Question

Alexandra has 78 emails in her inbox. She deletes 47 emails.How many emails are left in het inbox? Draw jumps and level the number line to show your thinking.

Answer 1

Answer: There are 31 emails left in her inbox.

Step-by-step explanation:

Since we have given that

Number of emails in her inbox = 78

Number of emails she deleted = 47

We need to find the number of emails that are left in her inbox.

So, for left we would use "Subtraction operator"

So, Number of emails left in her inbox = Number of emails in her inbox - Number of emails she deleted.

$=78-47\\\\=31$

Hence, there are 31 emails left in her inbox.

Answer 2

Answer:

31 emails, but I can't do a # number line.

Step-by-step explanation: