Growing Number Patterns Worksheets for 2nd Grade

Master growing number patterns: identify, extend, and create number sequences using addition and skip counting.

Number Pattern Recognition Exercises 1 to 3
1 Adding by 2
Exercise 1
Complete the growing pattern:
2, 4, 6, 8, __, __
Definition:

Growing Number Pattern: A sequence where each number increases by a consistent amount

Pattern Recognition Method:
  1. Look at the first two numbers in the sequence
  2. Find the difference between them
  3. Check if the same difference applies to the next numbers
  4. Apply the rule to continue the pattern
2
+2
4
+2
6
+2
8
+2
10
+2
12
Step 1: Find the difference between numbers

4 - 2 = 2, 6 - 4 = 2, 8 - 6 = 2

Step 2: Identify the rule

Each number increases by 2

Step 3: Apply the rule to continue

8 + 2 = 10, then 10 + 2 = 12

2, 4, 6, 8, 10, 12
Final answer:

The missing numbers are: 10, 12

Applied rules:

• Consistent Addition: Each number increases by the same amount

• Difference Finding: Subtract consecutive numbers to find the rule

• Pattern Continuation: Apply the same rule to extend the sequence

2 Adding by 5
Exercise 2
Complete the growing pattern:
5, 10, 15, 20, __, __
Definition:

Skip Counting Pattern: A growing pattern that counts by a specific number

5
+5
10
+5
15
+5
20
+5
25
+5
30
Step 1: Find the difference between numbers

10 - 5 = 5, 15 - 10 = 5, 20 - 15 = 5

Step 2: Identify the rule

Each number increases by 5

Step 3: Apply the rule to continue

20 + 5 = 25, then 25 + 5 = 30

5, 10, 15, 20, 25, 30
Final answer:

The missing numbers are: 25, 30

Applied rules:

• Skip Counting: Counting by 5s

• Consistent Addition: Each number increases by 5

• Pattern Recognition: The same operation applies to each step

3 Adding by 3
Exercise 3
What comes next in this pattern?
3, 6, 9, 12, __, __
Definition:

Multiplication Pattern: A growing pattern based on multiples of a number

3
+3
6
+3
9
+3
12
+3
15
+3
18
Step 1: Analyze the sequence

3 → 6 → 9 → 12 (each number increases by 3)

Step 2: Identify the rule

Add 3 to get the next number

Step 3: Continue the pattern

12 + 3 = 15, then 15 + 3 = 18

3, 6, 9, 12, 15, 18
Final answer:

The next two numbers are: 15, 18

Applied rules:

• Constant Addition: Each number increases by 3

• Pattern Rule: The same operation (addition) applies consistently

• Sequence Continuation: Apply the rule to extend the pattern

Number Pattern Concepts and Definitions
2, 4, 6, 8...
Adding by 2
5, 10, 15, 20...
Adding by 5
Key Pattern Definitions:

Growing Number Pattern: A sequence where each number is greater than the previous one

Pattern Rule: The mathematical operation that creates the pattern

Common Difference: The same number added to each term

Skip Counting: Counting by a specific number (2s, 3s, 5s, etc.)

Pattern Recognition Steps:
  1. Observe: Look carefully at the sequence
  2. Calculate: Find the difference between consecutive numbers
  3. Verify: Check if the same difference applies throughout
  4. Apply: Use the rule to continue the pattern
Tip 1: Subtract the first number from the second to find the pattern rule.
Tip 2: Check your rule with the next numbers to make sure it's correct.
Tip 3: Count aloud to feel the rhythm of the pattern.
Pattern Types: Adding by 1, 2, 3, 4, 5, 10, etc.
Pattern Applications: Skip counting, multiplication preparation, number sense.
Pattern Rules to Remember:

• Consistency: The same operation applies to every step

• Verification: Always check that your rule works for the entire sequence

• Continuation: Apply the same rule to extend the pattern

Key Point: Growing number patterns always add the same amount each time!
Additional Practice Problems
4 Adding by 10
Exercise 4
Complete the growing pattern:
10, 20, 30, 40, __, __
10
+10
20
+10
30
+10
40
+10
50
+10
60
Step 1: Calculate the difference

20 - 10 = 10, 30 - 20 = 10, 40 - 30 = 10

Step 2: Identify the rule

Add 10 to get the next number

Step 3: Apply the pattern

40 + 10 = 50, then 50 + 10 = 60

10, 20, 30, 40, 50, 60
Final answer:

Missing numbers: 50, 60

5 Adding by 4
Exercise 5
What comes next in this pattern?
4, 8, 12, 16, __, __
4
+4
8
+4
12
+4
16
+4
20
+4
24
Step 1: Analyze the sequence

4 → 8 → 12 → 16 (each number increases by 4)

Step 2: Identify the rule

Add 4 to get the next number

Step 3: Continue the pattern

16 + 4 = 20, then 20 + 4 = 24

4, 8, 12, 16, 20, 24
Final answer:

Next numbers: 20, 24

6 Adding by 1
Exercise 6
Complete the growing pattern:
7, 8, 9, 10, __, __
7
+1
8
+1
9
+1
10
+1
11
+1
12
Step 1: Calculate the difference

