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Published byKendall Irby Modified over 10 years ago
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Making Landmark or Friendly Numbers (Multiplication)
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CATEGORY 1 1 x 2-digit problems that can be connected to coin values
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2 x 25 4 x 25 6 x 25
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2 x 50 4 x 50 8 x 50
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3 x 5 3 x 10 3 x 9
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7 x 5 7 x 10 7 x 9
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5 x 5 5 x 10 5 x 20 5 X 19
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2 x 5 2 x 10 2 x 20 2 X 19
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2 x 25 4 x 20 2 x 50 4 X 50
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5 x 5 5 x 10 5 x 30 5 X 29
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4 x 5 4 x 10 4 x 50 4 X 49
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CATEGORY 2 1 x 3-digit problems
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4 x 25 4 x 200 4 x 250 4 X 249
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6 x 20 6 x 100 6 x 120 6 X 119
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3 x 50 3 x 100 3 X 149
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3 x 10 3 x 50 3 x 100 3 X 149
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6 x 50 6 x 300 6 X 349
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4 x 60 5 x 300 4 X 359
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3 x 100 3 x 200 3 X 199
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5 x 100 5 x 300 5 x 60 5 X 359
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8 x 50 8 x 100 8 x 200 8 X 199
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CATEGORY 3 2 x 2-digit and 2 x 3-digit problems
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6 x 20 30 x 20 36 x 20 36 X 19
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3 x 50 50 x 50 53 x 50 53 X 48
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10 x 10 10 x 30 2 x 30 12 X 29
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6 x 40 10 x 40 16 x 40 16 X 39
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2 x 25 4 x 25 8 x 25 10 X 25 16 x 25
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5 x 10 5 x 50 10 x 50 15 X 50 15 x 49
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2 x 150 10 x 150 12 X 150 12 x 149
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5 x 200 20 x 200 25 X 200 25 x 199
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6 x 600 10 x 600 16 x 600 16 x 599
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