Grade 3 - Numbers, Operations and Relationships
Standard 3.NOR.1.16.2 - Solve addition equations with tens.
Included Skills: Addition
Mental mathematics. Rapidly recall: • Recall addition and subtraction facts to 20 • Add or subtract multiples of 10 from 0 to 100 • Multiplication facts for the: - 2 times table with answers up to 20 - 10 times table with answers up to 100 • Division facts for numbers: - up to 20 divisible by 2 - up to 100 divisible by 10