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Touch the part of the problem that is asking you to find something out. Mary and Joan are collecting cans for charity. Altogether they have collected 28 cans. Mary has collected 16 cans. How many cans did Joan collect? next

What is the problem asking you to find out? Mary and Joan are collecting cans for charity. Altogether they have collected 28 cans. Mary has collected 16 cans. How many cans did Joan collect? How many cans Joan drank. next How many cans Joan gave away. How many cans Joan collected.

What information will you look for? Mary and Joan are collecting cans for charity. Altogether they have collected 28 cans. Mary has collected 16 cans. How many cans did Joan collect? A number of cans next Joan How many cans Joan collected.

Touch where you see Joan. Mary and Joan are collecting cans for charity. Altogether they have collected 28 cans. Mary has collected 16 cans. How many cans did Joan collect? next

Touch where you see Joan. Touch where you see a number of cans. Mary and Joan are collecting cans for charity. Altogether they have collected 28 cans. Mary has collected 16 cans. How many cans did Joan collect? next

Touch who else collected cans. Mary and Joan are collecting cans for charity. Altogether they have collected 28 cans. Mary has collected 16 cans. How many cans did Joan collect? next

Touch who else collected cans. Touch the number of cans Mary collected. Mary and Joan are collecting cans for charity. Altogether they have collected 28 cans. Mary has collected 16 cans. How many cans did Joan collect? next

Touch the number of cans Mary and Joan collected altogether. Mary and Joan are collecting cans for charity. Altogether they have collected 28 cans. Mary has collected 16 cans. How many cans did Joan collect? next

Touch the strategy we could use. Mary and Joan are collecting cans for charity. Altogether they have collected 28 cans. Mary has collected 16 cans. How many cans did Joan collect? 28 cans – 16 cans = ___ cans next 16 cans + ___ cans = 28 cans 28 cans - ___ cans = 16 cans

Let’s check we have found out! Mary and Joan are collecting cans for charity. Altogether they have collected 28 cans. Mary has collected 16 cans. How many cans did Joan collect? 12 cans 28 cans – 16 cans = ___ cans 12 16 cans + ___ cans = 28 cans 12 next 28 cans - ___ cans = 16 cans 12

Now use the problem solving steps to investigate this problem! Mary and Joan are collecting cans for charity. Altogether they have collected 26 cans. Mary has collected 11 cans. How many cans did Joan collect?