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.
Here is a collection of our common core aligned worksheets for core standard 2.NBT.B.7.
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Practice adding numbers up to 3 digits.
Core Standard: 2.NBT.B.7
Complete the function tables.
Core Standard: 2.NBT.B.7
Complete the function tables. ( 3 - digit addition )
Core Standard: 2.NBT.B.7
Follow the rule to complete each function table.
Core Standard: 2.NBT.B.7
Follow the subtraction rule to complete the function tables.
Core Standard: 2.NBT.B.7
Practice three digit addition with regrouping ones.
Core Standard: 2.NBT.B.7
Add three digit numbers with regrouping ones.
Core Standard: 2.NBT.B.7
Practice 3 - digit subtraction. ( with regrouping )
Core Standard: 2.NBT.B.7
Follow the rule to complete each addition or subtraction function table.
Core Standard: 2.NBT.B.7