Standard Algorithm
3.2 x 4
12.8
5 times the difference of 64 and 36
140
How many inches are in 1 foot
12
Draw an area model : 12 x 11
132
4.32 ______ 43.2
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2.45 x 8
19.6
The sum of 4 fifteens and 16 fifteens
300
How many feet are in 1 yard
3 feet
Draw an area model: 122 x 23
2,806
254.67 _________ 254.76
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3.45 x 12
41.4
12 times the sum of 6 and 12
216
How many kilograms in 1 gram
1,000
7,200
4.2 x 3 _________ 3.4 X 4
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87.15 x 23
2,004.45
11 x (45 x 3) - 150
1,335
How many inches are in 42 feet
504 inches
Draw an Area Model: 42.1 x 38
1,599.8
14.5 x 12 _________ 21.5 x 7
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1,432 x 313
448,216
(4.13 x 21) - 4.56
82.17
How many grams are there in 4,321 kilograms
4.321
Draw an Area Model 9.87 x 87
858.69
143.21 x 21 _________ 100.45 x 14
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