6 2nd Grade Addition Strategies Your Students Need To Know Teaching

6 2nd Grade Addition Strategies Your Students Need To Know Teaching 2nd grade addition strategies. math fact addition strategies for 2nd grade help students find the answer to math facts even if they don’t have the answer memorized yet. they help take out the stress and anxiety that math facts can bring to students. that is why i focus on teaching 2nd grade addition strategies. counting on. The goal of this addition math strategy is to make the problem easier to solve! students will make a friendly number (10, 20, 30, 40, etc.) by moving a few ones from one number to the other number. 6.) standard model. the last strategy is probably the one seen most frequently, but i prefer to spend more time on the first five strategies.

6 2nd Grade Addition Strategies Your Students Need о Here are some effective strategies for addition: plus 1, 2, 3 and extensions. in younger grades, we begin with the plus 1, 2, and 3 facts. we can teach plus 1 as 1 more, plus 2 as 2 more, and plus 3 as 3 more. as our students are ready for more of a challenge, we can extend these facts into the tens, hundreds, and even thousands. Near doubles – doubles 2 more. another addition strategy is doubles 2. an equation is a doubles 2 when the addends are either both odd or both even and are in order (or reverse order) e.g. 6 8, 8 6. alternatively, when counting by ones, there is a number missing: 6, ,8 or 8, ,6. Start with using base ten blocks, regardless of which grade level (2 5) you are teaching. place an age appropriate addition subtraction expression on the board and have students model it using base ten blocks. walk through the steps of adding subtracting using the blocks. students should be comfortable manipulating the base ten blocks without. 4 counting on. number lines are a wonderful tool for your students. in first grade, labeled and closed number lines are a great place to start. teach your students to start with the biggest number and count forward. as student proficiency increases, in first and second grade, you can introduce open number lines.

6 2nd Grade Addition Strategies Your Students Need To Know Teaching Start with using base ten blocks, regardless of which grade level (2 5) you are teaching. place an age appropriate addition subtraction expression on the board and have students model it using base ten blocks. walk through the steps of adding subtracting using the blocks. students should be comfortable manipulating the base ten blocks without. 4 counting on. number lines are a wonderful tool for your students. in first grade, labeled and closed number lines are a great place to start. teach your students to start with the biggest number and count forward. as student proficiency increases, in first and second grade, you can introduce open number lines. When students have grasped the split strategy, then it is time to move on to the jump strategy and the shortcut strategy. teaching addition and subtraction strategies can be done in a way that can help students add and subtract effectively and more efficiently. the general thought here is that teaching lots of concrete activities that are first. Add and subtract numbers, including: add up to four two digit numbers. fluently add and subtract within 100. add and subtract within 1000, using concrete models or drawings. mentally add 10 or 100 to a given number 100–900, and mentally subtract 10 or 100 from a given number 100–900. use addition and subtraction within 100 to solve one and.