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Copyright © 2014 Pearson Education, Inc. 1
Glossary: Grade 2
Math Grade 2
Glossary
Copyright © 2014 Pearson Education, Inc. 2
Glossary: Grade 2
Copyright © 2014 Pearson Education, Inc. 2
Copyright © 2014 Pearson Education, Inc., or its affiliate(s). All Rights Reserved. Printed in the United States of America. This publication is protected by copyright, and permission should be obtained from the publisher prior to any prohibited reproduction, storage in a retrieval system, or transmission in any form or by any means, electronic, mechanical, photocopying, recording, or likewise. The publisher hereby grants permission to reproduce these pages, in part or in whole, for classroom use only, the number not to exceed the number of students in each class. Notice of copyright must appear on all copies. For information regarding permissions, write to Pearson Curriculum Group Rights & Permissions, One Lake Street, Upper Saddle River, New Jersey 07458. The Pearson logo, and the Pearson Always Learning logo are trademarks, in the U.S. and/or other countries, of Pearson Education, Inc. or its affiliate(s).
Copyright © 2014 Pearson Education, Inc. 3
Glossary: Grade 2
aadd
7 5
12
777
12
55
afternoon
3
12
6
9
12
457
8
1011
angle
addend
6 + 5 + 4 = 15
addends
a. m.
a.m. p.m.Noon
1 2 3 4 5 6 7 8 9 10 11 12
0 1 2 3 5 6 7 8 9 10 11 1212 4 8 9 10 11 2112
array
after
15 16 17
17 is after 16
analog clock
5
121
2
7
8
6
3
4
9
10
11
7 + 5 = 12
Copyright © 2014 Pearson Education, Inc. 4
Glossary: Grade 2
b
c
bar graph
Tortoises Flamingos
Num
ber
of A
nim
als
0
1
2
3
4
5
6
7
8
9
10
Blue Footed Boobies
break-apart
14
10 + 4
centimeter
0 1 2 3 4 5 6 7 8 9 10
centimeters
before
15 16 17
16 is before 17
cent
bottom
MILK MILK
cent sign ¢
Copyright © 2014 Pearson Education, Inc. 5
Glossary: Grade 2
circle
column
cube
closed figure
compare
coins
corner
corner
17 > 13
Copyright © 2014 Pearson Education, Inc. 6
Glossary: Grade 2
ddata chart
Favorite Ocean Animal
difference
5 – 3 = 2
dime
day
a.m. p.m.
DAY
Noon
0 1 2 0 1 23 4 5 6 7 8 9 10 11 12
0 1 2 3 5 6 7 8 9 10 11 1210 11 12 4 10 11 22212
00 1 20 1 2
digit
14
digit
digit
dollar
diagonal
digital clock
dollar sign $
$25.99
Copyright © 2014 Pearson Education, Inc. 7
Glossary: Grade 2
doubles doubles minus 1
doubles plus 1
edge
edge
equal parts
equal groups
equal shares
equal
13 = 13
equivalent
2 + 3 = 4 + 1
e
5 + 5 = 10 5 + 4 = 9 5 + 6 = 11
Copyright © 2014 Pearson Education, Inc. 8
Glossary: Grade 2
estimate
That’s about70.
18 + 53
expanded form
346 = 300 + 40 + 6
even numbers
10
evening
3
12
6
9
12
457
8
1011
Fface feet
3 Feet
1 Foot
fewer
fewer
Copyright © 2014 Pearson Education, Inc. 9
Glossary: Grade 2
fewest
fewest
foot
0 1 2 3 4 5 6 7 8 9 10 11 12
inches
12 inches = 1 foot
fourth
graph
Plant Growth
Tomato Bean Marigold
Height
(inch
es)
0
5
10
15
20
half
greater than (>)
435 > 378
half hour
5
121
2
7
8
6
3
4
9
10
11
greatest
15 16 17
17 is the greatest number here.
half past
5
121
2
7
8
6
3
4
9
10
11
G
h
Copyright © 2014 Pearson Education, Inc. 10
Glossary: Grade 2
height
horizontal
hundreds
hexagon
hour
5
121
2
7
8
6
3
4
9
10
11
horizontal form
hour hand
5
121
2
7
8
6
3
4
9
10
11
36 + 10 = 46
Copyright © 2014 Pearson Education, Inc. 11
Glossary: Grade 2
inch
0 1 3 42inches
keyBerries We Like ~ Ms. Paul’s Class
Key: = 1 student’s choice
= 1 student’s choice
= 1 student’s choice
Strawberry Blueberry Raspberry
i
k
Copyright © 2014 Pearson Education, Inc. 12
Glossary: Grade 2
llarger
line
longer
length
length
line plotNumber of Siblings
for Students
0 1 2 3 4
XX
XXXXXXX
XXXXXXXXXX
XXX
X
Number of Siblings
longest
less than (<)
line segment
3 < 5
Copyright © 2014 Pearson Education, Inc. 13
Glossary: Grade 2
Mmath story
Dan has 25 red balloons. He has 19 more blue balloons than red balloons. How many blue balloons does Dan have?
