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Even and Odd Numbers and Mental Math

2nd Grade · Math · TEKS

5 lessons

Goal

Identify and explain even and odd numbers using pairs, and mentally find 10 or 100 more/less and estimate quantities in everyday situations.

5 lessons
0 of 5 done
  1. Identifying Even and Odd NumbersUp next
  2. Explaining Why a Number Is Even or OddYou are here
  3. Finding 10 More and 10 Less MentallyNot started yet
  4. Finding 100 More and 100 Less MentallyNot started yet
  5. Mental Estimation with Real Numbers in Daily LifeNot started yet
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Learning standards covered

us-tx111.4(b)(1)(D)Texas Essential Knowledge and Skills (TEKS) · Math · 2nd Grade

communicate mathematical ideas, reasoning, and their implications using multiple representations, including symbols, diagrams, graphs, and language as appropriate;

Open Global Standard:OGM.3.MP.1
us-tx111.4(b)(1)(G)Texas Essential Knowledge and Skills (TEKS) · Math · 2nd Grade

display, explain, and justify mathematical ideas and arguments using precise mathematical language in written or oral communication.

Open Global Standard:OGM.3.MP.1
GlobalOGM.3.MP.1