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 1: Adding One-Place Numbers

  • Introduction to Adding Two-Place Numbers06:52
  • 8Adding Item(1 of 2)00:51
  • 8Adding Item(2 of 2)01:12
  • 10Adding One-Place Numbers04:26
  • 11Problem-Solving(1 of 2)04:00
  • 11Problem-Solving(2 of 2)01:17
  • 12Review: Adding One-Place Numbers(1 of 2)02:55
  • 12Review: Adding One-Place Numbers(2 of 2)04:15
Addition-Adding One-Place Numbers

Various scenes showing examples of adding one-place numbers. Think of all the math it took to construct highways, overpasses, trains, buildings, jets, and railroad cars.