Grade 1 - Arithmetic: Understanding and writing numbers
Standard 1.ARTU.1.1.6 - Practice solving addition sentences to make a specific number up to 10.
Included Skills: Addition, Number Properties
Identifies equivalent expressions (e.g. 52 = 40 + 12, 25 + 27 = 40 + 12, 52 = 104 ÷ 2)