Doubles
2 + 2
4
0 + 9
9
40 + 6
46
3 + 5
8
10 - 5
5
3 + 3
6
8 + 10
18
100 + 30 + 8
138
13 + 5
17
10 - 7
3
12 - 6
6
50 + 6
56
What is 572 in expanded form?
572=500 + 70 + 2
24 + 53
77
26 - 5
21
50 - 25
25
100 + 35
135
24 + 32
20 + 30 = 50
4 + 6 = 6
50 + 6 = 56
34 + 78
112
34 - 27
7
120 + 120
240
99 + 7
106
245 + 342
587
+209
583
751
-238
513