## Use addition and subtraction within 20 to solve word problems involving situations of adding to, taking from, putting together, taking apart, and comparing, with unknowns in all positions, e.g., by using objects, drawings, and equations with a symbol for the unknown number to represent the problem.

81 Lesson(s)

### Counting the Total

1st Grade Math » Unit: Working with Numbers, Operations, and Story Problems
1st Grade Math » Unit: Working with Numbers, Operations, and Story Problems
Waitsfield, VT
Environment: Suburban

Big Idea:

Standards:

Favorites (34)

Resources (18)

Reflections (1)

### What is a story problem?

1st Grade Math » Unit: Creating a Culture of Math
1st Grade Math » Unit: Creating a Culture of Math
New Orleans, LA
Environment: Urban

Big Idea:

Standards:

Favorites (22)

Resources (12)

Reflections (1)

### Add or subtract using word problems

Lakeland, FL
Environment: Urban

Big Idea:

Standards:

Favorites (28)

Resources (13)

Reflections (1)

### What are our norms for how we listen?

1st Grade Math » Unit: Creating a Culture of Math
1st Grade Math » Unit: Creating a Culture of Math
New Orleans, LA
Environment: Urban

Big Idea:

Standards:

Favorites (27)

Resources (14)

Reflections (1)

### Explain a double

Gilbert, IA
Environment: Rural

Big Idea:

Standards:

Favorites (19)

Resources (18)

Reflections (1)

### Unit Assessment on Measurement Concepts

1st Grade Math » Unit: Non Standard Measuring
1st Grade Math » Unit: Non Standard Measuring
Waitsfield, VT
Environment: Suburban

Big Idea:

Standards:

Favorites (6)

Resources (21)

Reflections (1)

### Seven Apples and Bananas

1st Grade Math » Unit: Building Numbers
1st Grade Math » Unit: Building Numbers
Waitsfield, VT
Environment: Suburban

Big Idea:

Standards:

Favorites (12)

Resources (16)

Reflections (1)

### Counting From A Number

1st Grade Math » Unit: Working with Numbers, Operations, and Story Problems
1st Grade Math » Unit: Working with Numbers, Operations, and Story Problems
Waitsfield, VT
Environment: Suburban

Big Idea:

#### Students will continue working with games that ask them to use the counting on strategy. The lesson will end with a story problem that allows for the students to use the counting on strategy in a real world situation.

Standards:

Favorites (9)

Resources (19)

Reflections (1)

1st Grade Math » Unit: Working with Numbers, Operations, and Story Problems
1st Grade Math » Unit: Working with Numbers, Operations, and Story Problems
Waitsfield, VT
Environment: Suburban

Big Idea:

#### So many things to do and so little time to do them in. Students will have the opportunity to challenge their addition and subtraction skills through a variety of activity choices.

Standards:

Favorites (11)

Resources (19)

Reflections (1)

1st Grade Math » Unit: Missing Parts: Unknowns in All Positions
1st Grade Math » Unit: Missing Parts: Unknowns in All Positions
New Orleans, LA
Environment: Urban

Big Idea:

Standards:

Favorites (10)

Resources (17)

Reflections (1)

### Peas and Carrots...Carrots and Peas

New Orleans, LA
Environment: Urban

Big Idea:

Standards:

Favorites (7)

Resources (15)

Reflections (1)

### Pumpkin Patch Math

1st Grade Math » Unit: Creating a Culture of Math
1st Grade Math » Unit: Creating a Culture of Math
New Orleans, LA
Environment: Urban

Big Idea:

Standards:

Favorites (48)

Resources (17)

Reflections (1)

### Crayon Box Combinations

New Orleans, LA
Environment: Urban

Big Idea:

Standards:

Favorites (4)

Resources (15)

Reflections (1)

### The Fishing Trip

1st Grade Math » Unit: Non Standard Measuring
1st Grade Math » Unit: Non Standard Measuring
Waitsfield, VT
Environment: Suburban

Big Idea:

Standards:

Favorites (6)

Resources (28)

Reflections (1)

### Combine and Compare

1st Grade Math » Unit: Blending
1st Grade Math » Unit: Blending
Waitsfield, VT
Environment: Suburban

Big Idea:

Standards:

Favorites (2)

Resources (17)

Reflections (1)
Common Core Math