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Number Sentences
Correct Answers:
1.
n
+ 8 = 16
n
= 8
True
False
2.
n
− 6 = 7
n
= 12
True
False
3.
20 −
n
= 11
n
= 10
True
False
4.
12 +
n
= 19
n
= 7
True
False
5.
5 +
n
= 14
n
= 9
True
False