Are you teaching your second-grade and third-grade students how to subtract with regrouping? This math concept can be difficult for students to understand, but some place value math strategies can…
What do you use to support your students in mastering different subtraction strategies? In our classroom, we create a two-digit subtraction anchor chart. This visual reference serves as a valuable…
There are many different ways to model two-digit subtraction when solving for an unknown. In this post, we’ll explore five different methods and discuss the benefits of each for different…
A number line is a powerful tool for teaching a variety of mathematical concepts. They are a great visual tool for helping students understand and learn single-digit, two-digit, and three-digit…
These Three-Digit Subtraction Math Centers help students practice a variety of subtraction strategies for three-digit math problems. They are perfect for second-grade students who are being introduced to three-digit subtraction or for…
If you teach second grade, you know that number lines show up everywhere: in addition, subtraction, place value, and mental math. A strong 2nd grade number line strategy helps students…
A non-example in math is a problem, model, or situation that does NOT fit the definition of the concept being taught. Where an example shows students what something is, a…