Two-Digit Bingo Math

India·

Math

Preview

At a Glance

SubjectMath

Original Prompt

given two 2-digit numbers, Ruben will write the sum or difference by using a strategy based on place value, properties of operations, or the relationship between addition and subtraction (e.g., combining tens, make a ten, think addition), for 4 out of 5 problems, on 3 out of 4 progress monitoring assessments using bingo

This resource focuses on mastering two-digit addition and subtraction through various strategies. Students will learn to add and subtract two-digit numbers effectively using place value strategies, properties of operations, and the relationship between addition and subtraction. The document outlines specific techniques such as combining tens and ones, making tens, and thinking addition to subtract. It includes practice problems, a self-check rubric for assessing comprehension, and interleaved practice to reinforce learning. Additionally, it encourages reflection on strategy effectiveness, helps identify common mistakes, and offers a bingo challenge to apply learned skills in a fun format.