The correct option is
B Solution: Option B
Say: Let’s read the question.
Ask:
What information is given in the question?
Ans: Only 7 out of the total number of guests have arrived.
What are the missing numbers?
Ans: The total and the difference is missing
What does the number frame in option A represent?
Ans: 18 – 6 = 12
Is this correct and why?
Ans: No, because the representation does not match the
equation.
What does the number frame in option B represent?
Ans: 18 – 7 = 11
Is this correct and why?
Ans: Yes, because the representation matches the equation.
What does the number frame in option C represent?
Ans: 17 – 6 = 11
Is this correct and why?
Ans: No, because the representation does not match the equation.
What does the number frame in option D represent?
Ans: 19 – 7 = 12
Is this correct and why?
Ans: No, because the representation does not match the equation.
Hence, option B is the correct answer.
WB: If required, use the whiteboard to draw the correct number frame, and write the equation.