Lesson: Adding and Subtracting Numbers up to 100 Mathematics • Second Year of Primary School

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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 100.

Lesson Plan

Students will be able to

select the key information in a word problem,
identify language that signals which operation to use to solve a one-step word problem,
write equations to represent one-step word problems,
solve one-step word problems using addition and subtraction.