Addition and Subtraction of Rational Numbers
In this middle school/Algebra I instructional activity, students perform addition and subtraction of signed rational numbers represented in decimal form. The one page instructional activity contains ten problems. Solutions are provided.
7th - 9th Math 12 Views 21 Downloads
Models for Teaching Addition and Subtraction of Integers
Positive and negative numbers are everywhere in the world around us. Whether it's charged particles in atoms, a hot air balloon rising and falling in the sky, or a series of bills and checks being delivered in the mail, this resource...
5th - 8th Math CCSS: Adaptable
Are You Absolutely Sure of the Value? - Grade Seven
In a math journal, seventh graders address the questions of using variables and notation in real-world math problems. In groups, they arrange themselves in order of birthdate, then subtract the number of their month from seven (for...
6th - 8th Math CCSS: Adaptable
Math 7 Study Guide for Number Sense and Operations: Quiz 1
This number sense and operations study guide provides notes and explanations as well as practice problems. In order to practice their math skills, learners write fractions as decimals, identify which number set a number belongs to, take...
7th - 8th Math CCSS: Adaptable
Adding & Subtracting (Combining) Integers
Maintain a positive atmosphere in your math class with this fun lesson on adding and subtracting integers. After first explaining the rules for combining positive and negative numbers, this resource uses a comic strip to guide students...
5th - 7th Math CCSS: Adaptable
Fractions: Adding and Subtracting
Young mathematicians piece together the puzzle of fractions. Starting with the addition and subtraction of fractions with like denominators, this series of example problems and skills practice exercises transitions students to working...
4th - 7th Math CCSS: Adaptable
Using Linear Equations to Define Geometric Solids
Making the transition from two-dimensional shapes to three-dimensional solids can be difficult for many geometry students. This comprehensive Common Core lesson starts with writing and graphing linear equations to define a bounded region...
9th - 11th Math CCSS: Designed