On Saturday, I spent 75 minutes on my science project and 40 minutes on my English homework.. On Sunday morning, I spent a total of 100 minutes on my homeworkT[r]
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Trang 13TRAINING COURSE FOR AMO 2019
PREPARE FOR AMO 2019 - GRADE 3
Exercise 1 Jenny takes a short nap after school As she falls asleep the clock reads 3:03 p.m She
wakes up at 4:25 p.m How many minutes does Jenny take a nap?
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Trang 143 5 6
It is in both the rectangle and the circle
It is not in the triangle It is greater than 5
What number is it?
Exercise 3 Linda used 1m 40cm of red ribbon and 4m 38cm of blue ribbon to make a flower How
much ribbon did she use in all, in centimeters?
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Trang 15Exercise 4 Jack has a lot of homework to do He starts his reading homework at 3:40 and ends
at 4:30 Then he does math from 4:30 until 5:00 Lastly, he studies for a science test from 5:00 5:30 How many minutes did Jack spend on his homework and studying?
-Exercise 5 Suppose you are visiting an island with knights, who always tell the truth, and knaves,
who always lie
You ask an islander a question Which question has a guaranteed answer of "no"?
A "Are you a knave?"
B "Are you a knight?"
C "Does 1 + 1 = 3?"
D "Does 1 + 1 = 2?"
In your answer sheet, write 001 for A, 002 for B, 003 for C and 004 for D
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Trang 16Exercise 6 John has a 24 centimeters long piece of wood He wants to cut it into 3 equal lengths.
How long should each piece be in millimeters?
Exercise 7 On Saturday, I spent 75 minutes on my science project and 40 minutes on my English
homework On Sunday morning, I spent a total of 100 minutes on my homework What is thedifference between the amount of homework I did on Saturday and Sunday morning, in seconds?
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Trang 17Exercise 8 Sylvia has 5 balls of yarn Each ball has 1 m 65 cm of yarn She uses three balls of yarn
for a craft project How many centimetres of yarn has she left?
Exercise 9 A lion and a unicorn in a forest of forgetfulness are strange beings:
The lion lies on Monday, Tuesday and Wednesday and tells the truth on the other days
The unicorn lies on Thursdays, Fridays and Saturdays and tells the truth on the other days
One day, they talked to each other
Lion: ”Yesterday I was lying.”
Unicorn: ”So was I.”
On which day did they say that?
In your answer sheet, write 001 for Sunday, 002 for Monday, 003 for Tuesday, 004 for Wednesday,
005 for Thursday, 006 for Friday, 007 for Saturday
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Trang 18Exercise 1 82 Exercise 2 7 Exercise 3 578
Exercise 4 110 Exercise 5 001 Exercise 6 80
Exercise 7 900 Exercise 8 330 Exercise 9 005
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Trang 19TRAINING COURSE FOR AMO 2019
PREPARE FOR AMO 2019 - GRADE 3
Exercise 1 A box of milk costs $2.90 and a package of bacon costs $3.10 How many cents does
it cost to buy 2 boxes of milk and 1 package of bacon?
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Trang 20Exercise 2 Jenny bought a jacket for $73.50, a shirt for $26.50 and 4 pens costing $9 each How
many dollars did she spend?
Exercise 3 If Sue has $30.3 to spend on presents and she buys a teddy bear for $2.40, a dress for
$7.6, and a gift card for $15.3 How many pennies does she have left over?
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Trang 21Exercise 4 Marian baked bread, cookies and pastries one Saturday at home for her family and
friends this holiday season She made 47 gingerbread cookies which she will distribute equally intiny glass jars If each jar contained exactly six cookies, how many cookies would not be placed in
a jar?
Exercise 5 45 sweets are given to Albert, Ben, Charles and Dennis in this manner:
Albert Ben Charles Dennis
Who will get the last sweet?
In your answer sheet, write 001 for Albert, 002 for Ben, 003 for Charles and 004 for Dennis
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Trang 22Exercise 6 How many three-digit counting numbers whose digits are 9, 2, and 1 are there?
Exercise 7 The Johnson family is planning a summer vacation They are trying to decide whether
to travel by plane, train or car They will go to Florida, California or Mexico They can stay in ahotel or with friends What are all the different trips that the Smiths could plan?
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Trang 24Exercise 1 890 Exercise 2 136 Exercise 3 500
Exercise 4 5 Exercise 5 004 Exercise 6 6
Exercise 7 18 Exercise 8 98 Exercise 9 3
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