Addition- Index
Placement Test
Unit 1

Adding One-Place Numbers

Unit 2

Adding Two-Place Numbers

Unit 3

Adding Three and Four-Place Numbers

Unit 4

Adding Three or More Numbers

Unit 5

Carrying Over Numbers

Unit 6

Adding Money and Problem-Solving

Unit 4: Adding Three or More Numbers

  • 43Adding Three Numbers
  • 45Adding More Than Three Numbers
  • 46Problem-Solving
  • 47Adding Three Two-Place Numbers
  • 48Adding Three Two-Place Numbers
  • 49Problem-Solving
  • 50Adding Three Three-Place Numbers
  • 51Adding Three Four-Place Numbers
  • 52Problem-Solving
  • 53Review: Adding Three and Four-Place Numbers