Arithmetic Prepositions Test

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Додайте 7 до 5.

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Відніміть 4 від 12.

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Помножте 3 на 8.

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Поділіть 20 на 5.

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Витрати потрібно знизити на порядок.

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Продажі збільшилися у три рази.

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Населення зросло на два порядки.

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Add 10 ___ 15 and you get 25.

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Subtract 5 ___ 9 and you get 4.

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Multiply 4 ___ 2 to get 8.

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We need to ______ our production next year to meet the growing demand.

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They ______ their sales in just one year, from $1 million to $3 million.

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The error rate was ______ by an order of magnitude, from 10% to 1%.

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Energy efficiency must be ______ by two orders of magnitude to achieve zero emissions.

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The company ______ its workforce by 50% due to the crisis.

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He wants to ______ his income within the next 5 years.

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The budget was ______ from $2 million to $4 million.

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To find the average, you need to ______ the total by the number of items.