Blog - Rosie's Got Class

How to Successfully Teach Students to Use a Number Line for Subtraction

Using a number line for subtraction is a powerful strategy that helps young learners build a strong foundation in number sense and develop a deeper understanding of subtraction concepts. A number line model for subtraction offers a visual representation of the subtraction process and helps make it more concrete. I

Subtraction Strategies: 7 Important Reasons You Should Teach Them

Subtraction is a critical part of math, but teaching it effectively involves more than solving equations. Introducing subtraction strategies equips children with essential skills, builds number sense, develops flexibility with numbers, and strengthens fluency in math facts. These foundational abilities pave the way for long-term success in math and beyond.

Different Addition Strategies: 3 Important Reasons You Should Teach Them

Addition is a fundamental skill in math, but teaching addition strategies goes beyond just solving equations. It helps children build a strong mathematical foundation that supports their success in all areas of math. By teaching strategies, we help students develop deeper number sense, build flexibility with numbers, and strengthen their

Adding 0 and 1: 3 Important Ways to Build Foundational Math Skills

Adding 0 and 1 to a number is an essential skill for young children. These skills introduce basic addition and build the foundation for more complex math concepts. While these seem like simple ideas, mastering them develops number sense, builds confidence, and sets the stage for understanding place value, patterns,

4 children at a table in a classroom excited to learn about adding 9

Adding 9 Addition Strategy: 3 Helpful Ways to Teach It

Teaching the adding 9 strategy can be so rewarding because it’s one of those lightbulb moments when math just clicks for students. Once they see how to use the make a 10 strategy and connect it to the facts of 9, they’ll be able to solve 9 addition facts with

Adding 10 to a Number: How to Teach to 1st and 2nd Grade Students

Adding 10 to a number is fun to teach to students because it is exciting when you can see it click for them. It is a foundational math skill and is thrilling to see when they realize what happens every time you add 10 to a number. This concept is

child in a classroom counting on his fingers

Counting On: 4 Ways To Help Your Students Develop This Addition Strategy

Counting on is an essential math skill for addition In first and second grade. One highly effective strategy to help young learners strengthen their addition skills is the counting on addition strategy. This technique allows students to add numbers by starting with the larger number and then “counting on” from

Doubles Plus 2 Strategy: 3 Fun Ways to Teach It

Have you heard of the doubles plus 2 addition facts? Sometimes the name is shortened slightly to the doubles plus 2 facts. We can use these facts to teach our students addition strategies. Teaching strategies to solve problems help our students develop number sense and build flexibility in thinking about

two young girls working on the near doubles strategy

Near Doubles Strategy: 3 Fun Ways to Teach It

Near Doubles Strategy The near doubles strategy helps make addition easier for first and second graders. This method is used when two numbers are close together like 7 + 8. Students use their knowledge of the doubles math strategy to help them solve other facts. This builds their math fact

5 children in a classroom holding a white poster

How to Effectively Teach the Doubles Addition Strategy to First and Second Graders

Teaching the doubles addition strategy is an important part of early math lessons because it helps students develop number sense. One of the most effective strategies to introduce to first and second graders is the doubles strategy. Not only does it help students quickly solve addition problems, but it also