Grade 2 - Number
Standard 2.N.8 - Practice subtracting zero and all from a number. Recognize the similar numbers in subtracting all and zero.
Included Skills: Subtraction
Demonstrate and explain the effect of adding zero to, or subtracting zero from, any number. • Achievement Indicators: - 2N8.1 Add zero to a given number, and explain why the sum is the same as the addend. - 2N8.2 Subtract zero from a given number, and explain why the difference is the same as the given number.