Standard/Word/Expanded - (through 1,000,000) - Number Forms Practice

Sep 23, 2026

Uploaded by Pentious

Practice worksheet focused on number representation using three forms: standard form, word form, and expanded form for whole numbers up to 1,000,000. Part A converts standard to word and expanded for six given numbers, and Part B converts word to standard and expanded for five more numbers. Part C converts expanded form sums into standard and word forms for four problems, followed by a challenge task to create matching forms. Includes an answer key with correct conversions.

LanguageEnglish

CategoryExam

FormatPDF

Pages5

Reading Time13 min

AccessFree to download

Part A—Standard → Word + Expanded (1–6)

Part B—Word → Standard + Expanded (7–11)

Part C—Expanded → Standard + Word (12–15)

Challenge Problem (16)

Name: _____________________________________________________________ Standard/Word/Expanded (through 1,000,000) Directions: For each number, complete all three forms. Part A—Standard → Word + Expanded (1–6) 1. Standard: 205 ,336 Form Word: Expanded: 2. Standard: 80,029 Word: Expanded: 3. Standard: 719,413 Word: Expanded: 4. Standard: 46 ,320 Word: Expanded: 5. Standard: 704 ,051 Word: Expanded: 6. Standard: 888 ,888 Word: Expanded: 1 Mashup Math LLC | Al[l Rights Reserved | Get More K-12 Math Worksheets at ](l Rights Reserved | Get More K-12 Math Worksheets at www.mashupmath.com)[www.mashupmath.com](l Rights Reserved | Get More K-12 Math Worksheets at www.mashupmath.com) Part B—Word → Standard + Expanded (7–11) 7. Word: two hundred seventeen thousand, six hundred four Standard: Expanded: 8. Word: eight hundred five thousand, nineteen Standard: Expanded: 9. Word: sixty-seven thousand, three hundred forty-two Standard: Expanded: 10. Word: eight hundred thousand, seventy Standard: Expanded: 11. Word: six hundred ten thousand, six hundred seven Standard: Expanded: 2 Mashup Math LLC | Al[l Rights Reserved | Get More K-12 Math Worksheets at ](l Rights Reserved | Get More K-12 Math Worksheets at www.mashupmath.com)[www.mashupmath.com](l Rights Reserved | Get More K-12 Math Worksheets at www.mashupmath.com) Part C—Expanded → Standard + Word (12–15) 12.Expanded: 500,000 + 30,000 + 7 ,000 + 100 + 70 + 5 Standard: Word: 13. Expanded: 300,000 + 9,000 + 900 + 50 Standard: Word: 14. Expanded: 900,000 + 50,000 + 4 ,000 + 10 + 7 Standard: Word: 15. Expanded: 300,000 + 40,000 + 5 ,000 + 200 + 6 Standard: Word: Challenge Problem 16.Write your own number between 100,000 and 1,000,000 My Number: Standard Form: Word Form: Expanded Form: Mashup Math LLC | Al[l Rights Reserved | Get More K-12 Math Worksheets at ](l Rights Reserved | Get More K-12 Math Worksheets at www.mashupmath.com)[www.mashupmath.com](l Rights Reserved | Get More K-12 Math Worksheets at www.mashupmath.com) 3 Answer Key Part A—Standard → Word + Expanded (1–6) 1. 205,336 Word: two hundred five thousand, three hundred thirty-six Expanded: 200,000 + 5,000 + 300 + 30 + 6 2. 80,029 Word: eighty thousand, twenty-nine Expanded: 80,000 + 20 + 9 3. 719,413 Word: seven hundred nineteen thousand, four hundred thirteen Expanded: 700,000 + 10,000 + 9,000 + 400 + 10 + 3 4. 46,320 Word: forty-six thousand, three hundred twenty Expanded: 40,000 + 6,000 + 300 + 20 5. 704,051 Word: seven hundred four thousand, fifty-one Expanded: 700,000 + 4,000 + 50 + 1 6. 888,888 Word: eight hundred eighty-eight thousand, eight hundred eighty-eight Expanded: 800,000 + 80,000 + 8,000 + 800 + 80 + 8 Part B—Word → Standard + Expanded (7–11) 7. two hundred seventeen thousand, six hundred four Standard: 217,604 Expanded: 200,000 + 10,000 + 7,000 + 600 + 4 8. eight hundred five thousand, nineteen Standard: 805,019 Expanded: 800,000 + 5,000 + 10 + 9 9. sixty-seven thousand, three hundred forty-two Standard: 67,342 Expanded: 60,000 + 7,000 + 300 + 40 + 2 4 Mashup Math LLC | Al[l Rights Reserved | Get More K-12 Math Worksheets at ](l Rights Reserved | Get More K-12 Math Worksheets at www.mashupmath.com)[www.mashupmath.com](l Rights Reserved | Get More K-12 Math Worksheets at www.mashupmath.com) 10. eight hundred thousand, seventy Standard: 800,070 Expanded: 800,000 + 70 11. six hundred ten thousand, six hundred seven Standard: 610,607 Expanded: 600,000 + 10,000 + 600 + 7 Part C—Expanded → Standard + Word (12–15) 12. 500,000 + 30,000 + 7,000 + 100 + 70 + 5 Standard: 537,175 Word: five hundred thirty-seven thousand, one hundred seventy-five 13. 300,000 + 9,000 + 900 + 50 Standard: 309,950 Word: three hundred nine thousand, nine hundred fifty 14. 900,000 + 50

FAQs

What number formats are used in this worksheet?

The worksheet uses standard form, word form, and expanded form for whole numbers up to 1,000,000.

How do Parts A, B, and C differ?

Part A converts from standard to word and expanded, Part B converts from word to standard and expanded, and Part C converts from expanded to standard and word.

What is the challenge problem about?

The challenge problem asks for a self-chosen number between 100,000 and 1,000,000 and then writing matching standard, word, and expanded forms.

Sep 23, 2026

Uploaded by Pentious