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General Information

Related Standards: MAFS.4.OA.1.b
Reporting Category: Operations and Algebraic Thinking
Type: MS: Multiselect
Difficulty: N/A
Question:
Select all the true equations.


Answer Options:
A. 72 – 29 = 70 – 31 

B. 72 – 29 = 67 – 24 

C. 72 – 29 = 70 – 30 

D. 72 – 29 = 74 – 31 

E. 72 – 29 = 62 – 39


Aligned Standards

Code Description
MAFS.4.OA.1.b: Determine the unknown whole number in an equation relating four whole numbers using comparative relational thinking. For example, solve 76 + 9 = n + 5 for n by arguing that nine is four more than five, so the unknown number must be four greater than 76.


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