Monday, January 28

Patterns in Math Fourth Grade

Introduction to patterns in math fourth grade:

A patterns, from the French patron, is a type of the theme of recurring events or objects, sometimes referred to as elements of a set. It can be a template or model which can be used with the generate things or parts of a thing. Let we see about the patterns in fourth grade problems like missing terms and sequences. Understanding formula for prime numbers is always challenging for me but thanks to all math help websites to help me out. (Source - Wikipedia )

Problems Based on Patterns in Math Fourth Grade

Example 1 in patterns in math fourth grade:

Find the missed out term in the given numbers 53,51, 49, ____, 45.
The above stated number is in descending order.

The known difference between the number   53-51 = 51 – 49 = 2.

Hence the given numbers are in descending order so we can subtract the numbers 2 from 49 means the answer is 47 .

Example 2 in math patterns in  fourth grade:

Find the missed term in the given numbers 63,61, 59, ____, 55.

The above stated number is in descending order.

The known difference between the number 63-61=61-59 = 2.

Hence the given numbers are in descending order so we can subtract the numbers 2 from 59 means the answer is 47


More Problems in Patterns for Math Fourth Grade

Example 1: 6 36  216  1296

Find the missing terms in the given patterns 6,36,216,1296, ____, _____
Given that:

6,36,216,1296, ____, _____

Solution:

Step 1:   The starting value of the pattern is 6

Step 2:   The next value of the pattern = 6* 6 = 36

Step 3:   The third value can be written as  36 * 6 = 216

Step 4:   The fourth value is 216 * 6 = 1296

Now the left out value can be written as

1296 * 6  = 7776

7776* 6 = 46656

So the correct pattern is 6,36,216,1296, 7776, 46656

The required solution is 6,36,216,1296, 7776, 46656.

Example 2: Find the missing terms in the given patterns  13,169,2197,28561, ____, _____
Given that:

13,169,2197,28561, ____, _____

Solution:

Step 1:   The starting value of the pattern is 13

Step 2:   The next value of the pattern = 13* 13 = 169

Step 3:   The third value can be written as  169 * 13 = 2197

Step 4:   The fourth value is 2197 * 13 = 28561

Now the left out value can be written as

28561 * 13 = 371293

371293* 13 = 4826809

So the correct pattern is  13,169,2197,28561,371293 ,4826809

The required solution is 13,169,2197,28561,371293 ,4826809

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