Determine the unknown whole number in an addition or subtraction equation relating three whole numbers. For example, determine the unknown number that makes the equation true in each of the equations 8 + ? = 11, 5 = _ – 3, 6 + 6 = _.

Missing Numbers with Addition and Subtraction Lesson Plan: Operations and Algebraic Thinking

Posted by jglassman on

*Click to open and customize your own copy of the Missing Numbers with Addition and Subtraction. This lesson accompanies the BrainPOP Jr. topic Missing Numbers with Addition and Subtraction, and su...

Math Skills Lesson Plan: It’s All Fun and Games

Posted by SM Bruner on

In this math skills lesson plan, which is adaptable for grades 3-12, students work collaboratively to research selected math skills. Students then create, play, and assess a math game that is designed...