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First grade math worksheets The math most first graders practice: adding and taking away with numbers up to 20, reading a clock to the hour and half hour, and counting to 100. Every answer key is worked out from the problems themselves, and subtraction never goes below zero.
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Addition within 20, sheet 1 20 problems.
Addition within 20 Addition within 20 Name: Score: 1) 7 + 9 = 2) 4 + 9 = 3) 8 + 3 = 4) 9 + 1 = 5) 6 + 4 = 6) 4 + 4 = 7) 6 + 10 = 8) 1 + 10 = 9) 8 + 4 = 10) 4 + 8 = 11) 2 + 6 = 12) 4 + 7 = 13) 7 + 8 = 14) 2 + 2 = 15) 8 + 2 = 16) 1 + 3 = 17) 3 + 5 = 18) 1 + 6 = 19) 2 + 1 = 20) 8 + 10 = Print this sheet Save PNG
Show the answers Addition within 20, sheet 2 20 problems.
Addition within 20 Addition within 20 Name: Score: 1) 5 + 5 = 2) 7 + 7 = 3) 4 + 3 = 4) 5 + 3 = 5) 4 + 9 = 6) 9 + 6 = 7) 1 + 7 = 8) 6 + 1 = 9) 6 + 7 = 10) 10 + 6 = 11) 4 + 1 = 12) 8 + 3 = 13) 10 + 2 = 14) 5 + 10 = 15) 6 + 5 = 16) 4 + 7 = 17) 1 + 5 = 18) 1 + 1 = 19) 7 + 4 = 20) 1 + 4 = Print this sheet Save PNG
Show the answers Addition within 20, sheet 3 20 problems.
Addition within 20 Addition within 20 Name: Score: 1) 1 + 1 = 2) 2 + 7 = 3) 5 + 3 = 4) 10 + 5 = 5) 3 + 7 = 6) 10 + 1 = 7) 7 + 7 = 8) 7 + 8 = 9) 6 + 7 = 10) 4 + 3 = 11) 10 + 3 = 12) 7 + 3 = 13) 1 + 5 = 14) 5 + 9 = 15) 2 + 8 = 16) 2 + 10 = 17) 3 + 3 = 18) 6 + 6 = 19) 10 + 8 = 20) 7 + 4 = Print this sheet Save PNG
Show the answers Subtraction within 20, sheet 1 20 problems.
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Show the answers Subtraction within 20, sheet 2 20 problems.
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Show the answers Subtraction within 20, sheet 3 20 problems.
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Show the answers Telling time to the half hour Twelve clocks.
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Show the answers Fill in the hundred chart Thirty numbers missing.
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