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Identify 10 more and 10 less

Videos, examples, and solutions to help Grade 1 students learn how to identify 10 more, 10 less, 1 more, and 1 less than a two-digit number within 100.



 

Common Core Standards: 1.NBT.1, 1.NBT.2a, 1.NBT.2c, 1.NBT.3, 1.NBT.5

Related Topics:
Lesson Plans and Worksheets for Grade 1
Lesson Plans and Worksheets for all Grades
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Common Core For Grade 1

New York State Common Core Math Grade 1, Module 6, Lessons 5

Worksheets for Grade 1, Module 6, Lesson 5

Topic B: Numbers to 120

Lesson 5 Homework

1. Solve. You may draw or cross off (x) to show your work.

2. Find the mystery numbers. You may make a drawing to help solve, if needed.
a. 10 more than 75 is _______.
b. 1 more than 75 is _______.
c. 10 less than 88 is _______.
d. 1 less than 88 is _______.

3. Write the number that is 1 more.
a. 40, ____
b. 50, ____
c. 65, ____
d. 69, ____
e. 99, ____

4. Write the number that is 10 more.
a. 60, ____
b. 70, ____
c. 77, ____
d. 89, ____
e. 90, ____

5. Write the number that is 1 less.
a. 53, ____
b. 73, ____
c. 71, ____
d. 80, ____
e. 100, ____

6. Write the number that is 10 less.
a. 50, ____
b. 60, ____
c. 84, ____
d. 91, ____
e. 100, ____

7. a. 50, 51, 52, ____ b. 79, 78, 77, ____
c. 62, 61, ____, 59 d. 83, ____, 85, 86
e. 60, 70, 80, ____ f. 100, 90, 80, ____
g. 57, 67, ____, 87 h. 89, 79, ____, 59
i. ____, 99, 98, 97 j. ____, 84, ____, 64



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