Addition and Subtraction

Lesson

The students will be solving subtraction story problems and changing the number sentences into addition sentences.

Lesson

The students will learn strategies to determine the missing number in addition and subtraction equations using numbers within 20.

Lesson

In this lesson, students will have the opportunity to explore, create their own thinking, and collaborate. Students will work in groups to put together number problems with their sums and differences.

Lesson

Students will be able to add and subtract numbers fluently to 1,000.