Upload
others
View
21
Download
0
Embed Size (px)
Citation preview
A
ddit
ion
and
Sub
trac
tion
Fl
ash
card
sTh
e G
ood
and
the
Beau
tiful
Mat
h K–
2 co
urse
s pr
ovid
e in
stru
ctio
n in
add
ition
and
subt
ract
ion
fact
s. Th
e les
sons
are
writ
ten
so th
at c
hild
ren
will
be a
ble
to m
aste
r add
ition
an
d su
btra
ctio
n fa
cts w
ithou
t the
use
of
flash
card
s. Ho
wev
er, f
or th
ose
fam
ilies
who
like
to u
se f
lash
card
s for
add
ition
al p
ract
ice,
the
follo
win
g fla
shca
rds a
re o
ffere
d as
a fr
ee P
DF
dow
nloa
d.
To u
se th
e fla
shca
rds,
prin
t the
follo
win
g pa
ges
doub
le-s
ided
. The
fr
ont (
blue
sid
e) is
the
mat
h fa
ct to
be
solve
d. T
he b
ack
(gre
en s
ide)
is
the
answ
er. T
he b
ack
side
also
inclu
des
a sm
all l
ette
r/nu
mbe
r co
de.
This
code
repr
esen
ts w
hen
the
spec
ific
mat
h fa
ct is
intr
oduc
ed in
the
K–2
mat
h co
urse
s. Th
e fo
llow
ing
list s
how
s th
e co
de a
long
with
the
corr
espo
ndin
g le
sson
.
Note
: For
opt
imal
use
, prin
t the
fla
shca
rds
on c
ards
tock
pap
er;
othe
rwise
, the
ans
wer
may
sho
w th
roug
h th
e fla
shca
rd.
Flas
hcar
d Co
deFi
rst I
ntro
duce
d (L
evel,
Les
son
#)K
Leve
l K1A
Leve
l 1, #
51B
Leve
l 1, #
61C
Leve
l 1, #
111D
Leve
l 1, #
141E
Leve
l 1, #
181F
Leve
l 1, #
23
K
K
1 5
23
5
3 23
Flas
hcar
d Co
deFi
rst I
ntro
duce
d (L
evel,
Les
son
#)1H
Leve
l 1, #
301I
Leve
l 1, #
431J
Leve
l 1, #
451K
Leve
l 1, #
531L
Leve
l 1, #
571M
Leve
l 1, #
601N
Leve
l 1, #
661O
Leve
l 1, #
711P
Leve
l 1, #
761Q
Leve
l 1, #
812A
Leve
l 1, #
109 &
Leve
l 2, #
92B
Leve
l 1, #
111 &
Leve
l 2, #
122C
Leve
l 1, #
114 &
Leve
l 2, #
142D
Leve
l 1, #
116 &
Leve
l 2, #
172E
Leve
l 1, #
118 &
Leve
l 2, #
20, 2
2, 23
2FLe
vel 1
, #11
9 & Le
vel 2
, #20
, 22
© J
P (A
R R
) |
..
K
KKKK
KKK
00
0
14
523
513
422
4
10
101
105
5
00
143
1
01
23
10
22
05
KKKK
KKKK
40
4
11
205
515
425
3
03
312
320
2
40
115
1
12
05
03
25
20
K K K K
KKKK
35
2
14
324
234
144
0
45
155
004
4
35
144
3
55
24
45
44
04
1A1AKK
KKKK
03
3
12
122
015
616
7
13
223
102
2
03
125
1
23
22
13
16
02
1B1B1B1B
1B1A1A1A
17
8
19
818
717
616
5
18
919
101
10
9
17
197
1
19
18
18
16
110
1D1C1C1C
1C1C1C1B
11
0
27
928
1029
1 12
1 1
9
24
625
726
8
11
279
2
25
28
24
21 1
26
1E1E1E1D
1D1D1D1D
29
7
46
237
1046
1055
10
28
627
526
4
29
466
4
27
37
28
55
26
1G1F1F1F
1F1F1F1F
310
7
710
38
10
29
10
135
8
410
6510
5610
4
310
71010
9
510
810
410
35
610
1I1I1I1I
1H1H1H1G
45
9
45
156
167
178
1
59
458
357
2
45
457
6
58
56
59
78
57
1K1J1J1J
1J1J1J1I
89
1
77
1488
1699
18612
6
33
644
866
12
89
779
9
44
88
33
612
66
1L1L1L1K
1K1K1K1K
714
7
36
343
765
1 176
13
816
8918
948
4
714
365
6
918
43
816
76
48
1O1O1N1N
1N1M1M1L
87
15
48
468
239
649
5
37
447
338
5
87
489
3
47
68
37
49
38
1P1P1P1P
1P1O1O1O
69
3
49
1359
1469
1579
16
79
263
939
12
69
499
6
63
59
79
79
39
2A1Q1Q 1Q
1Q1Q1Q1P
89
17
75
1285
1386
1498
83
1 174
1 184
12
89
756
8
74
85
83
917
84
2B2B2A2A
2A2A2A2A
916
7
912
391 1
251 1
661 1
5
915
69
14
59
13
4
916
9121 1
5
914
91 1
915
61 1
913
2C2C2C2C
2B2B2B2B
31 1
8
312
9412
88
12
4512
7
81 1
34
1 1
77
1 1
4
31 1
31212
8
41 1
412
81 1
512
71 1
2E2E2D2D
2D2D2D2C
712
5
713
6813
5514
9615
9
413
9513
8613
7
712
71314
5
513
813
413
615
613
2F 2F 2F 1B
2F 2F 2F
716
9
814
6715
88
15
7
817
9614
828
716
81415
8
614
715
817
210