Number Patterns

Number Patterns

Addition and subtraction patterns

At the end of this lesson you should be able to complete the pattern either the growing one (Addition pattern ) or the shrinking one (Subtraction pattern )

Let's do some warm ups

Multiple Choice

What comes next in the sequence?

Multiple Choice

How many circles would be in picture 5?

• 13 circles

• 14 circles

• 15 circles

• 16 circles

Multiple Choice

How many cubes are in the 4th arrangement?

• 8 cubes

• 10 cubes

• 12 cubes

Multiple Choice

2, ..... , 6 ,8 , 10

What is the missing number ?

• 4

• 9

• 7

Multiple Choice

100, 200 , 300 , 400

What is this pattern?

• 100 more

• 100 less

Our new vocabulary

• Addition Pattern ( growing pattern) ex: 1 , 2 , 3 , 4

• Subtraction pattern ( shrinking pattern ) ex: 4 , 3 , 2 , 1

How to solve addition patterns

1- understand the pattern

2- How much do we add every time

3- What's next ?

4- Example : 2 , 4 , 6 , .....

5 - The pattern is how many more ?

Subtraction patterns

• 1- understand the pattern

  2- How much do we subtract every time

  3- What's next ?

  4- Example : 8 , 6 , 4 , .......

  5 - The pattern is how many less ?

Multiple Choice

It is an orderly arrangement of shapes, markings, objects, and numbers.

• Sequence

• Rule

• Pattern

• Order

Multiple Choice

Following the pattern in the sequence

3, 10, 17, 24, 31, ... , what would be the next term?

• 36

• 37

• 38

• 39

Multiple Choice

Observe the following set of numbers.

45, 37, 29, 21, ...

What is the pattern of the set numbers?

• Subtract 8 from the number before it

• Subtract 9 from the number before it

• Add 8 from the number before it

• Add 9 from the number before it

Multiple Choice

What comes next in the sequence?3, 6, 9, ___.

• 11

• 10

• 12

• 15

Multiple Choice

Which pattern follows the sequence: square, circle, square, circle, ___?

• Square

• Circle

• Triangle

• Rectangle

Multiple Select

What comes next in the pattern? 5, 10, 15, ___.

• 20

• 18

• 25

• 35

Multiple Choice

What is the rule for this pattern?

32, 36, 40, 44

• add 4

• multiply 2

• subtract 4

• divide by 2

Multiple Choice

What are the next two numbers in this pattern?
12, 17, 22, 27, ___, ___

• 32, 37
• 30, 37
• 30, 33
• 32, 35

Multiple Choice

What are the missing numbers in this pattern?
12, 15, ___, 21, ____, 27

• 18,23
• 18, 24
• 17, 25
• 17, 24

Multiple Choice

What is the pattern?

70, 60, 50, 40

• add 10

• add 5

• subtract 10

• multiply 2

Poll