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Find Sums and Missing Addends

Grades: 2nd Grade

Subjects: Math

Standards: Explain why addition and subtraction strategies work, using place value and the properties of operations. (2.NBT.9.), Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction. (2.NBT.5.)

Student Instructions

Figure out the missing sums and addends of the pairs of problems on pages 1 and 2. Check your work as you go and fix any Try Agains! On page 3 find the missing numbers and then record or type your answer to the question. On page 4, self-reflect and move the dinosaur to show how confident you feel with this skill.

Teacher Notes (not visible to students)

Lesson 6 Fluency Practice Lesson 2 (self-checking, assessment question, self-reflection page)

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Find Sums and Missing Addends