Lesson Plans and Worksheets
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- Associative Law of Addition
- Commutative Law of Addition
- Addition and Subtration
- Additon and Subtraction of Three Digit Numbers Wi
- Smart Board Fact Family Activity
- Addition With Regrouping
- Adding or Subtracting the Number 10
- Add and Subtract Positive and Negative Numbers
- Horizontal Mixed Addition
- Horizontal Mixed Subtraction
Addition and Subtraction Teacher Resources
Find Addition and Subtraction educational ideas and activities
Provide learners with supplemental hands-on activities to reinforce direct instruction. Four activities give them the opportunity to use what they know about place value, base ten, skip counting, and problem solving to become well prepared mathematicians. Each activity comes with a rational, instructions, planning notes, and worksheets!
Learners participate in a lesson of adding and subtracting decimals. They should review place values with decimals before beginning the lesson. The lesson plan also includes sample problems for the teacher to use in direct instruction. Students answer questions during class discussion.
Warm up your mathematicians using this fact families worksheet! Because the answer is explained below, consider projecting this for the whole class and uncovering the bottom half after collecting student responses. There are two questions here; learners record related facts for an addition and subtraction equation. Below, the answers are not only given but explained in a few sentences.
Young mathematicians listen to the book Sold!: A Mathematics Adventure by Nathan Zimelman where they encounter ways to solve story problems. They then create and solve start unknown addition and subtraction equations. Resource builds in room to modify in all directions based on the book. Small groups develop strategies to solve problems and share their ideas with the class.