7.NS - Number Systems Domain
- Apply and extend previous understandings of operations with fractions.
- 7.NS.1 - Apply and extend previous understandings of addition and subtraction to add and subtract rational numbers; represent addition and subtraction on a horizontal or vertical number line diagram.
- 7.NS.1a - Describe situations in which opposite quantities combine to make 0.
- 7.NS.1b - Add integers using a number line
- 7.NS.1c - Understand subtraction of rational numbers as adding the additive inverse.
- 7.NS.1d - Apply properties of operations as strategies to add and subtract rational numbers.
- 7.NS.2 - Apply and extend previous understandings of multiplication and division of fractions to multiply and divide rational numbers.
- 7.NS.2c - Apply properties of operations as strategies to multiply and divide rational numbers.
- 7.NS.2d - Convert a rational number to a decimal using long division; know that the decimal form of a rational number terminates in 0s or eventually repeats.
- 7.NS.3 - Solve real-world and mathematical problems involving the four operations with rational numbers