Lesson: Making Numbers up to 20 Elementary School Mathematics 1st Grade

Mathematics

In this lesson, we will learn how to make numbers up to 20 in multiple ways using both addition and subtraction.

Video

11:09

Q1:

Which subtraction sentence is equal to 8 + 5?

Q2:

Which of the following is equal to ?

Q3:

Which of these is NOT equal to 9?

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