Welcome to Math Quiz #25179
Determine the Unknown Number in the 4-Digit Subtraction Equation
There are 10 problems in this quiz which support the following standard:
CCSS.Math.Content.4.NBT.B.4. Fluently add and subtract multi-digit whole numbers using the standard algorithm.
This page can be found quickly using this link: http://i4c.xyz/y7xzyfeo
Press "Start" to begin.