Doubles and Near Doubles Worksheets in Grade 1

Interactive worksheets for doubles and near doubles: practice problems, exercises, and activities for mathematical understanding.

Worksheet Activities 1-3
1 Basic Doubles Practice
Worksheet 1: Basic Doubles Practice
Problem 1
2 + 2 =
Answer: 4
Problem 2
5 + 5 =
Answer: 10
Problem 3
7 + 7 =
Answer: 14
Problem 4
9 + 9 =
Answer: 18
Definition:

Doubles: Addition facts where both addends are identical numbers (e.g., 3+3, 8+8)

Practice Problems:
3 + 3 =
4 + 4 =
6 + 6 =
8 + 8 =
Doubles
2 + 2 = 4
Doubles
5 + 5 = 10
Doubles
8 + 8 = 16
Doubles
9 + 9 = 18
Instructions:
  • Add the same number twice
  • Remember: doubles always make even numbers
  • You can think of it as multiplying by 2
  • Practice until you can recall quickly
2 Near Doubles Practice
Worksheet 2: Near Doubles Practice
Problem 1
3 + 4 =
Answer: 7
Problem 2
6 + 7 =
Answer: 13
Problem 3
8 + 9 =
Answer: 17
Problem 4
5 + 6 =
Answer: 11
Definition:

Near Doubles: Addition facts where addends are consecutive numbers (differ by 1)

Practice Problems:
4 + 5 =
7 + 8 =
9 + 10 =
2 + 3 =
Near Doubles
3 + 4 = 7
Near Doubles
6 + 7 = 13
Near Doubles
8 + 9 = 17
Near Doubles
5 + 6 = 11
Instructions:
  • Identify the doubles fact first
  • Add or subtract 1 from the doubles result
  • Example: 6 + 7 = (6 + 6) + 1 = 13
  • Practice using the doubles strategy
3 Mixed Practice
Worksheet 3: Mixed Practice
Problem 1
4 + 4 =
Answer: 8
Problem 2
4 + 5 =
Answer: 9
Problem 3
7 + 7 =
Answer: 14
Problem 4
7 + 8 =
Answer: 15
Definition:

Mixed Practice: Combining both doubles and near doubles concepts for comprehensive understanding

Practice Problems:
5 + 5 =
5 + 6 =
9 + 9 =
9 + 10 =
Doubles
6 + 6 = 12
Near Doubles
6 + 7 = 13
Doubles
3 + 3 = 6
Near Doubles
3 + 4 = 7
Instructions:
  • First, identify if it's a doubles or near doubles fact
  • Then, apply the appropriate strategy
  • Practice distinguishing between the two types
  • Build fluency with both concepts
Worksheet Features and Activities
n + n = 2n
Doubles Formula
Practice Problems
Structured exercises
Skill Building
Progressive difficulty
Progress Tracking
Monitor improvement
Self-Assessment
Check understanding
Worksheet Checklist:
✓ Complete all problems
✓ Check your answers
✓ Review mistakes
✓ Practice again if needed
✓ Ask for help when needed
Worksheet Completion:
75% Complete
Tip 1: Practice regularly for better retention.
Tip 2: Use manipulatives to visualize problems.
Tip 3: Time yourself for fluency practice.
Tip 4: Review mistakes to avoid repeating them.
Doubles
2 + 2 = 4
Near Doubles
2 + 3 = 5
Doubles
5 + 5 = 10
Near Doubles
5 + 6 = 11
n + (n+1) = (n+n) + 1
Near Doubles Formula
Advanced Worksheet Activities 4-5
4 Word Problem Worksheet
Worksheet 4: Word Problems
Problem 1
Sarah has 6 stickers. She gets 7 more. How many does she have?
Answer: 13
Problem 2
Tom has 4 toy cars. His brother has 4 too. How many do they have together?
Answer: 8
Definition:

Word Problems: Mathematical problems presented in real-world contexts requiring problem-solving skills

