve your math knowledge with free questions in "Use place value to add two-digit numbers - without regrouping" and thousands of other math skills.
Multiply Fractions And Mixed Numbers By Whole Numbers: Multi-step Word Problems
Improve your math knowledge with free questions in "Multiply fractions and mixed numbers by whole numbers: multi-step word problems" and thousands of other math skills.