8 - 7 = 1, 9 - 8 = 1, 10 - 9 = 1

Step 2: Identify the rule

Add 1 to get the next number

Step 3: Continue the pattern

10 + 1 = 11, then 11 + 1 = 12

7, 8, 9, 10, 11, 12
Final answer:

Missing numbers: 11, 12

Number Pattern Rules, Methods, and Definitions
+2, +2, +2...
Growing Pattern
2, 4, 6, 8...
Skip Counting by 2s
Key definitions:

Number Pattern: A sequence of numbers that follows a specific rule

Rule: The mathematical operation that determines the next number

Growing Pattern: Increases by a consistent amount

Common Difference: The same number added to each term

Pattern Recognition Strategy:
  1. Look: Observe the sequence carefully
  2. Subtract: Find the difference between consecutive numbers
  3. Verify: Check if the same difference applies throughout
  4. Apply: Use the rule to continue the pattern
Tip 1: Use your fingers or a number line to visualize the pattern.
Tip 2: Write the differences above or below the numbers.
Tip 3: Always check your answer by verifying the pattern holds.
Tip 4: Patterns can grow by 1, 2, 3, 4, 5, 10, etc.
Common Errors: Not recognizing the same difference applies to all steps.
Success Strategies: Calculate the difference between each pair of numbers.
Pattern Types to Know:

• Adding by 1: Consecutive numbers (7, 8, 9, 10...)

• Adding by 2: Even numbers (2, 4, 6, 8...) or odd numbers (1, 3, 5, 7...)

• Adding by 5: Skip counting by 5s (5, 10, 15, 20...)

• Adding by 10: Skip counting by 10s (10, 20, 30, 40...)

Comprehensive Summary: Growing Number Patterns

Key Concepts and Definitions

Growing Number Pattern: A sequence where each number is larger than the previous one by a consistent amount.

Pattern Rule: The mathematical operation that tells how to get from one number to the next.

Common Difference: The same number that is added to each term to get the next term.

Skip Counting: Counting by a specific number (like counting by 2s, 5s, or 10s).

Core Rules and Principles

Consistency Rule: The same mathematical operation applies to every step in the pattern.

Constant Addition Rule: In growing patterns, the same number is added each time.

Prediction Rule: Once you know the pattern rule, you can predict future numbers in the sequence.

Verification Rule: Always check that your continuation follows the same rule as the original pattern.

Step-by-Step Methods

Step 1: Carefully observe the given number sequence.

Step 2: Find the difference between the first two numbers (subtract).

Step 3: Verify that the same difference applies to the next pair of numbers.

Step 4: Confirm the rule applies to the entire sequence.

Step 5: Apply the rule to continue the pattern.

Step 6: Check your answer by ensuring the rule still applies.

Examples from Simple to Advanced

Simple Growing: 1, 2, 3, 4 (add 1 each time)

Basic Growing: 2, 4, 6, 8 (add 2 each time)

Intermediate Growing: 5, 10, 15, 20 (add 5 each time)

Advanced Growing: 7, 14, 21, 28 (add 7 each time)

Complex Growing: 3, 6, 9, 12, 15 (multiples of 3)

Tips, Tricks, and Common Pitfalls

Tips: Use a number line or count aloud to visualize the pattern. Write down the differences between numbers.

Tricks: Start with small numbers and practice skip counting. Look for familiar number sequences.

Common Pitfalls: Thinking the difference changes between steps. Not checking that the rule applies to all numbers.

Error Prevention: Always verify that your answer follows the same rule as the original pattern.

Key Notes for Memorization

Growing Patterns Always ADD the Same Amount

Find Differences Between Consecutive Numbers

Same Operation Applies to Every Step

Check Your Work by Verifying the Rule

Skip Counting: 2s, 5s, 10s are Common Patterns

Patterns Help Predict Future Numbers

Questions & Answers

Question: How do I know what number to add to continue a growing pattern?

Answer: To find the number to add, subtract the first number from the second number in the pattern. This gives you the difference that applies to the entire sequence!

For example, in the pattern 3, 6, 9, 12...: 6 - 3 = 3, so you add 3 to continue the pattern. Then check: 9 - 6 = 3, and 12 - 9 = 3. The same difference confirms your rule!

Question: What if the numbers in the pattern get really big? How do I continue?

Answer: The same rule still applies no matter how big the numbers get! Just keep adding the same amount you identified.

For example, in the pattern 10, 20, 30, 40..., you always add 10. So even if you reach 90, the next number is 90 + 10 = 100. The pattern rule stays the same regardless of how large the numbers become!

Question: My child is struggling with mental math for these patterns. Are there strategies to help?

Answer: Yes! Here are some helpful strategies for children who struggle with mental math:

  • Use fingers: Count on fingers to add the pattern amount
  • Number line: Draw a simple number line to visualize the jumps
  • Manipulatives: Use objects like blocks or counters to represent numbers
  • Write it down: Actually perform the addition on paper
  • Start small: Begin with adding 1 or 2 before moving to larger amounts

The goal is to build confidence first, then gradually increase mental calculation skills!