INFORMAL MATH PROBES - GRADE 1

SUBTRACTION FACTS TEST TO TWENTY. 1. 7 - 7 4 - 2 8 - 2 9 - 0 5 - 4 2. 7 - 5 8 - 3 7 - 4 5 - 3 10 - 7 3. 16 - 2 10 - 5 17 - 2 13 - 0 19 - 5 4. 17 - 3 10 - 2 16 - 3 15 - 4 19 - 2 5. 13 - 6. 17 - 7 19 - 6 11 - 1 18 - 4 1st Grade Math Probes ................
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