Solve add to with change unknown math stories

Worksheets and videos to help Grade 1 students learn how to solve add to with change unknown math stories as a context for counting on by drawing, writing equations, and making statements of the solution.

Eureka Math/EngageNY grade 1 module 1 lesson 11 Worksheets
Common Core Standards: 1.OA.6
New York State Common Core Math Grade 1 Module 1, Lesson 11
Worksheets for First Grade

Module 1 Topic C: Addition Word Problems

Lesson 11 Concept Development

Goal: I can find the unknown that makes the change.

Lesson 11 Homework

1. Use the 5-group cards to count on to find the missing number in the number sentences.

Match the number sentence to the math story. Draw a picture or use your 5-group cards to solve.
2. Scott has 3 cookies. His mom gives him some more. Now he has 8 cookies. How many cookies did his mom give him?
Scott’s mom gave him __________ cookies.

3. Kim sees 6 birds in the tree. Some more birds fly in. Kim sees 9 birds in the tree. How many birds fly to the tree?
______ birds fly to the tree.

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