Wednesday, September 21, 2011

1.3 Operations

1.3  the student recognizes and solves problems in addition and subtraction situations
K
1
2
K.4 model and create addition (joining) and subtraction (separating) problems in real situations with concrete objects
1.3a  model and create addition and subtraction problem situations with concrete objects and write corresponding number sentences (up to combinations of 10-continuous standard)
2.3a  recall and apply basic addition facts to18
model addition problem situations with concrete objects
             subtraction
create addition problem situations with concrete objects
             subtraction
write corresponding number sentences

model—to plan, construct, or fashion according to a model
                 to make conform to a chosen standard

create—to cause to come into being, as something unique that would not naturally evolve or that is not made by ordinary process



Activities:
  • Model with storyboards first using vocabulary "join and separate"
  • Use class number line to demonstrate that joining two numbers makes a number grow and separating makes the number smaller
  • Kim Sutton cd and digit cards--student listens to the number that is called and touches the number that is 1 more (+1)  later will say "3 plus 1 equals 4"
  • Decomposing numbers to 10
  • Part Part Whole Chart - you could use the animal plates from Wal Mart, use the ears as the part and the face as the whole


Anchor Activities:
  • 10 Buddies
  • 10 buddy go fish
  • Dominoe addition -
  • DOminoe Fact Family


Possible Test Questions:

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