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Lesson Plans and Worksheets for Grade 1
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Videos, examples, and solutions to help Grade 1 students learn how to add a pair of two-digit numbers when the ones digits have a sum greater than 10 with drawing.

Common Core Standards: 1.NBT.4, 1.NBT.6

### New York State Common Core Math Grade 1, Module 6, Lessons 15

Worksheets for Grade 1, Module 6, Lesson 15

Topic C: Addition to 100 Using Place Value Understanding

Lesson 15 Homework

1. Solve using quick tens and ones drawings. Remember to line up your tens with tens and ones with ones. Write the total below your drawing.
a. 39 + 42 = ____
b. 48 + 36 = ____
c. 31 + 48 = ____
d. 47 + 34 = ____
e. 57 + 39 = ____
f. 58 + 27 = ____

2. Solve using quick tens and ones. Remember to line up your tens with tens and ones with ones. Write the total below your drawing.
a. 59 + 25 = ____
b. 48 + 42 = ____
c. 39 + 53 = ____
d. 78 + 14 = ____
e. 57 + 25 = ____
f. 69 + 27 = ____

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