Using a “how many groups” interpretation of division and the picture below, is divisible by ? If not, what is the remainder when dividing by ? Explain how you know.
Using a “how many groups” interpretation of division and the picture below, is one bundle of blocks divisible by ? If not, what is the remainder when dividing by ? Explain how you know.

Using a “how many groups” interpretation of division and the picture below, is one superbundle of blocks divisible by ? If not, what is the remainder when dividing by ? Explain how you know.
Using your work from the previous two problems, is divisible by ? If not, what is the remainder when dividing by ? Explain how you know.

How did you use the results of the previous two problems to make your work easier in this case?

Using your work from the bundle and superbundle problems (or a strategy similar to the previous problem), is divisible by ? If not, what is the remainder when dividing by ? Explain how you know.
Use the work we have done in this activity to explain how we can test whether is a factor of a number by adding the digits of and dividing by . Use the examples of and to explain your thinking, and be sure to include the meaning of “factor” in your explanation.
2025-12-24 04:39:09