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9 Cards in this Set
- Front
- Back
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What is the upper bound of a number?
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It is half of the last rounded unit above the amount.
e.g. Upper bound of 5.4 = 5.45 |
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What is the lower bound of a number?
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It is half of the last rounded unit below the amount.
e.g. Lower bound of 5.4 = 5.35 |
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What is the formula for speed?
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Speed = Distance ÷ Time
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What is the formula for density?
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Density = Mass ÷ Volume
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What does 1m² and 1m³ equal?
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10,000cm²
1,000,000cm³ |
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What do you multiply to convert km-m and vice versa?
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Miles to Km - Multiply by 1.6
Km to Miles - Multiply by 0.62 |
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What do you multiply to convert kg-pounds and vice versa?
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Kg to Pounds - Multiply by 2.2
Pounds to Kg - Multiply by 0.45 |
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What do you multiply to convert litres-gallons and vice versa?
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Litres to Gallons - Multiply by 0.22
Gallons to Litres - Multiply by 4.55 |
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What do you multiply to convert inches-cm and vice versa?
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Inch to Cm - Multiply by 2.54
Cm to Inch - Multiply by 0.39 |
