Add and subtract within 20, demonstrating fluency for addition and subtraction within 10. Use strategies such as counting on; making ten (e.g., 8 + 6 = 8 + 2 + 4 = 10 + 4 = 14); decomposing a number leading to a ten (e.g., 13 – 4 = 13 – 3 – 1 = 10 – 1 = 9); using the relationship between addition and subtraction (e.g., knowing that 8 + 4 = 12, one knows 12 – 8 = 4); and creating equivalent but easier or known sums (e.g., adding 6 + 7 by creating the known equivalent 6 + 6 + 1 = 12 + 1 = 13).

Addition and Subtraction Fact Families Lesson Plan: Family Reunion

Posted by Dana Burnell on

In this lesson plan, adaptable for grades 2-3, students watch the BrainPOP Jr. movie Addition and Subtraction Fact Families and explore related resources to learn about the relationship of numbers in ...

Single-Digit Addition and Subtraction Lesson Plan: Teachley Add and Subtract Game

Posted by jglassman on

This lesson plan, adaptable for grades K-2 (intervention grades 3-5), centers around demo versions of Teachley Add and Subtract, interactive games featuring visual models of addition and subtraction s...

Adding with Mental Math Lesson Plan: Addition Blocks Game

Posted by SM Bruner on

In this lesson plan which is adaptable for grades 1-5, students use BrainPOP resources (including a free online interactive game) to practice combining numbers to create target amounts. Students will ...

Math Facts and Number Sense Lesson Plan: The Jelly Bean Game

Posted by SM Bruner on

In this number sense lesson plan which is adaptable for grades K-4, students will use jelly beans in an online game and real jellybeans as math manipulatives to practice number sense concepts, such as...

Combining Numbers Lesson Plan: Monster School Bus Game

Posted by SM Bruner on

In this combining numbers lesson plan, which is adaptable for grades 1-5, students will use the fun Monster School Bus online math game to practice creating number combinations (such as whole numbers ...

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...