. Grade 1, Illustrative icon

Boys and Girls, Variation 2

Illustrative MathematicsVaries

This task represents the Put Together/Take Apart with both addends unknown context for addition and subtraction. Once a student finds one correct answer, he/she can be encouraged to find another. Ask the student to use objects, pictures, or equations to represent each answer. Please see the K, Counting and Cardinality; K-5, Operations and Algebraic Thinking Progressions Document for in-depth information about issues related to students' learning of these kinds of problems.

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