Plans and Worksheets for Grade 1
Plans and Worksheets for all Grades
Lessons for Grade 1
Common Core For Grade 1
Eureka Math/EngageNY grade 1 module 2 lesson 23 Worksheets
New York State Common Core Math Grade 1 Module 2, Lesson 23
Eureka Math grade 1 module 2 lesson 23 Worksheets (pdf)
Worksheets, solutions, and videos to help Grade 1 students learn how to solve add to with change unknown
problems, relating varied addition and subtraction strategies.
Common Core Standards: 1.OA.1,
Lesson 23 Concept Development
Learning goal: I can solve for the unknown by using addition and subtraction strategies.
Lesson 23 Application Problem
In the morning, there were 8 leaves on the floor under the ficus
tree. During the day, more leaves fell on the floor. Now there
are 13 leaves on the floor. How many leaves fell during the
Lesson 23 Exit Ticket
ead the word problem.
raw and label.
rite a number sentence and a statement that matches the story.
Shanika ate 7 mini-pretzels in the morning. She ate the rest of her mini-pretzels in
the afternoon. She ate 13 mini-pretzels altogether that day. How many mini-pretzels
did Shanika eat in the afternoon?
Lesson 23 Homework
1. Micah collected 9 pinecones on Friday and some more on Saturday. Micah collected
a total of 14 pinecones. How many pinecones did Micah collect on Saturday?
2. Giana bought 8 star stickers to add to her collection. Now she has 17 stickers in all.
How many stickers did Giana have at first?
3. Samil counted 5 pigeons on the street. Some more pigeons came. There were 13
pigeons in all. How many pigeons came?
4. Claire had some eggs in the fridge. She bought a dozen more eggs. Now she has 18
eggs in all. How many eggs did Claire have in the fridge at first?
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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