Mathematics Standards
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Showing 21 - 30 of 97 Standards
Standard Identifier: 2.NBT.2
Grade:
2
Domain:
Number and Operations in Base Ten
Cluster:
Understand place value.
Standard:
Count within 1000; skip-count by 2s, 5s, 10s, and 100s. CA
Understand place value.
Standard:
Count within 1000; skip-count by 2s, 5s, 10s, and 100s. CA
Standard Identifier: 2.NBT.3
Grade:
2
Domain:
Number and Operations in Base Ten
Cluster:
Understand place value.
Standard:
Read and write numbers to 1000 using base-ten numerals, number names, and expanded form.
Understand place value.
Standard:
Read and write numbers to 1000 using base-ten numerals, number names, and expanded form.
Standard Identifier: 2.NBT.4
Grade:
2
Domain:
Number and Operations in Base Ten
Cluster:
Understand place value.
Standard:
Compare two three-digit numbers based on meanings of the hundreds, tens, and ones digits, using >, =, and < symbols to record the results of comparisons.
Understand place value.
Standard:
Compare two three-digit numbers based on meanings of the hundreds, tens, and ones digits, using >, =, and < symbols to record the results of comparisons.
Standard Identifier: 2.NBT.5
Grade:
2
Domain:
Number and Operations in Base Ten
Cluster:
Use place value understanding and properties of operations to add and subtract.
Standard:
Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.
Use place value understanding and properties of operations to add and subtract.
Standard:
Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.
Standard Identifier: 2.NBT.6
Grade:
2
Domain:
Number and Operations in Base Ten
Cluster:
Use place value understanding and properties of operations to add and subtract.
Standard:
Add up to four two-digit numbers using strategies based on place value and properties of operations.
Use place value understanding and properties of operations to add and subtract.
Standard:
Add up to four two-digit numbers using strategies based on place value and properties of operations.
Standard Identifier: 2.NBT.7
Grade:
2
Domain:
Number and Operations in Base Ten
Cluster:
Use place value understanding and properties of operations to add and subtract.
Standard:
Add and subtract within 1000, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method. Understand that in adding or subtracting three-digit numbers, one adds or subtracts hundreds and hundreds, tens and tens, ones and ones; and sometimes it is necessary to compose or decompose tens or hundreds.
Use place value understanding and properties of operations to add and subtract.
Standard:
Add and subtract within 1000, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method. Understand that in adding or subtracting three-digit numbers, one adds or subtracts hundreds and hundreds, tens and tens, ones and ones; and sometimes it is necessary to compose or decompose tens or hundreds.
Standard Identifier: 2.NBT.7.1
Grade:
2
Domain:
Number and Operations in Base Ten
Cluster:
Use place value understanding and properties of operations to add and subtract.
Standard:
Use estimation strategies to make reasonable estimates in problem solving. CA
Use place value understanding and properties of operations to add and subtract.
Standard:
Use estimation strategies to make reasonable estimates in problem solving. CA
Standard Identifier: 2.NBT.8
Grade:
2
Domain:
Number and Operations in Base Ten
Cluster:
Use place value understanding and properties of operations to add and subtract.
Standard:
Mentally add 10 or 100 to a given number 100–900, and mentally subtract 10 or 100 from a given number 100–900.
Use place value understanding and properties of operations to add and subtract.
Standard:
Mentally add 10 or 100 to a given number 100–900, and mentally subtract 10 or 100 from a given number 100–900.
Standard Identifier: 2.NBT.9
Grade:
2
Domain:
Number and Operations in Base Ten
Cluster:
Use place value understanding and properties of operations to add and subtract.
Standard:
Explain why addition and subtraction strategies work, using place value and the properties of operations.
Footnote:
Explanations may be supported by drawings or objects.
Use place value understanding and properties of operations to add and subtract.
Standard:
Explain why addition and subtraction strategies work, using place value and the properties of operations.
Footnote:
Explanations may be supported by drawings or objects.
Standard Identifier: 3.NBT.1
Grade:
3
Domain:
Number and Operations in Base Ten
Cluster:
Use place value understanding and properties of operations to perform multi-digit arithmetic.
Standard:
Use place value understanding to round whole numbers to the nearest 10 or 100.
Footnote:
A range of algorithms may be used.
Use place value understanding and properties of operations to perform multi-digit arithmetic.
Standard:
Use place value understanding to round whole numbers to the nearest 10 or 100.
Footnote:
A range of algorithms may be used.
Showing 21 - 30 of 97 Standards
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