# Addition Problems using Ten as a Unit

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Lesson Plans and Worksheets for Grade 1
Lesson Plans and Worksheets for all Grades

Eureka Math/EngageNY grade 1 module 2 lesson 28 Worksheets

New York State Common Core Math Grade 1 Module 2, Lesson 28
Eureka Math grade 1 module 2 lesson 28 Worksheets (pdf)

Worksheets, solutions, and videos to help Grade 1 students learn how to solve addition problems using ten as a unit, and write two-step solutions.

Common Core Standards: 1.OA.1, 1.NBT.2a, 1.NBT.2b, 1.NBT.5

Lesson 28 Concept Development

Learning Goal: I can make a 10 when adding, in a two step problem.

Lesson 28 Problem Set

Solve addition problems using ten as a unit, and write two-step solutions.
___ + ___ = ___

___ + ___ = ___ Lesson 28 Problem Set
4. Imran has 8 crayons in his pencil case and 7 crayons in his desk. How many crayons does Imran have altogether? Lesson 28 Homework
Solve the problems. Write your answers to show how many tens and ones.
3. Boris has 9 board games on his shelf and 8 board games in his closet. How many board games does Boris have altogether?
4. Sabra built a tower with 8 blocks. Yuri put together another tower with 7 blocks. How many blocks did they use?
5. Camden solved 6 addition word problems. She also solved 9 subtraction word problems. How many word problems did she solve altogether?
6. Minna made 4 bracelets and 8 necklaces with her beads. How many pieces of jewelry did Minna make?
7. I put 5 peaches into my bag at the farmer’s market. If I already had 7 apples in my bag, how many pieces of fruit did I have in all?