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
Eureka Math grade 1 module 1 lesson 11 Worksheets (pdf)

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.

Try the free Mathway calculator and problem solver below to practice various math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

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