Add 3-digit numbers in the 90s

5Add 3-digit numbers in the 90s.png
5Add 3-digit numbers in the 90s.png

Add 3-digit numbers in the 90s

$0.99

2.NBT.7

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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.