Core Math Resources, Lesson Plans & Worksheets for all grades
Common Core Math
Lessons, Math Worksheets and Games for Grade 2
Math Lessons, Math Worksheets and Games for all grades
Examples, videos, and solutions to help Grade 2 students learn how to represent subtraction with and without the decomposition when there is a three-digit minuend.
Common Core Standards: 2.OA.1,
New York State Common Core Math Grade 2, Module 4, Lessons 14 & 15
Grade 2, Module 4, Lesson 14 Worksheets
Grade 2, Module 4, Lesson 15 Worksheets
NYS Math Module 4 Grade 2 Lesson 14
Lesson 14 Homework
1. Solve by writing the problem vertically and checking your result by drawing chips on
the place value chart. Change 1 ten for 10 ones when needed.
a. 156 – 42 = ________
c. 163 – 45 = ________
NYS Math Module 4 Grade 2 Lesson 15
Lesson 15 Homework
1. Solve using the vertical method. Show the subtraction on a place value chart with
chips. Exchange 1 ten for 10 ones when necessary.
b. 153 – 38
d. 182 – 59
2. Lisa solved 166 – 48 vertically and on her place value chart. Explain what Lisa did
correctly and what she needs to fix.
a. Lisa correctly __________________________________
b. Lisa needs to fix ____________________________________
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