Memory Game Find the Missing NumberOnline version Complete each number sentence with the missing number that will make it true. by Julie Teague 10 = 14 - ____ 15 = 5 + _____ 8 + ____ = 16 6 1 4 10 = 8 + ______ 6 + ___ = 12 17 = 20 - ___ 8 2 9 + ____ = 10 10 3 7 10 = ____ + 3