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4.23: Lesson Forty-seven

Created by: CK-12

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 <\mathrm{i}>:

Word = Shorter Word + Suffix
libraries = libra\cancel{y} + i + es
maddest = mad + d + est
recycles = recycle + s
societies = societ\cancel{y} + i + est
helicopters = helicopter + s
rerunning = return + n + ing
named = nam\cancel{e} + ed
shutter = shut + t + er
families = famil\cancel{y} + es
rewriting = rewrit\cancel{e} + ing
ruler = rul\cancel{e} + er
stories = stor\cancel{y} + es

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

Prefixes, Words, and Suffixes = Longer Word
famil\cancel{y} + i + es = families
centur\cancel{\mathrm{y}} + i + es = centuries
un + plan + n + ed = unplanned
short + est = shortest
re + liv\cancel{e} + ed = relived
brother + s = brothers
mad + d + er = madder
book + keep + er = bookkeeper
un + tim\cancel{e} + ed = unlined
teach + er + s = teachers
suppl\cancel{\mathrm{y}} + i + es = supplies
success + es = successes
zoo + s = zoos
think + er + s = thinkers
un + done = undone
full + est = fullest
societ\cancel{y} + i + es = socities
book + s = books
quick + est = quickest
ghost + s = ghosts
un + mix + ed = unmixed
cloth\cancel{e} + ing = clothing
picnic + s = picnics
suppl\cancel{\mathrm{y}} + l + er + s = suppliers
six + th + s = sixths
head + ache + s = headaches
ice + \cancel{y} + i + est = tiniest
re + view + er + s = reviewers

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1 , 2 , 3 , 4 , 5

Date Created:

Feb 23, 2012

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Apr 29, 2014
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CK.ENG.ENG.TE.1.Basic-Speller.4.23

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