I’m not sure if the picture shows up clear enough so I’ll type it out. The teacher said the question is: Zach made this model to find the product of a 3-digit number and a 1-digit number. Which multiplication sentence represents Zach’s model? Does that change anything? Thank you.Here's the explanation: they are wrong. The answer is (d).
The diagram represents a bar with length 100 + 40 + 8 = 148 and height 3, so its area is 3*148.
It is not 108.
Absolutely not. The answer is 444I’m not sure if the picture shows up clear enough so I’ll type it out. The teacher said the question is: Zach made this model to find the product of a 3-digit number and a 1-digit number. Which multiplication sentence represents Zach’s model? Does that change anything? Thank you.