## Student Work Examples.png - Section 2: Introduction to Games Involving Missing Addends.

Student Work Examples.png

# Finding the Hidden Addend

Unit 2: Working with Numbers, Operations, and Story Problems
Lesson 2 of 11

## Objective: SWBAT solve a problem in which the total and one part are known. SWBAT represent their "action" with an equation.

### Thomas Young

203 Lessons14 new

## Big Idea: CSI First Grade! Today your young investigators will try to find the missing addend while playing two different missing addend games.

Print Lesson
44 teachers like this lesson
Standards:
Subject(s):
Math, Number Sense and Operations, Operations , 1st Grade, Counting on, missing addend, word problems
70 minutes

### Thomas Young

203 Lessons | 14 new

##### Similar Lessons

###### Identify Related Facts - Day 2 of 2
1st Grade Math » Single Digit Addition and Subtraction
Big Idea: It's all in the family! In this lesson, students will build fact family "houses" by using 3 numbers and writing the related addition and subtraction sentences.
Favorites(15)
Resources(12)
Lakeland, FL
Environment: Urban

###### On Your Mark...
1st Grade Math » What the WHAT?! Teaching Challenging Story Problems
Big Idea: The number line is a tool students will use in math from Kindergarten all the way through high school! This lesson has students explore how to model missing addend/subtrahend using the number line.
Favorites(4)
Resources(16)
New Orleans, LA
Environment: Urban

###### Detectives are on the HUNT for Missing parts of 6 and 7!
1st Grade Math » Understanding Subtraction
Big Idea: Detectives it is time to search! The children will become great investigators and solve problems by finding the missing part.
Favorites(5)
Resources(23)
Oklahoma City, OK
Environment: Urban
sign up or
Something went wrong. See details for more info
 Nothing to upload details close