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Friday 10 June 2016

Follow up Maths

Follow Up
What to do


1)Use the strategy of splitting a number into parts to do these        additions.
2) Do the problems in your head first.
3) Check you are correct by writing them down. Show them like the examples above.


1) 28 + 14 =42,
28+12=40
40+2=42
                                
2) 76 + 9 =85,
76+4=80
80+5=85
                             
3) 37 + 15=52,
37+13=50
50+2=52
             
4) 46 + 17 =63,
46+14=60
60+3=63
                                
5) 68 + 24=92,
68+22=90
90+2=92
                             
6) 48 + 37 =85,
48+32=80
80+5=85
                 
7) 29 + 62 =91,
29+61=90
90+1=91
                                
8) 18 + 63 =81,
18+62=80
80+1=81
                             
9) 55 + 17 =72,
55+15=70
70+2=72
                 
10) 29 + 54,
29+51=80
80+3=83
                               
(11) 38 + 17=55,
38+12=50
50+5=55
                           
(12) 37 + 54=91,
37+53=90
90+1=91       

13) 69 + 73=142,
69+71=140
140+2=142                          

(14) 78 + 45=123,
78+42=120
120+3=123                      

(15) 27 + 57=84,
27+53=80
80+4=84     

16) 19 + 64=83,
19+61=80
80+3=83                          

(17) 27 + 46=73,
24+46=70
70+3=73   

(18) 38 + 75=113,
38+72=110
110+3=113               

19) 47 + 86=133,
47+83=130
130+3=133                               

(20) 34 + 68=102
34+66=100
100+2=102                             

(21) 58 + 86=144,
58+82=140
140+4=144                 

22) 74 + 38=112,
74+36=110
110+2=112                            

(23) 95 + 29=124,
95+25=120
120+4=124              

(24) 88 + 36=124
88+32=120
120+4=124

1 comment:

  1. Well done Jeremiah for finishing your work and blogging it. Keep up with your work

    ReplyDelete