 # Relate Addition using Manipulatives to a Written Vertical Method

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Common Core Math Resources, Lesson Plans & Worksheets for all grades
Common Core Math Videos and Lessons, Math Worksheets and Games for Grade 2
Common Core Math Videos and Lessons, Math Worksheets and Games for all grades

Videos and solutions to help Grade 2 students learn how to relate addition using manipulatives to a written vertical method.

Common Core Standards: 2.NBT.2, 2.NBT.1, 2.NBT.3, 2.MD.8

### NYS Math Module 4 Grade 2 Lesson 7

Application Problem
Farmer Andino’s chickens laid 47 brown eggs and 39 white eggs. How many eggs did the chickens lay in all?

Concept Development
Lesson 7 Homework

1. Solve the following problems using your place value chart and number disks, bundle a ten when necessary.
a. 31 + 9
32 + 8
b. 42 + 18
43 + 17
c. 26 + 67
28 + 65

2. Add the bottom numbers to find the missing number above it.
Directions: Solve the following problems using your place value chart and number disks.
Bundle a ten when necessary.

3. Jahsir counted 63 flowers by the door and 28 flowers on the windowsill. How many flowers were by the door and window?

4. Antonio’s string is 38 centimeters longer than his reading book. The length of his reading book is 26 centimeters.
a. What is the length of Antonio’s string?
b. The length of Antonio’s reading book is 20 cm shorter than the length of his desk. How long is Antonio’s desk?

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