Add Two-digit Numbers

Eureka Math/EngageNY grade 1 module 6 lesson 12 Worksheets

New York State Common Core Math Grade 1, Module 6, Lessons 12

Worksheets for First Grade

Worksheets, solutions, and videos to help Grade 1 students learn how to add a pair of two-digit numbers when the ones digits have a sum less than or equal to 10.

Common Core Standards: 1.NBT.4, 1.NBT.6
Topic C: Addition to 100 Using Place Value Understanding
Lesson 12 Concept Development
Learning Goal: I can use place value to help me add 2-digit numbers.

Lesson 12 Homework

1. Solve.
   a. 46 + 22 = _____
   b. 74+ 23 = _____
   c. 54 + 25 = _____
   d. 68 + 31 = _____
   e. 45 + 55 = _____
   f. 86 + 13 = _____
   g. 37 + 52 = _____
   h. 47 + 52 = _____
   
   
2. Solve using number bonds. You may choose to add the ones or tens first. Write the two number sentences to show what you did.
   a. 76 + 23 = _____
   b. 45 + 33 = _____
   c. 31 + 67 = _____
   d. 57 + 32 = _____
   e. 58 + 21 = _____
   f. 25 + 63 = _____
   g. 44 + 55 = _____
   h. 47 + 53 = _____
   

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.

We welcome your feedback, comments and questions about this site or page. Please submit your feedback or enquiries via our Feedback page.