Numberman's Pizza Party | Subtraction within 5

Numberman's Pizza Party - Get ready for a math-tastic adventure like no other! Numberman is on a mission to save the math universe, and he needs your help to fuel up on his ultimate pizza power source. With every subtraction within 5 question you solve, you'll be sending a surge of energy to Numberman, propelling him closer to victory.

Common Core Standards

CCSS.MATH.CONTENT.K.OA.A.5
Fluently add and subtract within 5.