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Ms. Caruso

Grade 1 Investigations Unit 1 Quiz 2

Grades: 1st Grade
Subjects: Math
Standards: Relate counting to addition and subtraction (e.g., by counting on 2 to add 2). (1.OA.C.5.), Add and subtract within 20, demonstrating accuracy and efficiency for addition and subtraction within 10. Use strategies such as counting on; making ten (e.g., 8 + 6 = 8 + 2 + 4 = 10 + 4 = 14); decomposing a number leading to a ten (e.g., 13 - 4 = 13 – 3 - 1 = 10 - 1 = 9); using the relationship between addition and subtraction (e.g., knowing that 8 + 4 = 12, one knows 12 - 8 = 4; and creating equivalent but easier or known sums (e.g., adding 6 + 7 by creating the known equivalent 6 + 6 + 1 = 12 + 1 = 13). (1.OA.C.6.)

Student Instructions

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Teacher Notes (not visible to students)

This is Quiz 2 from Investigations to be used with Investigation 1 Session 3.6 Subtracting within 10

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