Pages

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
20 + 10 = 30
8 + 2 = 10
10 + 30 = 40
40 + 2 = 42

2) 76 + 9 = 85
6 + 4 = 10
10 + 70 = 80
80 + 5 = 85
                        
3) 37 + 15 = 52
30 + 10 = 40
7 + 3 = 10
10 + 40 = 50
50 + 2 = 52
             
4) 46 + 17 = 63
40 + 10 = 50
6 + 4 = 10
50 + 10 = 60
60 + 3 = 63
                     
5) 68 + 24 = 92
60 + 20 = 80
8 + 2 = 10
80 + 10 = 90
90 + 2 = 92
                             
6) 48 + 37 = 81
40 + 30 = 70
8 + 2 = 10
70 + 10 = 80
80 + 1 = 81
                 
7) 29 + 62 = 91
20 + 60 = 80
9 + 1 = 10
80 + 10 = 90
90 + 1 = 91  
                                
8) 18 + 63 = 81
10 + 60 = 70
8 + 2 = 10
70 + 10 = 80
80 + 1 = 81
                             
9) 55 + 17 = 72
50 + 10 = 60
5 + 5 = 10
60 + 10 = 70
70 + 2 = 72  
                 
10) 29 + 54 = 83
20 + 50 = 70
9 + 1 = 10
70 + 10 = 80
80 + 3 = 83
                               
(11) 38 + 17 = 55
30 + 10 = 40
8 + 2 = 10
10 + 40 = 50
50 + 5 = 55
                          
(12) 37 + 54 = 91
30 + 50 = 80
7 + 3 = 10
80 + 10 = 90
90 + 1 = 91
            
13) 69 + 73 = 142
60 + 70 = 130
9 + 1 = 10
130 + 10 = 140
140 + 2 = 142
                               
(14) 78 + 45 = 123
70 + 40 = 110
8 + 2 = 10
110 + 10 = 120
120 + 3 = 123
                           
(15) 27 + 57 = 84
20 + 50 = 70
7 + 3 = 10
70 + 10 = 80
80 + 4 = 84
           
16) 19 + 64 = 83
10 + 60 = 70
9 + 1 = 10
70 + 10 = 80
80 + 3 = 83
                               
(17) 27 + 46 = 73
20 + 40 = 60
7 + 3 = 10
60 + 10 = 70
70 + 3 = 73
                          
(18) 38 + 75 =113
30 + 70 = 100
8 + 2 = 10
100 + 10 = 110
110 + 3 = 113
                
19) 47 + 86 = 133
40 + 80 = 120
7 + 3 = 10
120 + 10 = 130
130 + 3 = 133
                              
(20) 34 + 68 = 102
30 + 60 = 90
4 + 6 = 10
90 + 10 = 100
100 + 2 = 102  
                           
(21) 58 + 86 = 144
50 + 80 = 130
8 + 2 = 10
130 + 10 = 140
140 + 4 = 144

22) 74 + 38 = 112
70 + 30 = 100
8 + 2 = 10
100 + 10 = 110
110 + 2 = 112
                                 
(23) 95 + 29 = 124
90 + 20 = 110
5 + 5 = 10
110 + 10 = 120
120 + 4 = 124   
                        
(24) 88 + 36 = 124
80 + 30 = 110
8 + 2 = 10
110 + 10 = 120

120 + 4 = 124

1 comment:

  1. Hi Tiava,
    That looks like alot of maths you have been doing. I liked how you explained how to do this task. Was this task hard?.

    Keep up the great work
    From Mya

    ReplyDelete