How to teach words ending in the K sound

A reader asks how to teach her first grader words which end in a K sound.

That’s a tough question to answer because even though there are basically three ways of ending English words with a K sound (“c,” “ck,” and “ke”), there are many variations of short-ish vowel sounds before the K sound (-ac, -alk, -awk, -ek, -ic, -ilk, -ok, -ook, and -uk.)  There are even more variations of long vowel sounds before the “K” sound (-ache, -ake, -eak, -eek, -eke, -iek, -ike, -ique, -oak, -oke, -olk, and -uke).

But luckily, first graders don’t need to know all the variations.  So, let’s offer them a few basic rules.

For words which rhyme with book and look, the spelling is –ook.  Make sure the child can distinguish between the -ook sound and the –uk sound.  Say both kinds of words aloud and ask the child to tell you if you are saying an -ook or a -uk word.  Words which end in –ook include

book hook shook
brook look took
cook nook
crook rook

Words which end in -uk include

buck muck suck
chuck pluck truck
cluck puck yuck
duck struck
luck stuck

Most short-vowel, one-syllable words end in -ck.  In addition to the -uck words  above, other common -ck words include

back black crack
flak hack jack
knack lack pack
quack rack sack
shack slack smack
snack stack tack
track whack check
deck fleck heck
neck peck speck
wreck brick chick
click flick kick
lick nick pick
prick quick sick
slick stick thick
tick trick block
clock crock dock
flock frock jock
knock lock mock
rock shock smock
sock stock

A small number of words end in -lk where the L is silent: chalk, talk, and walk.  Some people pronounce these words as rhyming with -ok (walk, lock) while other people pronounce them as rhyming with the -aw sound (talk, hawk).  I would teach these -lk words as a small word family and not confuse the child with other letter variations.

Most long-vowel, one-syllable words ending in a “K” sound end in -ke.  They include

bake Blake brake
cake fake flake
Jake lake make
quake rake sake
shake snake stake
take wake bike
hike like pike
spike strike broke
choke Coke joke
poke smoke spoke
stoke stroke woke
woke fluke Luke
nuke puke

Many long-vowel, one-syllable words ending in a “K” sound end in two vowels before the K, such as beak and soak.  In order not to confuse the child, I would skip over teaching these kinds of words until the previous kinds of “K” words are learned.  The exception I would make is teaching –eek words.  I often teach -ee words before I teach silent E words, and when I come to silent E words, I tell students that almost all long-vowel, E words are spelled with –ee.  Instead of the E coming at the end of the word, it comes after the first E, I say.  This does not seem to confuse students.

The only words ending in just a C that a first grader might need to know are doc, picnic and music.  And the only short-vowel, one-syllable word ending in just a K that I can think of is trek.  Teach these as exceptions to rules.

I suspect what the child is confused by is not how to read all these words, but how to spell them.  If so, I would teach them as word families, and review them often.

What's your thinking on this topic?