Place Value to 20
Videos, worksheets, games and activities to help students learn place value to 20 in Singapore Math.
1.NBT.2 - Understanding Tens and Ones
Try out our new and fun Fraction Concoction Game.
Add and subtract fractions to make exciting fraction concoctions following a recipe. There are four levels of difficulty: Easy, medium, hard and insane. Practice the basics of fraction addition and subtraction or challenge yourself with the insane level.
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