Adding tens and ones
-We are learning to solve addition problems by adding tens and ones.
Question
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Adding 10s
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Adding 1s
|
Answer
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11+12=23
|
10+10=20
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1+2=3
|
20+3=23
|
14+29=43
|
10+20=30
|
4+9=13
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30+13=43
|
26+41=67
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20+40=60
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6+1=7
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60+7=67
|
42+25=67
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40+20=60
|
2+5=7
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60+7=67
|
18+81=99
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10+80=90
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1+8=9
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90+9=99
|
56+23=79
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50+20=70
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3+6=9
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70+9=79
|
16+32=48
|
10+30=40
|
2+6=8
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40+8=48
|
24+37=61
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20+30=50
|
7+4=11
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50+11=61
|
49+47=96
|
40+40=80
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7+9=19
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80+19=96
|
75+16=91
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70+10=80
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6+5=11
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80+11=91
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19+87=106
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10+80=90
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9+7=16
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90+16=106
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66+26=92
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60+20=80
|
6+6=12
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80+12=92
|
45+27=72
|
40+20=60
|
7+5=12
|
60+12=72
|
46+48=9
|
40+40=80
|
6+8=14
|
80+14=94
|
Question
|
Adding 10s
|
Adding 1s
|
Answer
|
94+22= 116
|
90+20=110
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4+2=6
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110+6=116
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84+35=119
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80+30=110
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4+5=9
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110+9=119
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42+63=105
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40+60=100
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3+2=5
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100+5=105
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74+43=117
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70+40=110
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3+4=7
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110+7=117
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11+87=98
|
10+80=90
|
1+7=8
|
90+8=98
|
66+62=128
|
60+60=120
|
6+2=8
|
120+8=128
|
45+52=97
|
40+50=90
|
2+5=7
|
90+7=97
|
61+48=109
|
60+40=100
|
1+8=9
|
100+9=109
|
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