U. Square Numbers
Find a number for n that makes each sentence true.
- n × n = 81
n = __________ - n × n = 36
n = __________ - n × n = 49
n = __________ - n × n = 25
n = __________ - n × n = 9
n = __________ - n × n = 64
n = __________ - n × n = 16
n = __________ - n × n = 1
n = __________ - n × n = 4
n = __________ - n × n = 100
n = __________