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Adding . Combine 2 or more sets together. Tell how many are in all. Adding Practice. Wesley has 6 lollipops. Staci has 3 lollipops. How many lollipops are in all? Wesley. Staci . 6+3=9. Adding Practice -You try it. Wesley has 4 teddy bears. Staci has 4 teddy bears.
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Adding Combine 2 or more sets together. Tell how many are in all.
Adding Practice • Wesley has 6 lollipops. • Staci has 3 lollipops. • How many lollipops are in all? • Wesley Staci 6+3=9
Adding Practice -You try it • Wesley has 4 teddy bears. • Staci has 4 teddy bears. • How many teddy bears do they have in all? • - Staci • Wesley You try it!
4 + 4 = 8 • How did you do?
Subtraction You take a certain amount away. You are taking away from the set.
Subtraction • Wesley has 9 strawberries. • He gives 5 strawberries to Staci. • How many strawberries does Wesley have left? 9-5=4
Subtraction – You try it • Wesley makes 8 gingerbread man cookies. • 5 gingerbread men run away. • How many gingerbread men are left? • Solve the problem. • Check your answer on the next page.
Subtraction • 8-5=3