images.jpeg - Section 2: NO FLIP SUBTRACTION

 
  images.jpeg
Loading resource...
 

Checking on Subtraction

Unit 11: The Numbers Are Getting Bigger
Lesson 13 of 15

Objective: SWBAT use manipulatives and drawings to show subtraction of 2-digit numbers.

Big Idea: Students want to flip numbers to make subtraction easier. Work with manipulatives and drawings to understand why flipping doesn't make sense.

  Print Lesson
Add this lesson to your favorites
Subject(s):
Math, Number Sense and Operations, subtraction, solve problems
  45 minutes
100 1134
 
1
2
3
Similar Lessons
 
Domino Addition: Understanding the Part/Part/Whole Relationship
2nd Grade Math » Addition and Subtraction Basic Training
Big Idea: The big idea of this lesson is the understanding that addition can be represented as parts of a whole and that we can use addition sentences to represent those parts.
  Favorites(19)
  Resources(20)
Pepperell, MA
Environment: Rural
Kristen O'Connor
 
Abracadabra
2nd Grade Math » Numbers & Operation in Base Ten Grade 2
Big Idea: Students will be able to explain using concrete objects, pictures and words (oral or written) why addition or subtraction strategies work.
  Favorites(25)
  Resources(22)
Jackson, MS
Environment: Urban
Carol Redfield
 
How do I solve a change unknown word problem?
2nd Grade Math » Three-Digit Addition and Subtraction
Big Idea: This lessons starts with a concrete representation of a change unknown problem and then pushes students to think abstractly and develop number sentences to solve change unknown word problems.
  Favorites(7)
  Resources(20)

Environment: Urban
Caitlin Vaughan
 
Something went wrong. See details for more info
Nothing to upload
details
close