United States of AmericaPA

# 2.03 Order of operations with rational numbers

## Interactive practice questions

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

Easy
Less than a minute

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.

### Outcomes

#### CC.2.2.7.B.3

Model and solve real-world and mathematical problems by using and connecting numerical, algebraic, and/or graphical representations.

#### M07.B-E.2.1.1

Apply properties of operations to calculate with numbers in any form; convert between forms as appropriate. 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 an hour (or 1.1 ×$25 = \$27.50)