Use place value understanding and properties of operations to add and subtract
5 standards available
standards
1
Fluently add and subtract within 100 using strategies based on place value
2
Add up to four two-digit numbers using strategies based on place value and properties of operations
3
Add and subtract within 1000, using concrete models or drawings and strategies
4
Mentally add 10 or 100 to a given number 100-900
5