Serving advanced learners (and their teachers) since 2012.

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Grade 3

TEKS Math Standard: 3.4.B

round to the nearest 10 or 100 or use compatible numbers to estimate solutions to addition and subtraction problems

Spring Math Worksheets: Addition and Subtraction

Spring Math Worksheets: Addition and Subtraction

Four sets of 2-digit and 3-digit addition and subtraction practice. But the unknown isn’t where you expect it to be!