Grade 1

Focus on addition and subtraction within 20, counting, and number recognition.

Build fluency with facts to 20; practice counting and ordering numbers.

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Add single-digit and small two-digit numbers with totals up to 20.

Difficulty: easy · Code: G01-T1002-E-01

Difficulty: medium · Code: G01-T1002-M-01

Difficulty: hard · Code: G01-T1002-H-01

Subtract within 20 using strategies like counting back and fact families.

Difficulty: easy · Code: G01-T1003-E-01

Difficulty: medium · Code: G01-T1003-M-01

Difficulty: hard · Code: G01-T1003-H-01

Count forward/backward, identify before/after, and compare numbers.

Difficulty: easy · Code: G01-T1000-E-01

Difficulty: medium · Code: G01-T1000-M-01

Difficulty: hard · Code: G01-T1000-H-01