Question

3 nancy has 18 charms to make 3 keychains. she uses an equal number of charms for each keychain. how many charms will she use for one keychain? fill in the strip diagram, then solve.

Explanation:

Step1: Identify the operation

We need to divide the total number of charms (18) by the number of keychains (3) to find the number of charms per keychain.
$$18 \div 3$$

Step2: Perform the division

Calculating \(18 \div 3\) gives us 6, since 3 times 6 is 18.

Answer:

\(18 \div 3 = 6\)
So, Nancy will use 6 charms for one keychain.