Multiplication Review Worksheets - 4th Grade Math

Complete collection of worksheets with exercises and solutions for mastering multiplication by 1-digit numbers.

Multiplication Review Worksheet Collection

Complete Multiplication Worksheet Series

Multiple worksheets covering all aspects of multiplying by 1-digit numbers

Worksheet 1: Basic Facts
Focus on multiplication tables 0-9 with 50 problems
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Worksheet 2: Multi-Digit
2-digit by 1-digit multiplication with regrouping
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Worksheet 3: Word Problems
Real-world applications of multiplication
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Worksheet 4: Mixed Practice
Combination of all multiplication skills
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Worksheet 5: Advanced Practice
Challenging problems for extra practice
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Worksheet 6: Assessment
Comprehensive test of multiplication skills
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Instructions: Each worksheet focuses on specific multiplication skills. Complete the worksheets in order for the best learning progression. Use scratch paper for work, and check your answers with the provided solutions.

1.
7 × 4 =
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Answer: 28
2.
6 × 8 =
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Answer: 48
3.
9 × 3 =
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Answer: 27
4.
5 × 7 =
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Answer: 35
5.
8 × 6 =
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Answer: 48
6.
4 × 9 =
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Answer: 36
7.
3 × 7 =
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Answer: 21
8.
2 × 8 =
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Answer: 16
9.
9 × 5 =
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Answer: 45
10.
6 × 4 =
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Answer: 24
Worksheet Exercises and Solutions

Advanced Multiplication Problems

Multi-digit multiplication with carrying and word problems

11.
24 × 3 =
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Answer: 72
12.
17 × 4 =
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Answer: 68
13.
35 × 2 =
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Answer: 70
14.
46 × 5 =
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Answer: 230
15.
18 × 6 =
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Answer: 108
16.
29 × 3 =
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Answer: 87
17.
54 × 4 =
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Answer: 216
18.
37 × 7 =
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Answer: 259
19.
63 × 8 =
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Answer: 504
20.
42 × 9 =
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Answer: 378

Word Problems

Apply multiplication to real-world scenarios

21.
A school has 6 classes with 24 students each. How many students are there total?
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Answer: 144 students
22.
A farmer plants 8 rows of corn with 15 plants in each row. How many corn plants total?
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Answer: 120 plants
23.
A library has 7 shelves with 32 books on each shelf. How many books are there total?
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Answer: 224 books
24.
A baker makes 5 batches of cookies with 18 cookies in each batch. How many cookies total?
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Answer: 90 cookies
25.
A movie theater has 9 rows with 14 seats in each row. How many seats are there total?
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Answer: 126 seats
Worksheet Analysis and Strategies
\(\text{Score} = \frac{\text{Correct Answers}}{\text{Total Questions}} \times 100\)
Scoring Formula
Solution Process for Multi-Digit Multiplication:

Problem 14: 46 × 5

Step 1: Multiply 5 × 6 = 30, write 0 in the ones place, carry 3 to the tens place

Step 2: Multiply 5 × 4 = 20, add the carried 3 = 23, write 23 in the tens and hundreds places

Step 3: Therefore, 46 × 5 = 230

Solution Process for Word Problems:

Problem 21: School students

Step 1: Identify what we're looking for - total number of students

Step 2: Identify the numbers - 6 classes, 24 students per class

Step 3: Identify the operation - "each class" indicates equal groups, so we multiply

Step 4: Calculate - 6 × 24 = 144

Step 5: State the answer - There are 144 students total.

Common Errors

• Forgetting to carry numbers

• Misaligning digits by place value

• Incorrect multiplication facts

• Adding instead of multiplying

Success Strategies

• Know basic multiplication facts

• Use scratch paper for work

• Check answers by estimating

• Circle carried numbers

Practice Tips

• Practice daily for 10-15 min

• Use flashcards for facts

• Work backwards to check

• Explain your thinking

Key concepts practiced across worksheets:

Multiplication facts: Basic multiplication tables (0-9)

