# The Number System

### MAT-06.NS Domain: [NS] The Number System

#### Compute fluently with multi-digit numbers and find common factors

• MAT-06.NS.02 Fluently divide multi-digit numbers
• MAT-06.NS.03 Fluently add, subtract, multiply, and divide multi-digit decimals
• MAT-06.NS.04 Find the GCF of numbers 100 and below and the LCM of numbers 12 and belo

#### Apply and extend previous understandings of numbers to the system

• MAT-06.NS.05 Understand that + and - numbers describe quantities with opposite valu
• MAT-06.NS.06 Understand a rational number as a point on the number line
• MAT-06.NS.07 Understand ordering and absolute value of rational numbers
• MAT-06.NS.08 Solve real-world mathematical problems by graphing

### MAT-07.NS Domain: [NS] The Number System

#### Apply and extend previous understandings of operations with fractions to add, subtract, multiply, and divide rational numbers

• MAT-07.NS.01 add and subtract rational numbers
• MAT-07.NS.02 Apply multiplication and division and of fractions to rational numbers
• MAT-07.NS.03 Solve real-world mathematical problems using operations with rational numbers