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	5+2=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	7+4=11	50+11
49+47=	40+40=80	9+4=13	80+13=93
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 =	6+6=12	80+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	4+5=9	110+9=119
42+63=	40+60=110	2+3=5	100+5=105
74+43=	70+40=110	4+3=7	110+7=117
11+87=	10+80=110	1+8=9	110+9=119
66+62=	60+60=110	6+2=8	11+8=19
45+52=	40+50=110	5+2=7	110+7=117
61+48=	60+40=110	1+8=9	110+9=119