Multi-digit multiplication: Multiplying 2-digit numbers by 1-digit numbers

Standard algorithm: Using place value to multiply each digit

Word problems: Applying multiplication to real-world scenarios

Carrying: Managing products greater than 9 in multiplication

How to approach multi-digit multiplication:
  1. Align numbers: Place the numbers vertically with ones under ones
  2. Multiply ones: Multiply the ones digit of the bottom number by each digit of the top number
  3. Carry over: When product is greater than 9, carry the tens to the next column
  4. Repeat: Continue for tens, hundreds, etc. places
  5. Check: Estimate to verify your answer is reasonable
Tip 1: Always start with the ones place and move left.
Tip 2: Remember to carry values when products exceed 9.
Tip 3: Check your answer by estimating or using inverse operations.
Tip 4: Practice multiplication facts daily for fluency.
Multiplication Review Summary
\(a × b = \underbrace{a + a + a + \ldots}_{b \text{ times}}\)
Definition of Multiplication
Detailed Examples and Solutions
Simple multiplication:

6 × 4 = 24 (six groups of four = 4+4+4+4+4+4 = 24)

Multi-digit multiplication without regrouping:

23 × 3 = (20 × 3) + (3 × 3) = 60 + 9 = 69

Multi-digit multiplication with regrouping:

37 × 4: 4 × 7 = 28 (write 8, carry 2), 4 × 3 = 12, 12 + 2 = 14, so answer is 148

Word problem:

"If 5 students each bring 6 pencils, how many pencils total?"

5 × 6 = 30 pencils

Common Mistakes and How to Avoid Them
Mistake 1: Forgetting to carry

Wrong: 24 × 3 = 62 (forgot to carry 1 from 4×3=12)

Right: 24 × 3 = 72 (carry the 1 from 4×3=12, then 2×3=6, 6+1=7)

Mistake 2: Confusing multiplication with addition

Wrong: 4 × 3 = 7 (added instead of multiplying)

Right: 4 × 3 = 12 (four groups of three = 3+3+3+3 = 12)

Mistake 3: Misreading word problems

Look for keywords: "each", "per", "times", "product", "groups of", "total"

Mistake 4: Incorrect place value alignment

When multiplying, ensure digits are aligned properly in their respective place value columns

Memory Techniques and Tricks
Multiplication by 9s finger trick:

Hold up both hands. For 9×4, fold down the 4th finger. Count fingers to the left (3) and to the right (6). Answer is 36.

Multiplication by 5s pattern:

Products always end in 0 or 5. Odd numbers × 5 end in 5, even numbers × 5 end in 0.

Multiplication by 10s pattern:

Simply add a zero to the end of the number being multiplied.

Doubles for 2s:

Multiplying by 2 is the same as doubling the number (adding it to itself).

Practice Strategies
Daily practice:

Spend 10-15 minutes each day reviewing multiplication facts using flashcards, games, or apps.

Pattern recognition:

Notice patterns in multiplication tables to help with memorization (e.g., 9s digits sum to 9).

Self-testing:

Regularly test yourself on random multiplication facts to build fluency.

Real-world application:

Practice multiplication through real-life scenarios like calculating quantities, prices, or measurements.

Questions & Answers

Question: How do I know when to carry numbers in multiplication?

Answer: You need to carry when the product of multiplying two digits is 10 or greater. For example, in 24 × 3:

  • When you multiply 3 × 4 = 12, since 12 is greater than 9, you write down the 2 and carry the 1 to the tens column
  • Then you multiply 3 × 2 = 6, and add the carried 1, giving you 7
  • The final answer is 72

The key is: if your multiplication result is 10 or more, you'll have digits to carry to the next place value.

Question: My child is struggling with multiplication facts. How can I help them practice effectively?

Answer: Effective multiplication practice strategies include:

  • Short, frequent sessions: 10-15 minutes daily is better than longer, infrequent practice
  • Start with easier facts: Master 0s, 1s, 2s, 5s, and 10s before moving to more complex facts
  • Use multiple modalities: Visual (arrays), auditory (songs), and kinesthetic (manipulatives) approaches
  • Focus on patterns: Point out that 2s are doubles, 5s end in 0 or 5, etc.
  • Make it engaging: Use games, apps, or timed challenges to maintain motivation

Remember to emphasize understanding the concept of multiplication first, then work on memorization. Understanding helps with recall even when memory fails.

Question: How do I solve word problems that involve multiplication?

Answer: Follow these steps to solve multiplication word problems:

  • Read carefully: Identify what the problem is asking for
  • Find key words: Look for terms like "each", "per", "times", "groups of", "rows of", "total"
  • Identify numbers: Determine which numbers you need to multiply
  • Set up the problem: Write the multiplication equation
  • Solve: Calculate the answer
  • Check: Make sure your answer makes sense in the context of the problem

For example: "There are 4 boxes with 6 apples each. How many apples total?" The key words "boxes" and "each" indicate multiplication: 4 × 6 = 24 apples.