Numberman's Pizza Party | Adding Tens and Ones

Numberman's Pizza Party - Adding tens and ones with Numberman and beginning with round two-digit numbers builds an essential foundation for number sense. Pick the correct answer to each question to help Numberman fuel up on pizza and save the math universe

Common Core Standards

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.

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