Add 3-digit numbers in the 90s
Add 3-digit numbers in the 90s
$0.99
2.NBT.7
More Challenging
This is the most challenging mental addition Sprint in the Revisionary Edition.
About This Sprint
Adding 3-digit numbers ending in 99 & 98.
2.NBT.7
This is the most challenging mental addition Sprint in the Revisionary Edition.
Adding 3-digit numbers ending in 99 & 98.