Relating Addition and Subtraction
In this algebraic expressions activity, students learn about inverse operations and how to solve problems using them. They then solve 11 addition and subtraction problems on their own.
6th - 9th Math 19 Views 79 Downloads
Operations with Rational Numbers
Add an engaging resource to your lessons on rational numbers and watch your pupils' understanding multiply. Learners determine rules for adding, subtracting, multiplying, and dividing integers. Individuals then extend these rules to all...
6th - 8th Math CCSS: Designed
Lesson 10: Integer Addition and Subtraction (for the TI-73 only)
Using a number line on the floor made from masking tape and manipulatives, learners observe a demonstration of the addition and subtraction processes. After completing several worksheets, they solve three-term problems using calculators...
6th - 8th Math CCSS: Adaptable
Integers: Addition and Subtraction
Young mathematicians construct their own understanding of integers with an inquiry-based math lesson. Using colored chips to represent positive and negative numbers, children model a series of addition and subtraction problems as they...
5th - 8th Math CCSS: Adaptable
Adding and Subtracting Directed Numbers
Reinforce addition and subtraction of directed numbers (positive, negative, and zero) with a presentation and group activity. After learners complete a short assessment worksheet, they work as a class and then in small groups to match...
4th - 6th Math CCSS: Designed
Use Addition and Subtraction to Solve Real-World Problems Involving Decimals
Make "cents" out of decimals and show learners the correct way to add and subtract with decimal amounts. The video goes through different examples of how to tally the amount of money they have spent, and how far of a distance they...
4 mins 6th - 8th Math CCSS: Designed