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2.03 Order of operations with rational numbers

Interactive practice questions

Find the value of $-7+9.1$7+9.1.

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Find the value of $4-6.1$46.1.

Find $-6\times0.8$6×0.8, giving your answer as a decimal.

Find the value of $-2+1.9+7.3$2+1.9+7.3.



Solve multi-step mathematical problems and problems in real-world context posed with positive and negative rational numbers in any form. Convert between forms as appropriate and assess the reasonableness of answers. For example, if a woman making $25 an hour gets a 10% raise, she will make an additional 1/10 of her salary an hour, or $2.50, For a new salary of $27.50 Per hour.

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