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Friday, 16 September 2016

Adding tens and ones


Question
Adding 10s
Adding 1s
Answer
11+12=23
10+10=20
1+2=3
20+3=2/=3
13+21=
10+20=30
1+3=4
30+4=34
24+32=
20+30=50
2+5=7
50+4=54
41+25=
40+20=60
4+6=10
60+10=70
28+41=
20+40=60
2+6=8
60+8=68
32+46=
30+40=70
3+7=10
70+10=80
26+33=
20+30=50
2+5=7
50+7=57
52+45=
50+40=90
5+9=14
90+14=190
81+18=
80+10=160
8+1=9
160+9=190
67+23=
60+20=80
6+8=14
80+14=120
22+38=
20+30=50
2+5=7
50+7=57
19+31=
10+30=40
1+3=4
40+4=44
41+64=
40+60=100
4+100=140
100+140=150
35+43=
30+40=60
3+6=9
60+9=69
11+67=
10+60=70
1+7=8
70+8=78
71+33=
70+30=100
7+1=8
100+8=108
44+24=
40+20=50
4+5=9
50+9=59
79+34=
70+30=100
7+1=8
100+8=180

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