52,176 ÷ 8 = 6,522
39,088 ÷ 7 = 5,584
To represent 2 x 7, you could draw 2 circles and 7 circles separated by a multiplication sign. Then, you could draw an equals sign to the right of the 7 circles. To the right of the equals sign, you could draw 14 circles.
To represent 10 ÷ 2, you could draw 2 groups of 5 circles.