Represent addition and subtraction with objects, fingers, mental images, drawings (drawings need not show details, but should show the mathematics in the problem), sounds (e.g., claps), acting out situations, verbal explanations, expressions, or equations.

103 Lesson(s)

Ways to Make 7- A Lesson on Decomposing

Wilmington, DE
Environment: Urban

Big Idea:

Standards:

Favorites (15)

Resources (16)

Introducing the Equal Sign

Wilmington, DE
Environment: Urban

Big Idea:

Standards:

Favorites (5)

Resources (16)

Reflections (1)

Introducing the Minus Sign

Kindergarten Math » Unit: Subtraction
Kindergarten Math » Unit: Subtraction
Wilmington, DE
Environment: Urban

Big Idea:

Standards:

Favorites (15)

Resources (18)

Reflections (1)

Solving Subtraction Number Stories- Under the Sea

Kindergarten Math » Unit: Subtraction
Kindergarten Math » Unit: Subtraction
Wilmington, DE
Environment: Urban

Big Idea:

When introducing subtraction, students can become easily overwhelmed with numbers and symbols. In this lesson, students will learn using cubes to solve subtraction word problems related to under the sea.

Standards:

Favorites (13)

Resources (18)

Reflections (1)

Kindergarten Math » Unit: Subtraction
Wilmington, DE
Environment: Urban

Big Idea:

Standards:

Favorites (10)

Resources (18)

Reflections (1)

Solving Subtraction Number Stories- In Space

Kindergarten Math » Unit: Subtraction
Kindergarten Math » Unit: Subtraction
Wilmington, DE
Environment: Urban

Big Idea:

Standards:

Favorites (9)

Resources (18)

Reflections (1)

Subtracting from 4

Kindergarten Math » Unit: Subtraction
Kindergarten Math » Unit: Subtraction
Wilmington, DE
Environment: Urban

Big Idea:

Standards:

Favorites (7)

Resources (18)

Reflections (1)

Subtracting from 5

Kindergarten Math » Unit: Subtraction
Kindergarten Math » Unit: Subtraction
Wilmington, DE
Environment: Urban

Big Idea:

We have 10 fingers, so when learning to subtract starting with a number less than 10 or equal to 10, students can use their fingers to help them. Manipulatives and drawings are helpful too!

Standards:

Favorites (9)

Resources (18)

Reflections (1)

Kindergarten Math » Unit: Subtraction
Wilmington, DE
Environment: Urban

Big Idea:

Standards:

Favorites (4)

Resources (18)

Reflections (1)

Reviewing the Equal Sign

Kindergarten Math » Unit: Subtraction
Kindergarten Math » Unit: Subtraction
Wilmington, DE
Environment: Urban

Big Idea:

Standards:

Favorites (6)

Resources (18)

Reflections (1)

Subtracting from 6

Kindergarten Math » Unit: Subtraction
Kindergarten Math » Unit: Subtraction
Wilmington, DE
Environment: Urban

Big Idea:

Standards:

Favorites (1)

Resources (18)

Reflections (1)

Math Centers - End of Year

Kindergarten Math » Unit: Numbers to 100
Kindergarten Math » Unit: Numbers to 100
Wilmington, DE
Environment: Urban

Big Idea:

At the end of the year, a lot is going on in our classroom. We continue our center routine for additional practice and to allow for end of the year testing to be completed.

Standards:

Favorites (2)

Resources (23)

Reflections (1)

Wilmington, DE
Environment: Urban

Big Idea:

Standards:

Favorites (2)

Resources (16)

Reflections (1)

Subtraction Number Stories- Day 2

Kindergarten Math » Unit: Subtraction
Kindergarten Math » Unit: Subtraction
Wilmington, DE
Environment: Urban

Big Idea:

After reading If You Were a Minus Sign, students create their own number stories, by representing subtraction using pictures and possibly equations.

Standards:

Favorites (2)

Resources (21)

Reflections (1)

Wilmington, DE
Environment: Urban

Big Idea:

Standards:

Favorites (2)

Resources (16)

Reflections (1)
Common Core Math