Addition Within 1,000Grade 3 Math Worksheet - Building ConfidenceNameDateAdd.1.629+2172.115+4573.426+5144.459+4225.108+8026.548+4147.227+5648.135+8399.202+51810.214+11811.555+43712.539+216
Addition Within 1,000Answer Key - Grade 3 Math Worksheet - Building ConfidenceAdd.1.629+2178462.115+4575723.426+5149404.459+4228815.108+8029106.548+4149627.227+5647918.135+8399749.202+51872010.214+11833211.555+43799212.539+216755