Mathematics (2019) Grade(s): 1

MA19.1.19

Tell and write time to the hours and half hours using analog and digital clocks.

Unpacked Content

Knowledge

Students know:
  • addition and subtraction strategies.
  • how to form an equation.
  • li>how the commutative property works.

Skills

Students are able to:
  • Strategically apply properties of addition in order to find sums.

Understanding

Students understand that:
  • the order in which addends are joined doesn't change the sum.
  • numbers may be composed or decomposed in a variety of ways.

Vocabulary

  • Commutative property of addition
  • Associative property of addition
  • Identity property of zero for addition
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