| Feature | Standard (Singapore) Edition | U.S. Edition | | :--- | :--- | :--- | | | Metric system (meters, kilograms, liters) | Imperial and Metric (miles, pounds, gallons) | | Currency | Singapore dollars ($SGD) | U.S. dollars ($USD) | | Language | British English (colour, metre) | American English (color, meter) | | Pacing | Follows Singapore Ministry of Education syllabus | Aligned to U.S. Common Core standards |
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