ISEE Lower Level Quantitative : How to find the missing part of a list

Study concepts, example questions & explanations for ISEE Lower Level Quantitative

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Example Questions

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Example Question #21 : Data Analysis

What is the missing number in the following sequence: 

Possible Answers:

Correct answer:

Explanation:

In this sequence of numbers, there is an important pattern to recognize. Each number is greater than the number prior to it by a margin of . Therefore, the missing number is , because 

Example Question #21 : Sets

Find the missing number in the sequence: 

Possible Answers:

Correct answer:

Explanation:

In this sequence of numbers, there is an important pattern to recognize. Each number is greater than the number prior to it by double the difference between the two previous numbers.  is greater than  by a difference of , therefore the number that is missing must be greater than  by a margin of . Thus, the correct answer is . Notice that  is also less than  by a difference of 

Example Question #1631 : Isee Lower Level (Grades 5 6) Quantitative Reasoning

What is the missing number in the sequence: 

Possible Answers:

Correct answer:

Explanation:

In this sequence of numbers, there is an important pattern to recognize. Each number is less than the previous number by a difference that is double the margin between the previous two numbers. For example, the difference between  and  is  And, the difference between  and  is . Thus, the missing number must be less than  by a difference of --which means that  is the missing number. 

Example Question #11 : How To Find The Missing Part Of A List

What is the next number:

Possible Answers:

Correct answer:

Explanation:

In this sequence of numbers, there is an important pattern to recognize. Each number is greater than the number prior to it by a margin of  Thus, 

Example Question #31 : Data Analysis

Find the missing number in the list:

Possible Answers:

Correct answer:

Explanation:

In this sequence of numbers, there is an important pattern to recognize. Each number is less than the previous number in the sequence by a difference of . Thus, .

Example Question #11 : How To Find The Missing Part Of A List

What is the missing number in the following sequence: 

Possible Answers:

Correct answer:

Explanation:

In this sequence of numbers, there is an important pattern to recognize. Each number is greater than the number prior to it by a margin of . In other words, each number in this list is a multiple of , thus the next number in this sequence is the product of  which equals .

Example Question #32 : Data Analysis

What is the missing value of  in this sequence?

Possible Answers:

Correct answer:

Explanation:

In this sequence, every subsequent number is  less than the preceding number. Given that the number that precedes  is , the value of w is . Therefore,  is the correct answer. 

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