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NUMINO”˛… „ 2011.3.22 6:45 PM ˘ ` 7 PDF_In 2540DPI 150LPI T

Challenge Ordinal Numbers sdtoicgk,esrhse. eWp,rictaet,thaendormdeornkaneyd are on a train.
the number.
2 A tiger,
Put the Animal
Abunsns, tToph.omOards,eranndumJebsesircsafraorme lisnmeadlluepst ordinal numbers Stickers (A5)

1 Ryan, What you need:
at the
to greatest.

first
first

third Challenge

fifth Questions in this section contain more
difficult problems. You should be able
fourth fifth second to tackle them applying the concepts
4 you’ve learned and extending your
first second third knowledge.
1 2

Who gets on the bus first? Describe how that person looks. fourth

2. Which Are There More of? 21

20

Glossary Answers

A cube (page 98, Unit 12) Unit 01. Magic Spells 12 hours
acute angle (page 50, Unit 6) A solid figure that has six congruent square
An angle that is larger than 0° but smaller faces. P. 2~3 3, 6, 9, 12, 15, 18, 21, 24, 27,
4, 8, 12, 16, 20, 24, 28, 32, 36,
than a right angle. cylinder (page 108, Unit 13)
The number that the witch calls out after 12, 24,
acute triangle (page 54, Unit 6) D
A triangle with 3 acute angles. degree (page 42, Unit 5) chanting the magic spell determines who 12
A unit of measuring angles. disappears. Anybody who has a multiple
addition (page 30, Unit 4) difference (page 30, Unit 4) of that 1. a. 4, 8, 12, 16, 20, 24,
The operation of finding the sum of two or 6, 12, 18, 24, 30,
more numbers. The answer to a subtraction problem. number disappears. 12, 24, 36, 48, 60, 72
angle (page 40, Unit 5) 294,837 7,106 = 287,731
A figure formed by 2 rays that share an end difference T“Ahber2acmaadgaibcras!p3e!l”lsatnhdat“tAhberawcitacdhaibsrac!h7a!n”t.ing are b . 6, 12, 18, 24, 30,
point. 9, 18, 27, 36, 45,
A digit (page 5, Unit 1) 18, 36, 54, 72
A symbol used to represent numbers.
BC 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9 are digits. Activity 1 P. 4~5 2. a. 4, 8, 12, 16, 20, 24,
division (page 121, Unit 14) 1 . a . 2, 4, 6, 8, 10, 12, 14 8, 16, 24, 32, 40, 48,
C The operation of finding how many groups or 8, 16,
cone (page 108, Unit 13) how many in each group. b . 3, 6, 9, 12, 15, 18, 21 Thomas and Ann will meet for the second
E c . 5, 10, 15, 20, 25, 30, 35
equation (page 39, Unit 4) d . 6, 12, 18, 24, 30, 36, 42 time after 16 minutes.
A number sentence with an equal sign
showing that two quantities are equal. b. 6, 12, 18, 24, 30, 36, 42, 48,
8, 16, 24, 32, 40, 48,

2 . a . Sample Answers 24, 48, and Ricky will meet for the second
Jessica
time after 48 days.
2-Digit Numbers 3-Digit Numbers Total
(4 points)
(2 points) 12
points
Multiples 12, 36 780, 459 Activity 3 P. 8~9
of 3 716, 932, 12
points February
Multiples 408
of 4 Sun Mon Tue Wed Thu Fri Sat
123456
Multiples 980, 745 8 points
of 5 7 8 9 10 11 12 13
14 15 16 17 18 19 20
Multiples of 2 have 0 or an even number in 21 22 23 24 25 26 27

the ones place. digits of multiples of 3 is a 28
The sum of the

multiple of 3. have 00 or a multiple of 4 in February 12th
Multiples of 4
the last 2 4, 8, 12, 16, 20, 24, 28,
Multiples digits. 0 or 5 in the ones place. 6, 12, 18, 24, 30, 36, 42,
of 5 have 12, 24,
12
Activity 2 P. 6~7 12

Glossary 8:00 12:00 6:00 12:00 6:00 Answers
Vocabularies are A.M. A.M. P.M. P.M. P.M. Answers to the
defined. questions are provided.
New 1 . a . 30, 60, 90,
York 30
City
b . 63, 126,
Boston 63

142

154

Characters of NUMINO

Ann Thomas Ryan Ricky Jessica Kate
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