Type:

Lesson Plan

Description:

resources to help with NBT 3.5 mentally find 10 more or 10 less than the number, without having to count; explain the reasoning used

Subjects:

  • Mathematics > General
  • Mathematics > Arithmetic
  • Mathematics > Geometry
  • Mathematics > Measurement
  • Mathematics > Number Sense & Operations
  • Mathematics > Problem Solving

Education Levels:

  • Grade 1
  • Grade 2
  • K

Keywords:

10 more 10 less

Language:

English

Access Privileges:

Public - Available to anyone

License Deed:

Creative Commons Attribution 3.0
Update Standards?

MACC.1.NBT.3.5: FL Common Core State Standards for Mathematics

Given a two-digit number, mentally find 10 more or 10 less than the number, without having to count; explain the reasoning used.
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