measurement unit
0 1
inch
0 1
centimeter
midnight
3
12
6
9
12
457
8
1011
measure
meter0
12
34
56
78
910
1112
1314
1516
1718
1920
2122
2324
2526
2728
2930
3132
3334
3536
3738
3940
4142
4344
4546
4748
4950
5152
5354
5556
5758
5960
6162
6364
6566
6768
6970
7172
7374
7576
7778
7980
8182
8384
8586
8788
8990
9192
9394
9596
9798
99100
centimeters
1 meter
minus
18 – 9 = 9
measurement
meter stick
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
centimeters
meter stick
minute
5
121
2
7
8
6
3
4
9
10
11
Copyright © 2014 Pearson Education, Inc. 14
Glossary: Grade 2
minute hand
5
121
2
7
8
6
3
4
9
10
11
most
most
more
more
morning
3
12
6
9
12
457
8
1011
nnickel night
3
12
6
9
12
457
8
1011
noon
3
12
6
9
12
457
8
1011
Copyright © 2014 Pearson Education, Inc. 15
Glossary: Grade 2
number line
0 10 20 30 40 50 60 70 80 90 1005 15 25 35 45 55 65 75 85 95
number words
forty-two seveneighteen
o’clock
4 o’clock
5
121
2
7
8
6
3
4
9
10
11
ones-place
ones place
3 9
Tens Ones
odd numbers
1, 3, 5, 7, 9, 11, 13, 15,...
opposite sides
ones
o
Copyright © 2014 Pearson Education, Inc. 16
Glossary: Grade 2
pparallel
penny
place value
Tens Ones
parallelogram
pentagon
plus
8 + 7 = 15
pattern
5, 10, 15, 20,...
picture graph
Favorite Ocean Animals
dolphin
whale
shark
p.m.
a.m. Noon
1 2 3 4 5 6 7 8 9 10 11 12
0 1 2 3 5 6 7 8 9 10 11 1212 4 8 9 10 11 212
p.m.
Copyright © 2014 Pearson Education, Inc. 17
Glossary: Grade 2
polygon
polygons not polygons
prism
quadrilateral
rectangle
quarter
rectangular prism
rhombus
Q
r
Copyright © 2014 Pearson Education, Inc. 18
Glossary: Grade 2
right angle
ruler
0 1 2 3 4 5 6 7 8 9 10 11 12
inches
right triangle row
sscale
0 1 2 3 4
XX
XXXXXXX
XXXXXXXXXX
XXX
X
shorter shortest
Copyright © 2014 Pearson Education, Inc. 19
Glossary: Grade 2
side
side
side
side
smallest
sum
8 + 7 = 15
skip-count
200, 210, 220, 230, 240,...
square
survey
Would you rather travel to the Moon or to Mars?
Survey Results for Mr. Silver’s Class
Adam Moon Ken Mars
Ava Moon Lily Moon
Chen Mars Linda Moon
Christie Mars Luke Mars
smaller
subtract
18 – 9 = 9
Copyright © 2014 Pearson Education, Inc. 20
Glossary: Grade 2
ttable
Student Number of BooksSofia 12Ava 6Evan 3Luke 8
tape diagram
• • • • • • • • • • • • •
apples in basket to start apples put in basket
apples in the basket now7
? 5
tens place
3 9
Tens Ones
taller
tape measure
third
tally
Which animals at the zoo do you like best?
Elephants
Monkeys
Zebras
tens
thousand
10 ones is 1 ten
Copyright © 2014 Pearson Education, Inc. 21
Glossary: Grade 2
timeline
a.m. p.m.Yesterday TODAY Tomorrow
Noon
0 1 2 0 1 23 4 5 6 7 8 9 10 11 12
0 1 2 3 4 5 6 7 8 9 10 11 1210 11 12
top
today
1 2 3
MaySunday Monday Tuesday
TODAYyesterday tomorrow
total
There is a total of25 blocks
tomorrow
1 2 3
MaySunday Monday Tuesday
todayyesterday TOMORROW
triangle
uunit
10 paperclips
Copyright © 2014 Pearson Education, Inc. 22
Glossary: Grade 2
v
w
value
37
30 7The value of the digit
3 in 37 is 30.
vertical
vertex
vertex
vertical form
Jamil241943
+
1
width
vertices
width
Copyright © 2014 Pearson Education, Inc. 23
Glossary: Grade 2
yard stick
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
inches
yesterday
1 2 3
MaySunday Monday Tuesday
todayYESTERDAY tomorrow
y