Apply and extend previous understandings of operations with fractions to operations with rational numbers.
M07.A-N.1.1.1
Apply properties of operations to add and subtract rational numbers, including real-world contexts.
M07.A-N.1.1.2
Represent addition and subtraction on a horizontal or vertical number line.
M07.A-N.1.1.3
Apply properties of operations to multiply and divide rational numbers, including real-world contexts; demonstrate that the decimal form of a rational number terminates or eventually repeats.