Number Sense and Quantity · Number Sense

Counting and Number Patterns

Exploring skip counting by 2s, 5s, and 10s to understand the structure of the hundred chart.

Key Questions

  1. 1What patterns do you notice on a hundred chart when we count by tens?
  2. 2When is it more efficient to count by a group rather than by ones?
  3. 3How does the position of a digit change its value in a two digit number?

Ontario Curriculum Expectations

ON: Number - Grade 1ON: Algebra - Grade 1
Grade: Grade 1
Subject: Mathematics
Unit: Number Sense and Quantity
Period: Number Sense

Suggested Methodologies

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