Add up to four two-digit numbers using strategies based on place value and properties of operations.
Standard Type
Michigan State Math StandardsRelated Lessons
![lesson thumbnail](https://d15aoc3300f2oo.cloudfront.net/wp-content/uploads/2020/12/math-mights-coll-2.jpg)
2nd Grade
Let’s Make a Dollar
Lesson 317
Join Mrs. McCartney for a Mystery Math Mistake - T-Pops needs your help with subtraction! We'll find different coin combinations to make 100 cents.
![lesson thumbnail](https://d15aoc3300f2oo.cloudfront.net/wp-content/uploads/2020/12/math-mights-coll-2.jpg)
2nd Grade
Coins and Values
Lesson 315
Join Mrs. McCartney for a Mystery Math Mistake - T-Pops needs your help! We'll learn about coins and their values.