making landmark or friendly numbers (multiplication)
Post on 31-Mar-2015
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Making Landmark or Friendly Numbers (Multiplication)
CATEGORY 1
1 x 2-digit problems that can be connected to coin values
2 x 254 x 256 x 25
2 x 504 x 508 x 50
3 x 53 x 103 x 9
7 x 57 x 107 x 9
5 x 55 x 105 x 205 X 19
2 x 52 x 102 x 202 X 19
2 x 254 x 202 x 504 X 50
5 x 55 x 105 x 305 X 29
4 x 54 x 104 x 504 X 49
CATEGORY 2
1 x 3-digit problems
4 x 254 x 2004 x 2504 X 249
6 x 206 x 1006 x 1206 X 119
3 x 503 x 1003 X 149
3 x 103 x 50
3 x 1003 X 149
6 x 506 x 3006 X 349
4 x 605 x 3004 X 359
3 x 1003 x 2003 X 199
5 x 1005 x 3005 x 60
5 X 359
8 x 508 x 1008 x 2008 X 199
CATEGORY 3
2 x 2-digit and 2 x 3-digit problems
6 x 2030 x 2036 x 2036 X 19
3 x 5050 x 5053 x 5053 X 48
10 x 1010 x 302 x 30
12 X 29
6 x 4010 x 4016 x 4016 X 39
2 x 254 x 258 x 25
10 X 2516 x 25
5 x 105 x 50
10 x 5015 X 5015 x 49
2 x 15010 x 15012 X 15012 x 149
5 x 20020 x 20025 X 20025 x 199
6 x 60010 x 60016 x 60016 x 599
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