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Back to 1.3 Subtract Whole Numbers

1.3 Exercise 116

Avg difficulty 2.5

Solve.

Class size Olivia’s third grade class has 3535 children. Last year, her second grade class had 2222 children. What is the difference between the number of children in Olivia’s third grade class and her second grade class?

OpenStax Prealgebra 2e, 1.3 Subtract Whole Numbers, exercise 116

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Adapted from Prealgebra 2e © 2020 Rice University. Licensed under CC BY 4.0. Source: Prealgebra 2e. Imported at revision 77a933c.