Make sure to round UP to the nearest 10 before adding the rest,
Question
|
Working Out
|
Answer
|
27 + 16 =
|  |
43
|
35 + 19 =
|  |
54
|
48 + 23 =
|  |
70
|
56 + 14 =
|  |
70
|
27 + 26 =
|  |
60
|
68 + 15 =
|  |
83
|
93 + 48 =
|  |
141
|
Can you solve these problems without using the DLO?
Question
|
Working Out
|
Answer
|
35 + 18 =53
|
35 + 5 = 40 + 13 = 53
|
35 + 18 = 53
|
26 + 25 =51
|
26+5=31+ 21=51
|
26+25=51
|
39 + 14 =53
|
39+10=49+4=53
|
39+14=53
|
57 + 24 =81
|
57+20=77+5=81
|
57+24=81
|
No comments:
Post a Comment