Chapter 2 Review (Addition & Subtraction)

Think of the property or principle to find the missing number.

741 - _____ = 741

Think of the property or principle to complete the equation.

21 - 0 = _____

Think of the property or principle to find the missing number.

_____ - 0 = 808

Think of the property or principle to complete the equation.

14,592 - 0 = _____

Think of the property or principle to find the missing number.

5468 - _____ = 5468

Think of the property or principle to find the missing number.

(15 + 18) + _____ = 15 + (18 + 9)

Think of the property or principle to complete the equation.

(22 + 45) + 100 = __________

Think of the property or principle to find the missing number.

(5 + _____) + 99 = 5 + (33 + 99)

Think of the property or principle to find the missing number.

(_____ + 25) + 15 = 10 + (25 + 15)

Think of the property or principle to complete the equation.

__________ = 78 + (66 + 115)