Uses of number lines

• Skip counting
  • Skip count by 3s and 4s using a number line
• Add whole numbers by counting forward
  • Add within 10, by counting forward on a number line
• Subtract whole numbers by counting backward
  • Subtract within 20, by counting backward on a number line
• Subtract whole numbers by counting forward
  • Subtract within 20, by counting forward on the number line
• Add integers
  • Add integers using a number line
• Subtract integers
  • Subtract integers using a number line
• Multiply a fraction by a whole number
  • Multiply a fraction by a whole number, using a number line
• Multiply a fraction by a fraction
  • Multiply fractions using a number line
• Multiplication as repeated addition
  • Multiplication as repeated addition, using a number line
• Division as repeated subtraction
  • Division as repeated subtraction, using a number line
• Multiply an integer by an integer
  • Multiply an integer by an integer, using a number line
• Divide an integer by an integer
  • Divide an integer by an integer, using a number line
• Ordering fractions
  • Ordering fractions using a number line