Write two different multiplication problems that use the factors 4 & 5. Make one problem about arrays. Make the other problem about TIMES AS MANY.

Sure! Let's start with a multiplication problem using arrays:

1. Array Problem: Imagine you have 4 rows of apples, and each row has 5 apples. You can find the total number of apples by multiplying the number of rows (4) by the number of apples in each row (5). So the multiplication problem is: 4 rows × 5 apples = 20 apples.

Now, let's move on to a problem using the concept of "times as many":

2. Times as Many Problem: Let's say you have 4 oranges, and you want to find out how many oranges you would have if you had 5 times as many. In this case, you need to multiply the number of oranges you currently have (4) by the factor of "times as many" (5). So the multiplication problem is: 4 oranges × 5 (times as many) = 20 oranges.

By using the factors 4 and 5 in these two different scenarios, we can solve multiplication problems involving arrays and the concept of "times as many."