Math facts worksheets with 30 facts to a page. Addition, subtraction and multiplication are one-minute timed tests, mad minute style; division allows three minutes, and the mixed set has 32 problems using all four operations. They cover adding and subtracting within 20 (grades 1 and 2) and multiplying and dividing within 100 (grade 3). Answer keys included.

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Free for home, classroom and work use. License information