Activity: How to subtract two-digit numbers Discover all about subtracting two-digit numbers with this interactive activity, then put your knowledge to the test.

Decompose numbers to subtract. Engage in a Number Talk focused on subtraction strategies. Can you solve the problem without pencil and paper? Play a fun subtraction game called "Less than 10".

Here are three strategies schools use to teach children how to add and subtract two-digit numbers. This is sometimes called the decomposition, partitioning or partial-sums strategy.

Learn activities for second grade math to prepare for school. Teach your children 2nd grade math skills like addition and subtraction.

Then she counts by 10s to 100, then by hundreds to the first digit of the larger number, then takes the remaining two-digit part of the larger number. These are all just a different way of ...