We will review chapter 18, which was addition and subtraction using 7, 8, 9
The new chapter (19) is USA coins.
So a little preview of the lesson would make it easier.
Penny = 1 cent
Nickel = 5 cents
Dime = 10 cents
Quarter = 25 cents
Half Dollar = 50 cents
Dollar = 100 cents
So this exercise will involve addition and subtraction with coins from USA
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