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

Examples, solutions and videos to help Grade 2 students learn how to add multiples of 100 and some tens within 1,000.

Common Core Standards: 2.NBT.7, 2.NBT.8, 2.NBT.9

### NYS Math Module 5 Grade 2 Lesson 3

Lesson 3 Homework

(Concept Development) Problem 5: 590 + 240

1. Solve each using the arrow way.
b. 320 + 400
320 + 480
320 + 490

2. Solve using the arrow way or mental math. Use scratch paper if needed.
d. 260 + 250 =
270 + 280 =
280 + 250 =

e. 440 + 280 =
660 + 160 =
770 + 250 =
3. Solve.
a. 34 tens + 20 tens = tens
b. 34 tens + 26 tens = tens
c. 34 tens + 27 tens = tens
d. 34 tens + 28 tens = tens
e. What is the value of 62 tens?

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