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19 Cards in this Set
- Front
- Back
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Multiply using an equation. 86 x 3
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86 x 3 = ? ? = 258
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Multiply using an array. 35 x 8
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Array shows 35 broken down into 30 and 5, First array shows dot representing 10 in 3 rows of 8 for a total of 24 dots which represents 240, second array shows dot representing 1 in 5 rows of 8 for a total of 40, 240 + 40 = 280
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Multiply using an area model 51 x 2
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Area model shows a rectangle whose sides are 51 units and 2 units, and whose area is therefore 102 square units.
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Multiply using an equation. 810 x 7
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810 x 7 = ? ? = 5,670
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Multiply using an array. 120 x 9
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Array shows 120 broken down into 100 and 20, with first array showing a dot representing 100 in 1 row of 9 for 9 total dots, which represent 900, second array shows a dot representing 10 in 2 rows of 9 for 18 total dots representing 180, 900 + 180 = 1,080
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Multiply using an area model. 451 x 8
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Area model shows a rectangle whose sides are 451 units and 8 units, and whose area is therefore 3,608 square units.
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Multiply using an equation. 8306 x 8
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8306 x 8 = ? ?= 66,448
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Multiply using an array. 1027 x 5
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Array shows 1027 broken down into 1000, 20, and 7. First array showing a dot representing 1000 in 1 row of 5 for 5 total dots representing 5000, second array shows a dot representing 10 in 2 rows of 5 for 10 total dots representing 100 and third array shows 7 dots in 5 rows for 35 total dots. 5000 + 100 + 35 = 5135
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Multiply using an area model. 4231 x 5
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Area model shows rectangle whose sides are 4321 units and 5 units, and whose area is therefore 21,605 units.
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Multiply using an equation. 74 x 22
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74 x 22 = ? ? = 1,628
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Multiply using an array. 16 x 32
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Array shows 16 broken into 10 and 6, first array shows 10 rows of 32 dots for 320 dots total, second array shows 6 rows of 32 dots for 192 dots, 320 + 192 = 512
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Multiply using an area model. 97 x 61
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Area model shows a rectangle whose sides are 97 units and 61 units and whose area is therefore 5,917 square units.
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Divide using an equation. 60 ÷ 4
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60 ÷ 4 = ? ? = 15
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Divide using an array. 49 ÷ 6
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Array shows 49 put into 6 rows, making 8 columns with 1 left over
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Divide using an area model. 80 ÷ 8
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Area model shows a length of 8 unit squares built into a rectangle with sides of 8 unit squares and 10 unit squares, creating an area of 80 unit squares.
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Divide using an equation. 954 ÷ 6
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954 ÷ 6 = ? ? =159
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Divide using an array. 174 ÷ 4
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Array shows 174 put unto 4 rows, making 43 columns with 2 left over.
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Divide using an area model. 474 ÷ 3
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Area model shows a length of 3 unit squares built into a rectangle with sides of 3 unit squares and 158 unit squares, creating an area of 474 unit squares.
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Divide using an equation. 3810 ÷ 5
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3810 ÷ 5 = ? ? = 762
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