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4.23: Review of Simple Addition and the Three Changes

Difficulty Level: At Grade Created by: CK-12
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Review of Simple Addition and the Three Changes

1. Divide these words into shorter words and suffixes. Be sure you show any cases of twinning, final <e> deletion, or <y>'s that are changed to <i>:

Word = Free Stem + Suffix
libraries = library + i + es
maddest = +
recycles = +
societies = +
helicopters = +
rerunning = +
named = +
shutter = +
families = +
rewriting = +
ruler = +
stories = +

2. Add these prefixes, words and suffixes together. Show any twinning or final <e> deletion, or <y>'s that are changed to <i>:

Prefixes, Words, and Suffixes = Longer Word
family + es =
century + es =
un + plan + ed =
short + est =
re + live + ed =
brother + s =
mad + er =
book + keep + er =
un + time + ed =
teach + er + s =
supply + es =
success + es =
zoo + s =
think + er + s =
un + done =
full + est =
society + es =
book + s =
quick + est =
ghost + s =
un + mix + ed =
clothe + ing =
picnic + s =
supply + er + s =
six + th + s =
head + ache + s =
ice + y + est =
re + view + er + s =

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Subjects:
Grades:
1 , 2 , 3 , 4 , 5
Date Created:
Feb 23, 2012
Last Modified:
Jan 16, 2015
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