Adding Four Two-Digit Numbers Using Decomposition
by Jollymum © 2021
Price: $3 USD
Subjects: math,mathElementary,additionAndSubtraction,operationsAndAlgebraicThinking,placeValue
Grades: 2,3
Description
Working on vertical addition? Looking for an activity to work on adding four two-digit numbers? Want to teach your students a simple mental math strategy to master this skill? This addition deck ticks all the boxes. Your 2nd graders will add up four two-digit numbers (within 230) using decomposition. They will add up their numbers mentally based on place value and the properties of operations. What you will receive with your purchase: ➤ 2 introduction cards ➤ 24 unique playing cards PLEASE NOTE: Students must write their numbers in the order they appear in the addition problem. If a number has no ones, both answers, with or without, are acceptable.
Acknowledgements
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