Common Core Math
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Common Core Math
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Common Core Math - Grade 1
Number and Operations in Base Ten
(nbt)
Use place value understanding and properties of operations to add and subtract
3 standards available
standards
1
Add within 100, including adding a two-digit number and a one-digit number
2
Given a two-digit number, mentally find 10 more or 10 less than the number
3
Subtract multiples of 10 in the range 10-90 from multiples of 10 in the range 10-90