Videos solutions to help Grade 2 students learn how to model 1 more and 1 less, 10 more and 10 less, and 100 more and 100 less when changing the hundreds place.

Common Core Standards: 2.NBT.2, 2.OA.1, 2.NBT.8

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Core Math Resources, Lesson Plans & Worksheets for all grades

Common Core Math
Video Lessons, Math Worksheets and Games for Grade 2

Common Core
Math Video Lessons, Math Worksheets and Games for all grades

Lesson 20 Homework

1. Fill in the blanks. Whisper the complete sentence.

a. 1 less than 160 is ____.

b. 10 more than 392 is ___.

c. 100 less than 425 is __.

d. __ more than 549 is 550.

e. __ more than 691 is 601.

f. 10 more than ___ is 704.

g. 100 less than ___ is 986.

h. 10 less than ____ is 815.

2. Count the numbers aloud to a parent.

a. Count by 1s from 204 to 212.

b. Skip-count by 10s from 376 to 436.

c. Skip-count by 10s from 582 to 632.

d. Skip-count by 100s from 908 to 18.

3. Henry enjoys watching his pet frog hop.

Each time his frog hops Henry skip-counts backwards by 100s.

Henry starts his first count at 815.

How many times does his frog have to jump to get to 15?

Explain your thinking below.

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