In this lesson, we will learn how to solve problems by deciding whether to add or subtract and then completing equations by adding and subtracting within 20.
Students will be able to
Q1:
James has a bag of 6 sweets and a bag of 9 sweets.
How many sweets does James have?
Q2:
A pirate found 16 jewels in a treasure chest. But 7 jewels were stolen.
Which picture shows this?
How many jewels were left?
Q3:
There were 11 flies. After a frog ate some of them, there were 8 flies left. How many flies were eaten?
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