Core Math Resources, Lesson Plans & Worksheets for all grades
Common Core Math
Videos and Lessons, Math Worksheets and Games for Grade 2
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,
New York State Common Core Math Grade 2, Module 4, Lessons 7
NYS Math Module 4 Grade 2 Lesson 7
Farmer Andino’s chickens laid 47 brown eggs and 39 white
eggs. How many eggs did the chickens lay in all?
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?
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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