# Common Core Math Assessments for 2nd Grade - Number and Operations in Base 10

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***Please note: This product is part of a larger bundle. If you are looking for math assessments for ALL 26 Common Core standards for 2nd Grade math, then please use the following link:
2nd Grade Common Core Math Assessments for ALL Standards

This pack of math assessments contains at least 2 assessments for every standard in the “Number and Operations in Base 10” strand. A class checklist and answer key are also included.

2.NBT.1 Understand that the three digits of a three-digit number represent the amounts of hundreds, tens, and ones.
2.NBT.2 Count within 1,000; skip-count by 5s, 10s, and 100s.
2.NBT.3 Read and write numbers to 1000 using base-ten numerals, number names, and expanded form.
2.NBT.4 Compare two three-digit numbers based on meanings of the hundreds, tens, and ones digits, using >, =, and < symbols to record the results of comparisons.
2.NBT.5 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.6 Add up to four two-digit numbers using strategies based on place value and properties of operations.
2.NBT.7 Add and subtract within 1000, using concrete models or drawings.
2.NBT.8 Mentally add 10 or 100 to a given number 100 – 900, and mentally subtract 10 or 100 from a given number 100 – 900.
2.NBT.9 Explain why addition and subtraction strategies work, using place value and the properties of operations.

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Common Core Resources for Grade 2

Related Products:
Common Core Math Assessments for 1st Grade
Common Core Math Assessments for 3rd Grade
Common Core Math Assessments for 4th Grade
Common Core Math Assessments for 5th Grade

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