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CanadaON
Grade 3

Create, continue and describe number patterns (add/sub)

Lesson

Let's bring together everything we've seen so far about patterns. We can now:

  1. Create a pattern from a description of a pattern
  2. Describe a pattern from a list of numbers
  3. Continue a pattern from an incomplete list of numbers

Watch the video below to see each of these in action!

Now that we've covered patterns, try as many problems as you can!

Worked Examples

Example 1

Write the next number in the pattern:

  1. $2$2, $4$4, $6$6, $8$8, $10$10, $12$12, $\editable{}$

Example 2

Complete the pattern:

  1. $56$56, $54$54, $52$52, $\editable{}$, $\editable{}$, $\editable{}$

Example 3

Fill in the missing numbers in the pattern:

  1. $45$45, $\editable{}$, $39$39, $36$36, $\editable{}$, $30$30, $\editable{}$

Outcomes

3.PA1.02

Identify and describe, through investigation, number patterns involving addition, subtraction, and multiplication, represented on a number line, on a calendar, and on a hundreds chart (e.g., the multiples of 9 appear diagonally in a hundreds chart)

3.PA1.03

Extend repeating, growing, and shrinking number patterns

3.PA1.04

Create a number pattern involving addition or subtraction, given a pattern represented on a number line or a pattern rule expressed in words

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