Lesson: Addition Patterns

In this lesson, we will learn how to identify, describe, and make addition patterns using methods such as addition tables.

Sample Question Videos

Q1:

Find the missing number in this input-output table.

In	2	5	17	24	31
Out	39	42		61	68

Q2:

What number is missing?

The first number in each expression follows the pattern add 2.

What pattern do the second numbers follow?

Investigate other expressions that are equal to 11.

Find the missing number.

Q3:

What do you notice about the differences?

Fill in the blank: In a subtraction expression, if I add a number to the minuend and the subtrahend, the difference stays the same.

Preview Download