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Common Core For Grade 1

Eureka Math/EngageNY grade 1 module 4 lesson 24, 25 Worksheets

**New York State Common Core Math Grade 1 Module 4, Lesson 24, 25**

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

Topic F: Addition of Tens and Ones to a Two-Digit Number

The following diagram shows how to add two 2-digit numbers using number bonds. Scroll down the page for more examples and solutions on adding two 2-digit numbers using number bonds.

Lesson 24 Concept Development

Learning Goal: I can add two 2-digit numbers.

Lesson 24 Homework

- Solve using number bonds. Write the two number sentences that show that you added the ten first. Draw quick tens and ones if that helps you.
- Solve using number bonds. The first row has been started for you.

Lesson 23 Concept Development

Learning Goal: I can add two 2-digit numbers.

Lesson 25 Homework

- Solve using number bonds. This time, add the tens first. Write the 2 number sentences to show what you did.
- Solve using number bonds. This time, add the ones first. Write the 2 number sentences to show what you did.

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