Consecutive Numbers Practice: Problems & Solutions Up to 100

Master consecutive numbers with step-by-step practice problems. Learn to find consecutive numbers, sequences, and sums with interactive exercises up to 100.

📚Master Consecutive Numbers with Interactive Practice
  • Find the consecutive number after any given number by adding 1
  • Identify which number comes before a consecutive number by subtracting 1
  • Create sequences of 3, 4, or 5 consecutive numbers in ascending order
  • Calculate the sum of consecutive number sequences using efficient methods
  • Solve mixed problems combining consecutive number rules and operations
  • Apply consecutive number concepts to real-world counting scenarios

Understanding Consecutive Numbers up to 100

Complete explanation with examples

Consecutive numbers

A consecutive number is a number that is greater by 1 than the existing number.
When we are asked -
The consecutive number of "any number" is...
We calculate as follows: Any Number+1Any~Number+1

When we are asked -
"Some number" is the consecutive number of...
We calculate as follows: Any Number−1Any~Number-1

Illustration explaining predecessor and successor numbers, showing the relationship between 5 and 6 for foundational math concepts

Consecutive numbers sequence

Consecutive numbers from smallest to largest are numbers that follow one another in ascending order,
For example:
23,24,25,2623,24,25,26

Sum of Consecutive Numbers

The sum of consecutive numbers is the addition of all consecutive numbers we have.
For example -
23+24+25+2623+24+25+26
We can use the commutative and associative properties and calculate as seen below:
23+25=4523+25=45
24+26=5024+26=50
50+45=9550+45=95

Detailed explanation

Practice Consecutive Numbers up to 100

Test your knowledge with 35 quizzes

Select the predecessor of the number 3140:

Examples with solutions for Consecutive Numbers up to 100

Step-by-step solutions included
Exercise #1

Select the predecessor of the number 6700:

Step-by-Step Solution

Let's solve this step-by-step:

  • Step 1: Identify the given number, which is 6700.
  • Step 2: Use the formula for finding the predecessor of a number, which is to subtract 1 from it. Thus, 6700−1=6699 6700 - 1 = 6699 .
  • Step 3: Verify the calculation by adding 1 back to the result: 6699+1=6700 6699 + 1 = 6700 , confirming our result is correct.

After following these steps, we conclude that the predecessor of the number 6700 is 6699 6699 .

Answer:

6699 6699

Exercise #2

What number comes before 31,000?

Step-by-Step Solution

To determine the number that comes immediately before 31,000, we need to find its predecessor.

Step 1: We start with the number 31,000.

Step 2: To find the predecessor, we subtract 1 from this number:

31,000−1 31,000 - 1

=30,999 = 30,999

This calculation tells us that the number that comes before 31,000 is 30,999.

Therefore, the correct solution to the problem is 30,999 30,999 .

Answer:

30,999 30,999

Exercise #3

What number follows 54,549?

Step-by-Step Solution

To determine which number follows 54,549, follow these steps:

  • Step 1: Identify the given number, which is 54,549.

  • Step 2: To find the next number, simply add 1 to the given number.

Let's calculate:

54,549+1=54,550 54,549 + 1 = 54,550

Therefore, the number that follows 54,549 is 54,550 54,550 .

Answer:

54,550 54,550

Exercise #4

What number comes before 31,440?

Step-by-Step Solution

To find the number that comes before 31,44031,440, we need to calculate the predecessor using subtraction. Let's go through the steps:

  • Step 1: Identify the given information. We have the number 31,44031,440.
  • Step 2: Determine the predecessor by subtracting 1 from the given number. Use the formula: Predecessor=n−1\text{Predecessor} = n - 1.
  • Step 3: Perform the calculation: 31,440−1=31,43931,440 - 1 = 31,439.

Thus, 31,43931,439 is the number that comes before 31,44031,440.

Therefore, the correct answer is 31,43931,439.

Answer:

31,439 31,439

Exercise #5

What number follows 70,099?

Step-by-Step Solution

To solve the problem of finding the number that follows 70,099, we will apply the steps below:

  • Step 1: Identify the given number. In this case, it is 70,099.
  • Step 2: Apply the formula for finding the successor, which is to add 1 to the given number. Hence, 70,099+1 70,099 + 1 .
  • Step 3: Perform the calculation: 70,099+1=70,100 70,099 + 1 = 70,100 .

Thus, the number following 70,099 is 70,100 70,100 .

Answer:

70,100 70,100

Frequently Asked Questions

What is a consecutive number in math?

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A consecutive number is a number that is exactly 1 greater than the existing number. For example, 6 is the consecutive number of 5 because 5 + 1 = 6. Consecutive numbers follow each other in counting order without any gaps.

How do you find consecutive numbers step by step?

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To find the consecutive number after any number, simply add 1. To find what number comes before a consecutive number, subtract 1. For example: consecutive number of 23 is 23 + 1 = 24, and 50 is the consecutive number of 50 - 1 = 49.

What are 4 consecutive numbers examples?

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Here are examples of 4 consecutive numbers: 1) 12, 13, 14, 15 2) 56, 57, 58, 59 3) 21, 22, 23, 24. These numbers must be arranged from smallest to largest with each number being exactly 1 more than the previous number.

How do you add consecutive numbers quickly?

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Use the commutative and associative properties to pair numbers efficiently. For example, with 23, 24, 25, 26: pair the outer numbers (23 + 26 = 49) and inner numbers (24 + 25 = 49), then add the pairs (49 + 49 = 98).

Can 0 have a consecutive number?

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Yes, the consecutive number of 0 is 1, because 0 + 1 = 1. Every whole number, including 0, has a consecutive number that follows it in the counting sequence.

What's the difference between consecutive and sequential numbers?

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Consecutive numbers are sequential numbers that differ by exactly 1 (like 5, 6, 7). Sequential numbers follow a pattern but may have different intervals (like 2, 4, 6, 8 which are sequential but not consecutive).

How do you solve consecutive number word problems?

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1) Identify if you need to find the next number (add 1) or previous number (subtract 1) 2) Check if numbers need to be in ascending order 3) For sums, add all consecutive numbers together 4) Use pairing methods for faster calculation when possible.

Are consecutive numbers always positive?

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No, consecutive numbers can be negative too. For example, -3, -2, -1, 0 are consecutive numbers. The rule of adding 1 to get the next consecutive number applies to all integers, both positive and negative.

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