Word Problems:
Lisa has 8 apples and her friend gives her 9 more. How many apples does she have?
There are 5 birds on one tree and 5 birds on another tree. How many birds are there total?
Jake has 3 pencils and finds 4 more. How many pencils does he have now?
Emma has 9 cookies and bakes 9 more. How many cookies does she have?
Word Problem
7 + 8 = 15
Word Problem
4 + 4 = 8
Word Problem
6 + 7 = 13
Word Problem
3 + 3 = 6
Instructions:
  • Read the problem carefully
  • Identify the operation needed
  • Determine if it's a doubles or near doubles fact
  • Solve and write the answer
5 Challenge Worksheet
Worksheet 5: Challenge Problems
Problem 1
What number added to itself equals 16?
Answer: 8
Problem 2
What two consecutive numbers add up to 15?
Answer: 7 and 8
Definition:

Challenge Problems: Advanced exercises that require higher-order thinking and problem-solving skills

Challenge Problems:
If 5 + 5 = 10, what is 5 + 6?
What number added to its neighbor equals 19?
If a number doubled is 14, what is the number?
What is the sum of 9 + 10?
Challenge
? + ? = 12 (6+6)
Challenge
? + (?+1) = 17 (8+9)
Challenge
? × 2 = 18 (9)
Challenge
10 + ? = 21 (11)
Instructions:
  • Think carefully about each problem
  • Use what you know about doubles and near doubles
  • Work backwards when needed
  • Check your answers carefully
Complete Worksheet Summary: Doubles and Near Doubles
n + n = 2n
Doubles Formula
Comprehensive definitions:

Doubles: Addition facts where both addends are identical numbers (e.g., 3+3, 8+8). These always result in even numbers and form the foundation for other addition strategies.

Near Doubles: Addition facts where addends are consecutive numbers (differ by 1) such as 4+5, 7+8. These can be solved efficiently using doubles facts plus or minus 1.

Worksheets: Structured practice sheets designed to provide focused practice and reinforcement of mathematical concepts.

Key Concepts Review:
  • Doubles: Same number added twice (n + n)
  • Near Doubles: Consecutive numbers added (n + (n+1))
  • Strategy: Use known doubles to solve near doubles
  • Pattern: Doubles result in even numbers
  • Pattern: Near doubles result in odd numbers
Worksheet Completion Tips:
✓ Read instructions carefully
✓ Identify the type of problem
✓ Apply the appropriate strategy
✓ Check your work
✓ Practice regularly
Tip 1: Practice doubles facts until they become automatic.
Tip 2: Use doubles to solve near doubles efficiently.
Tip 3: Check your work by counting or using manipulatives.
Tip 4: Practice both types together to strengthen recognition.
Common misconceptions: Thinking all addition problems require counting from 1, not recognizing the efficiency of using known facts.
Success indicators: Quick recognition of patterns, efficient problem-solving, accurate results.
Fundamental principles and formulas:

• Doubles principle: n + n = 2n (always results in an even number)

• Near doubles principle: n + (n+1) = (n+n) + 1 (always results in an odd number)

• Strategy principle: Use known facts to solve unknown problems efficiently

• Pattern principle: Recognizing patterns speeds up problem-solving

Best Practices for Worksheet Completion:
  • Work through problems systematically
  • Use scratch paper for working out solutions
  • Time yourself to build fluency
  • Review mistakes to learn from them
  • Ask for help when needed

Questions & Answers

Question: How can I differentiate worksheet activities for students with varying skill levels in my class?

Answer: Effective differentiation strategies include:

  1. Beginner level: Start with smaller numbers (1-5) and provide visual aids
  2. Intermediate level: Use medium numbers (6-8) with mixed practice
  3. Advanced level: Include larger numbers (9-10) and challenge problems
  4. Extension activities: Word problems and missing addend exercises

Provide manipulatives for struggling students and encourage peer support.

Question: My child is having trouble with the near doubles problems. How can I help them understand the connection to doubles?

Answer: Here are effective support strategies:

  • Use concrete objects: Counters, blocks, or fingers to show the relationship
  • Practice doubles first: Ensure they know doubles facts well
  • Show the connection: Demonstrate that 6 + 7 = (6 + 6) + 1
  • Use visual aids: Draw dots or use number lines to illustrate

The key is helping them see that near doubles are just doubles plus one more!

Question: Why do we need to learn doubles and near doubles? Can't I just count?

Answer: Learning doubles and near doubles helps you:

  • Add faster: You can solve problems in your head quickly
  • Get smarter at math: You learn patterns and shortcuts
  • Feel confident: You'll be proud of how fast you can solve problems
  • Get ready for harder math: These skills help with bigger numbers later

Counting takes longer, but doubles facts are like math superpowers!