The correct option is
B Red balls:
5, Yellow balls:
7;5+7=12
Solution:
Say:
Let’s read the question and observe the image.
Ask:
How many red balls are there?
Ans:
5
How many yellow balls are there?
Ans:
7
How many balls are there in total?
Ans:
12
What will be the addition equation for the number frame?
Ans:
5+7=12
Hence, option C is the correct answer.
WB: If required, use the whiteboard to draw the number frame and write the equation.
Probing Question:
Q. If there are 2 fewer balls, how many counters will be there in the second number frame, and why?
A: None, because the second number frame has only 2 counters. If we remove that, it will be empty.