# Numberman's Pizza Party | Addition within 100 Game

Numberman's Pizza Party - Ready for a pizza math adventure? Dive into Numberman's Pizza Party, where kids focus on addition with numbers that have 0 in the tens place - think 10, 20, 30, all the way to 100. As pizzas with answers to addition problems slide down the conveyor belt, children help Numberman devour pizzas that match the correct sum. Each correct answer strengthens their ability to efficiently add numbers within 100, especially those with a 0 in the tens spot. But a wrong pick? It might give Numberman a bit of a hiccup! This engaging game ensures that while they’re having tons of fun, kids are also getting to grips with an important math skill.

### Common Core Standards

CCSS.MATH.CONTENT.1.NBT.C.4

Add within 100, including adding a two-digit number and a one-digit number, and adding a two-digit number and a multiple of 10, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used. Understand that in adding two-digit numbers, one adds tens and tens, ones and ones; and sometimes it is necessary to compose a ten.

CCSS.MATH.CONTENT.2.NBT.B.5
Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.