Combinations, Day 1

Unit 2: Working with Numbers, Operations, and Story Problems
Lesson 3 of 11

Objective: SWBAT solve a problem in which the total and one part are known. SWBAT find as many 2 addend combinations for 9 as possible.

Big Idea: Explorations of combinations! Two missing addend games and a story problem, focusing on finding combinations of 9, what else could a 1st grade teacher want.

  Print Lesson
8 teachers like this lesson
Subject(s):
Math, Number Sense and Operations, Operations , 1st Grade, Counting on, missing addend, combinations of numbers, word problems
  65 minutes
lesson image
 
1
2
3
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(11)
  Resources(12)
Lakeland, FL
Environment: Urban
Lisa Murdock
 
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(3)
  Resources(16)
New Orleans, LA
Environment: Urban
Amanda Cole
 
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
Jennifer Moon
 
Something went wrong. See details for more info
Nothing to upload
details
close