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Multiplying by Multiples of 10 - Worksheet 9 - 3rd Grade

Hard

Practice multiplying by multiples of ten with printable questions and separate worked answer keys.

hard: Use another set to practice explaining and checking your answers.

30 problems · 10-15 minutes · Skills: multiplication, place value

About This Worksheet

This hard-level worksheet contains 30 problems designed for 3rd Grade students practicing multiplying by multiples of 10. Hard worksheets feature challenging problems including multi-step questions, missing values, and real-world applications to push students further.

Read place values and recall basic addition, subtraction and multiplication facts.

  • Practice multiplying by multiples of ten with printable questions and separate worked answer keys.
  • Check your result using the method in the example before moving to the next question.

How to Solve: Worked Example

Example Problem: Calculate 30 × 7.
Solution Steps:
  1. Multiply each place-value part, then add the partial products.
  2. 30 × 7 = 210.
Answer: 210
Tip: Check your result using the method in the example before moving to the next question.
1
Calculate 90 × 2.
2
Calculate 40 × 5.
3
Calculate 10 × 9.
4
Calculate 90 × 9.
5
Calculate 10 × 5.
6
Calculate 50 × 2.
7
Calculate 70 × 7.
8
Calculate 90 × 5.
9
Calculate 40 × 3.
10
Calculate 90 × 6.
11
Calculate 10 × 6.
12
Calculate 10 × 8.
13
Calculate 50 × 8.
14
Calculate 10 × 7.
15
Calculate 80 × 7.
16
Calculate 50 × 4.
17
Calculate 10 × 4.
18
Calculate 30 × 8.
19
Calculate 20 × 9.
20
Calculate 20 × 5.
21
Calculate 20 × 8.
22
Calculate 80 × 4.
23
Calculate 90 × 3.
24
Calculate 70 × 4.
25
Calculate 10 × 2.
26
Calculate 60 × 8.
27
Calculate 40 × 8.
28
Calculate 60 × 3.
29
Calculate 80 × 8.
30
Calculate 50 × 6.

Answer Key

1. 1802. 2003. 904. 8105. 506. 1007. 4908. 4509. 12010. 54011. 6012. 8013. 40014. 7015. 56016. 20017. 4018. 24019. 18020. 10021. 16022. 32023. 27024. 28025. 2026. 48027. 32028. 18029. 64030. 300

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Frequently Asked Questions

How do I download this multiplying by multiples of 10 - worksheet 9 worksheet?

Click "Download PDF" for a file, or "Print" to use your browser. You can save it as a PDF or print it directly. The answer key will be on a separate page.

How do I find worksheets at different difficulty levels?

Each subtopic has 10 worksheets: Worksheets 1-3 are Easy, 4-7 are Medium, and 8-10 are Hard. Start with Easy worksheets to build confidence, then progress to harder ones.

What skills does this multiplication worksheet cover?

This worksheet focuses on multiplication, place value. It is designed for 3rd Grade students and provides structured practice through varied problem types with a worked example to guide students before they begin.

Can I use this worksheet in my classroom?

Yes. All worksheets on K12Worksheets are free for classroom use. You can print copies for your entire class. With 10 worksheets per subtopic at three difficulty levels, you have plenty of options for differentiated instruction and individualized practice.

How many problems are on this worksheet?

This worksheet contains 30 problems. It typically takes 10-15 minutes to complete. An answer key with all solutions is included so parents and teachers can check work quickly.