"Is the number sequence correct?", Yes, No, "Is the number sequence correct?", Yes, No, "Look at the Number Line! What is the predecessor of 1?", 2, 0, 3, "I'm number 54. Who is my predecessor friend?", 53, 54, 52, "I'm number 54. Who is my successor friend?", 53, 52, 55, "Which statement is true?", 8 is the successor of 9., 8 is the predecessor of 9., 9 is the predecessor of 8.

UNIT 1.4

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