adding tens and ones.

Adding tens and ones

-We are learning to solve addition problems by adding tens and ones.

Question	Adding 10s	Adding 1s	Answer
11+12=23	10+10=20	1+2=3	20+3=23
14+29=43	10+20=30	4+9=13	30+13=43
26+41=	20+40=60	6+1=7	60+7=67
42+25=	40+20=60	2+5=7	60+7=67
18+81=	10+80=90	8+1=9	90+9=99
56+23=	50+20=70	6+3=9	70+9=79
16+32=	10+30=40	6+2=8	40+8=48
24+37=	20+30=50	4+7=11	50+11=61
49+47=	40+40=80	9+7=16	80+16=76
75+16=	70+10=80	5+6=11	80+11=91
19+87=	10+80=90	9+7=16	90+16=106
66+26=	60+20=80	6+6=12	92
45+27=	40+20=60	5+7=12	60+12=72
46+48=	40+40=80	6+8=14	80+14=94

Question	Adding 10s	Adding 1s	Answer
94+22= 116	90+20=110	4+2=6	110+6=116
84+35=	80+30=110	5+4=9	110+9=119
42+63=	40+60=100	2+3=5	100+5=105
74+43=	70+40=110	4+3=7	110+7=117
11+87=	10+80=90	7+1=8	90+8=98
66+62=	60+60=120	6+2=8	120+8=128
45+52=	40+50=90	5+2=7	90+7=97
61+48=	60+40=100	1+8=9	100+9=109