Welcome to Math Quiz #2457
Find 10 more, given two-digit number
There are 10 problems in this quiz which support the following standard:
CCSS.Math.Content.1.NBT.C.5. Given a two-digit number, mentally find 10 more or 10 less than the number, without having to count; explain the reasoning used.
This page can be found quickly using this link: http://i4c.xyz/y96v3tdk
Press "Start" to begin.