Grade 1 Math Courses - PEI Curriculum

Explore PEI's Grade 1 math curriculum, focusing on foundational skills in number sense, basic operations, and problem-solving. Set your child on the path to mathematical success.

PEI Grade 1 Math Curriculum - Foundations for SuccessHelp

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Curriculum Outcome

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PI.CO.1.N.1

Say the number sequence, 0 to 100, by 1s forward and backward between any two given numbers; 2s to 20, forward starting at 0; and 5s and 10s to 100, forward starting at 0:

PI.CO.1.N.3

Demonstrate an understanding of counting by indicating that the last number said identifies how many; showing that any set has only one count; using the counting on strategy; and using parts or equal groups to count sets:

PI.CO.1.N.5

Compare sets containing up to 20 elements to solve problems using referents and one-to-one correspondence:

PI.CO.1.N.6

Demonstrate, concretely and pictorially, how a given number can be represented by a variety of equal groups with and without singles:

PI.CO.1.N.7

Identify the number, up to 20, that is one more, two more, one less and two less than a given number:

PI.CO.1.PR.3

Describe equality as a balance and inequality as an imbalance, concretely and pictorially (0 to 20):