Math, E. (2015). Lesson 24 Use manipulatives to represent subtraction with decompositions of 1 hundred as 10 tens and 1 ten as 10 ones. Great Minds.
Chicago Style (17th ed.) CitationMath, Eureka. Lesson 24 Use Manipulatives to Represent Subtraction with Decompositions of 1 Hundred as 10 Tens and 1 Ten as 10 Ones. Great Minds, 2015.
MLA (8th ed.) CitationMath, Eureka. Lesson 24 Use Manipulatives to Represent Subtraction with Decompositions of 1 Hundred as 10 Tens and 1 Ten as 10 Ones. Great Minds, 2015.
Warning: These citations may not always be 100% accurate.