MULTIPLYING BY 10 AND 100 - Multiply These Numbers - Worksheet 1

Oct 22, 2026

Uploaded by Jasmine

Practice worksheet for fourth-grade math on multiplying by 10 and 100. Includes sections to multiply given numbers by 10, multiply given numbers by 100, and determine whether a number is 10x or 100x bigger by circling the correct result. A final section combines both operations by asking students to multiply each item by either 10 or 100. An answer sheet provides the completed multiplication results.

LanguageEnglish

CategoryExam

FormatPDF

Pages2

Reading Time5 min

AccessFree to download

Multiplying by 10 and 100 - Sheet 1

A) Multiply by 10

B) Multiply by 100

C) Ten or 100 times bigger?

D) Multiply by 10 or 100

Name Date MULTIPLYING BY 10 AND 100 SHEET 1 A) Multiply these numbers by 10. 1) 7 x 10 = 2) 22 x 10 = 3) 10 x 17 = 4) 19 x 10 = 5) 10 x 35 = 6) 9 x 10 = 7) 10 x 28 = 8) 57 x 10 = 9) 10 x 68 = B) Multiply these numbers by 100. 1) 12 x 100 = 2) 9 x 100 = 3) 100 x 18 = 4) 100 x 25 = 5) 100 x 32 = 6) 43 x 100 = 7) 63 x 100 = 8) 100 x 72 = 9) 100 x 81 = C) Ten or 100 times bigger? Circle the correct amount. 1) 630 is 10x 100x bigger than 63 2) 4700 is 10x 100x bigger than 47 3) 170 is 10x 100x bigger than 17 4) 280 is 10x 100x bigger than 28 5) 3400 is 10x 100x bigger than 34 6) 900 is 10x 100x bigger than 9 7) 500 is 10x 100x bigger than 50 8) 4700 is 10x 100x bigger than 47 D) Multiply these numbers by 10 or 100. 1) 25 x 10 = 2) 100 x 9 = 3) 13 x 100 = 4) 10 x 43 = 5) 22 x 100 = 6) 10 x 64 = 7) 56 x 100 = 8) 10 x 47 = 9) 8 x 100 = 10) 10 x 85 = 11) 83 x 100 = 12) 45 x 100 = Name Date MULTIPLYING BY 10 AND 100 SHEET 1 ANSWERS A) Multiply these numbers by 10. 1) 7 x 10 = 70 2) 22 x 10 = 220 3) 10 x 17 = 170 4) 19 x 10 = 190 5) 10 x 35 = 350 6) 9 x 10 = 90 7) 10 x 28 = 280 8) 57 x 10 = 570 9) 10 x 68 = 680 B) Multiply these numbers by 100. 1) 12 x 100 = 1200 2) 9 x 100 = 900 3) 100 x 18 = 1800 4) 100 x 25 = 2500 5) 100 x 32 = 3200 6) 43 x 100 = 4300 7) 63 x 100 = 6300 8) 100 x 72 = 7200 9) 100 x 81 = 8100 C) Ten or 100 times bigger? Circle the correct amount. 1) 630 is 10x 100x bigger than 63 2) 4700 is 10x 100x bigger than 47 3) 170 is 10x 100x bigger than 17 4) 280 is 10x 100x bigger than 28 5) 3400 is 10x 100x bigger than 34 6) 900 is 10x 100x bigger than 9 7) 500 is 10x 100x bigger than 50 8) 4700 is 10x 100x bigger than 47 D) Multiply these numbers by 10 or 100. 1) 25 x 10 = 250 2) 100 x 9 = 900 3) 13 x 100 = 1300 4) 10 x 43 = 430 5) 22 x 100 = 2200 6) 10 x 64 = 640 7) 56 x 100 = 5600 8) 10 x 47 = 470 9) 8 x 100 = 800 10) 10 x 85 = 850 11) 83 x 100 = 8300 12) 45 x 100 = 4500

FAQs

What does Section A ask students to do?

Section A asks students to multiply each given number by 10 and write the products.

How does Section C work?

Section C asks students to decide whether the target number is 10 times or 100 times bigger than the comparison number, then circle the correct amount.

Does the worksheet include an answer key?

Yes. The document includes a separate “SHEET 1 ANSWERS” section listing the correct results for A, B, C, and D.

Oct 22, 2026

Uploaded by Jasmine