Topic D: Two- and three-digit measurement addition using the standard algorithm (K-A)

• Intro to place value (K-A)
• Using place value to add 3-digit numbers: part 1 (K-A)
• Using place value to add 3-digit numbers: part 2 (K-A)
• Addition using groups of 10 and 100 (K-A)
• Adding 3-digit numbers (K-A)