## Solve word problems that call for addition of three whole numbers whose sum is less than or equal to 20, e.g., by using objects, drawings, and equations with a symbol for the unknown number to represent the problem.

14 Lesson(s)

### Using 3 or More Addends to Make a Meal

1st Grade Math » Unit: Problem Solving Addition
1st Grade Math » Unit: Problem Solving Addition
Gilbert, IA
Environment: Rural

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Favorites (12)

Resources (14)

Reflections (1)

### Make a Bunny

1st Grade Math » Unit: Solving 3 Addend Problems
1st Grade Math » Unit: Solving 3 Addend Problems
New Orleans, LA
Environment: Urban

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Favorites (19)

Resources (15)

Reflections (1)

### Math Fact Sorting

1st Grade Math » Unit: Solving 3 Addend Problems
1st Grade Math » Unit: Solving 3 Addend Problems
New Orleans, LA
Environment: Urban

Big Idea:

#### Students work to solve multiple 3 part number sentences and determine if they are equal or not! Students practice using less than, equal to and greater than language!

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Favorites (4)

Resources (17)

Reflections (1)

1st Grade Math » Unit: Word Problems
Oklahoma City, OK
Environment: Urban

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Favorites (8)

Resources (20)

Reflections (2)

### What's the Sum

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

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Favorites (7)

Resources (25)

Reflections (1)

### Dice Rollin': Associative Property at its Most Fun!

1st Grade Math » Unit: Solving 3 Addend Problems
1st Grade Math » Unit: Solving 3 Addend Problems
New Orleans, LA
Environment: Urban

Big Idea:

#### Students apply known facts to help them add 3 numbers together in this game oriented lesson!

Standards:

Favorites (13)

Resources (18)

1st Grade Math » Unit: Single Digit Addition and Subtraction
1st Grade Math » Unit: Single Digit Addition and Subtraction
Lakeland, FL
Environment: Urban

Big Idea:

#### Let’s put it all together! In this lesson students will use addition strategies to solve word problems.

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Favorites (5)

Resources (14)

Reflections (1)

1st Grade Math » Unit: Word Problems
Oklahoma City, OK
Environment: Urban

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Favorites (4)

Resources (17)

Reflections (2)

### Word problems with 3 Addends Part I

1st Grade Math » Unit: Word Problems
1st Grade Math » Unit: Word Problems
Oklahoma City, OK
Environment: Urban

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Favorites (8)

Resources (16)

Reflections (1)

### Keep it Simple

1st Grade Math » Unit: Solving 3 Addend Problems
1st Grade Math » Unit: Solving 3 Addend Problems
New Orleans, LA
Environment: Urban

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Favorites (9)

Resources (14)

Reflections (1)

### George and Martha: Missing Parts

1st Grade Math » Unit: Solving 3 Addend Problems
1st Grade Math » Unit: Solving 3 Addend Problems
New Orleans, LA
Environment: Urban

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Favorites (9)

Resources (13)

Reflections (1)

### 10: A Helpful Best Friend

1st Grade Math » Unit: Solving 3 Addend Problems
1st Grade Math » Unit: Solving 3 Addend Problems
New Orleans, LA
Environment: Urban

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Favorites (3)

Resources (12)

Reflections (1)

### Find a Match!

1st Grade Math » Unit: Solving 3 Addend Problems
1st Grade Math » Unit: Solving 3 Addend Problems
New Orleans, LA
Environment: Urban

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Standards:

Favorites (2)

Resources (13)

Reflections (1)

### Counting and Combining Groups of Objects

1st Grade Math » Unit: Counting by Groups
1st Grade Math » Unit: Counting by Groups
Waitsfield, VT
Environment: Suburban

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Standards:

Favorites (6)

Resources (26)

Reflections (1)
Common Core Math