Thursday, August 30, 2018
Friday, August 24, 2018
Wednesday, August 22, 2018
Friday, August 10, 2018
Thursday, August 9, 2018
Friday, August 3, 2018
my cool math
This week we used place value to help us work out subtraction equations.
Question
|
Working Out
|
Answer
|
69-37 =
|
60 - 30 = 30
9 - 7 = 2
30 + 2 = 32
|
32
|
126- 14 =
|
20 - 10 = 10
6 - 4 = 2
10 + 2 =112
|
112
|
195-43=
|
90 - 40 = 50
5 - 4 = 1
50 + 1 = 151
|
151
|
181 - 37 =
|
80 - 40 = 40
1 - 3 =2
40 + 2 =142
|
142
|
109 - 18=
|
90 - 40 = 50
1 - 8 = 9
50 + 9 = 159
|
159
|
162 - 54 =
|
60 - 30 = 30
2 - 5 =0 30 + 0 = 130
|
130
|
199 - 63=
|
90 - 40 = 50
9 - 6 = 3
50 + 3 = 153
|
153
|
158 - 39=
|
40 -30 = 10
18 - 9 = 9
100 + 10 + 9 = 119
|
119
|
172-48=
|
60 - 40 =20
12 - 8 =4
100 + 20 + 4 =124
|
124
|
193-29=
|
80 - 20 = 60
13 -9 = 5
100 + 60 + 5 = 165
|
165
|
176 - 44 =
|
70 - 40 = 30
6 - 4 = 2
30 + 2 = 132
|
132
|
110-61 =
|
100 - 60 = 40
10 - 1 = 9
|
49
|
189-65=
|
80 - 40 = 40
9 - 6 = 4
40 + 4 = 144
|
144
|
131-50=
|
100 - 50 = 40
31 + 40 = 71
|
71
|
Thursday, August 2, 2018
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