Expanded form can be taught through fun, hands-on activities that help your child build a strong foundation of numbers! Don’t remember what expanded form is? It shows how a number can be broken down by the values of each digit, helping students understand place value, number sense, and multi-digit addition and subtraction. If you want to keep math learning going at home, here’s a quick overview of expanded form and some engaging ways to practice it together.

Some numbers in math are special. They can step into an equation and leave everything unchanged. That’s the magic of the identity property: a rule that shows how 0 is the additive identity (any number plus 0 stays the same) and 1 is the multiplicative identity (any number times 1 stays the same).. Unlike properties such as the commutative or associative properties, it does not involve rearranging or regrouping anything. Instead, numbers keep their value.

Math rules can sometimes feel confusing, especially when they involve abstract ideas. One concept that often puzzles young learners is the commutative property, which is the idea that numbers can be added in any order and still give the same result. When you help children spot commutative patterns, they can solve problems more efficiently. This also helps build their confidence when solving multi-step tasks and word problems.

15 of the best math apps for kids, researched and compiled just for you — because finding truly good educational apps can be daunting and time-consuming.