INFORMAL MATH PROBES - GRADE 3

ADDITION & SUBTRACTION: Addition facts (sums to 50) with ____% accuracy, 100 facts in ____minutes, using strategies of _____. Add two 3-digit numbers with regrouping _____/5 attempts. ... 20 38-28 10 12-3 9 48-10 38 43-21 22 46 - 5. 41 26-12 14 49-14 35 50-13 37 13-6 7 15-8 7 35-7 28 43 … ................
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