Add 2-digit #s within 40 with renaming
Add 2-digit #s within 40 with renaming
$0.99
1.NBT.4, 2.NBT.5
About This Sprint
Connect add crossing the 10 with single-digit numbers to add crossing the 10 with teen numbers, e.g.
16 + 5 = ___
16 + 15 = ___