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Abacus Contest
Word Knowledge
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These words are root words that have had a suffix added to them. Can you pick out the
suffixes?• Addition
• Subtraction
• Multiplication
• Division
• Addition
• Subtraction
• Multiplication
• Division
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What are the root words?
addadditionsubtractionsubtract
multiplication
multiplycalculation
calculate
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These words have the /ow/ sound, as in shout, spelled OU
bounce
loud
round
announce
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Can you name any other words
with the /ow/ sound spelled
OU?
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These words have the long “e” spelled ea
teacher
bead
breathing
feature
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Can you name any other words with
the long “e” spelled ea?
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These words have the /i/ sound spelled imistake
giggled
quilt
begin
division
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Can you find the mathematics words and the words with the long e sound spelled ea?
• The showed the students how to do
teachersubtraction.
•That game is played with
a round and a game board.
multiplication
bead
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Can you identify the words with the /ow/ sound spelled ou?
• The players are breathing hard as they the ball.
• The pig wanted to go ,so he pushed on the door with his
bounce
outside
snout.
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Can you identify the words with the /i/ sound spelled i ?
• easy to make a when you are a long problem.
Itismistakedoing
division
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Vocabulary
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Abacus
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Use Context Clues to figure out the definition
•Gao Mai’s fingers flew back and forth over the smooth black beads of the abacus.
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Abacus- a tool used to figure math problems by sliding counters
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drills
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Use Context Clues to figure out the definition
• During a few of her many timed drills, she was even faster than her father
• Every Friday, we do drills in math class. Thanks to all that practice, I am much faster at multiplying than I was before.
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drills-exercises to increase your mental or physical skills.
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mischievous
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Use Context Clues to figure out the definition
She knew Li Zhi loved practical jokes and could tell by her mischievous look that she might play one at any moment.
The mischievous boy put a frog in his sister’s shoe and laughed when she screamed.
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mischievous- full of pranks and teasing fun.
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collided
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Use Context Clues to figure out the definition
Finally she wrote down the last answer, jumped from her seat, and collided with Li Zhi.
The bumper cars collided, giving their riders a jolt.
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Collided - crashed
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accuracy
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Use Context Clues to figure out the definition
• First place in speed and accuracy, goes to Li Zhi, last year’s first-place winner, and also to Gao Mai, last year’s second-place winner.
Accuracy is important when you take a test. It’s a good idea to go back and fix any errors.
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Accuracy- being without mistakes.
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LET’S
REVIEW!!
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Abacus- a tool used to figure math problems by sliding counters
drills-exercises to increase your mental or physical skills.
mischievous- full of pranks and teasing fun.
Collided - crashed
Accuracy- being without mistakes.
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Can you fill in the blanks?
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Abacus- a tool used to figure __________ problems by sliding __________.
drills-exercises to increase your _________ or ___________ skills.
mischievous- full of _________ and teasing _______.
Collided - __________
Accuracy- being without __________.
mathcounters
mental physical
funpranks
crashed
mistakes
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•GOOD JOB!• NOW PLEASE TAKE OUT YOUR BOOKS FOR CLUES, PROBLEMS, AND WONDERINGS