➖ 1️⃣ Subtraction Without Regrouping Ones (2- and 3-digit)
Grades:
1st Grade,
3rd Grade,
2nd Grade
Subjects:
Math
Standards:
Make sense of problems and persevere in solving them. (MP.1.),
Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction. (2.NBT.5.)
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