What equation matches the array?
5 × 4 = 20
4 × 4 = 16
4 × 6 = 24
6 × 4 = 20
What equation matches the model?
3 × 12 = 36
3 + 4 = 7
4 × 12 = 48
4 × 3 = 12
3 × 6 = 18
3 + 3 + 3 = 9
3 + 6 = 9
5 × 3 = 15
What equation matches the expression?
5 + 5 + 5 + 5 + 5 + 5
5 × 6 = 30
5 + 6 = 11
5 × 5 = 25
5 × 7 = 35
Find the perimeter of the figure below.
413
312
422
322