Mrs. Farrell's First Grade
  Mrs. Farrell's First Grade
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  • Language Arts
    • Retelling
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  • Math
    • Addition and Subtraction
    • Length
    • Story Problems
    • Read and Write #'s to 120
    • Place Value
    • 2 Digit +/-
    • Time
    • Graphing
    • Shapes
    • Fractions
  • Science and Social Studies
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Numbers and Operations- 2 Digit +/-

Students are expected to:
Add within 100, including adding a two-digit number and a one-digit number, and adding a
two-digit number and a multiple of 10. 


ex:  46+7=           (2 digit by one digit)              Ex: 46+30=           (2 digit and multiple of ten)
 
Given a two-digit number, mentally find 10 more or 10 less than the number, without having to
count; explain the reasoning used
.


ex:  50+ 10=                        70-10=

 Subtract multiples of 10 in the range 10-90 from multiples of 10 in the range 10-90.

ex:   84-50=   

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