Division Facts Who Am I? Inventor Worksheets Freebie

One division facts worksheet provides crucial math skills practice and lots of fun!  Zero-prep, self-checking worksheet keeps students motivated with a hangman-style puzzle to complete as each problem is solved.

Puzzle reveals the names of important, fun and/or little known inventors throughout history!

These Common Core aligned worksheets feature historical photos, original patent images and historical illustrations designed to pique students interest and curiosity as they sharpen their skills on fundamental mathematical concepts.

Perfect for:

• Homework
• Centers
• Curriculum supplement
• Summer bridge
• Review practice
• Early finisher menu option
• Enrichment (grades 3, 4 & 5)
• Reteaching (grades 7, 8 & 9)

These worksheets are also included in my Who Am I? Inventor 100-worksheet bundle which will be released in 2019! If you enjoy this product, check out my full set of Who Am I? Inventor math worksheets! Concepts & titles in my full set include:

1. Evaluating exponents (squared and cubed) -- Rene Laennec / the stethoscope
2. Evaluating exponents (larger single-digits) --  Nicholas Seuss / kickball
3. Solving equations containing exponents -- Arthur Wynne / crossword puzzles
4. Exponents in story problems -- Isaac Singer / the sewing machine
5. Comparing 2-digit negative numbers -- Felix Hoffman / aspirin
6. Comparing 3-digit negative numbers -- Henry Heimlich / the the Heimlich maneuver
7. Comparing negative decimals to tenths -- Bernard Silver / the barcode
8. Comparing decimals to hundredths -- Charles Richter / the Richter Scale
9. Comparing positive & negative decimals to hundreds -- Hans Lippershey / the telescope
10. Adding & subtracting single-digit negative numbers -- Chester Carlson / the photocopier
11. Operations with single-digit negative numbers -- Wilhelm Rontgen / x-rays
12. Operations with double-digit negative numbers  -- Allesandro Volta / batteries
13. Operations with double-digit negative numbers & variables -- Miller Hutchison / the hearing aid
14. Perimeter of rectangles --  Otto Lilienthal / the hanglider
15. Area of rectangles single-digits  -- Charles MacIntosh / waterproof fabric
16. Area of rectangles double-digits --  Nicehpore Niece / photography
17. Area of triangles -- Gary Starkweather / laser printer
18. Division facts -- James Naismith / football helmets
19. Multiplication facts -- Friedrich Sonnecken / the hole punch
20. Rounding to various places (including decimals)  -- Ira Renson / saccharin artificial sweetener
21. Rounding decimals to ten thousandths  -- John Venn / the Venn Diagram
22. Rounding decimals to thousandths -- Fazlur Kahn / the modern skyscraper
23. Rounding decimals to hundredths-- Rowland Hill / the postage stamp
24. Rounding decimals to tenths -- Ivan Vucetic / fingerprinting for ID
25. Rounding to various places (whole numbers only) -- Adolf Fick / contact lenses
26. Rounding to nearest ten -- Eugene Polley / the TV remote
27. Rounding to nearest hundred -- Stuart Anders / the slap bracelet
28. Rounding to nearest thousand --  Johan Johansson / the pipe wrench
29. Rounding to nearest ten thousand -- Kazuo Hashimoto / the answering machine
30. Rounding to nearest ten thousand -- Assen Jordanoff / the airbag
31. Evaluating algebraic expressions various operations  -- Ed Seymour / spray paint
32. Evaluating algebraic expressions add/subtr dec’s to hundredths-- Hiram Maxim / the curling iron
33. Evaluating algebraic expressions story problems -- Ed Lowe / kitty litter  
34. Evaluating algebraic expressions multi/div dec’s to hundredths -- Nils Bohlin / the seat belt
35. Evaluating algebraic expressions, order of operations, single-digits -- Philip Diehl / ceiling fans
36. Evaluating algebraic expressions, order of operations, double-digits -- Ermal Fraze / the pop top
37. Evaluating algebraic expressions double-digit addition --  Peter Cooper / the steam locomotive
38. Evaluating algebraic expressions double-digit subtraction --  Thomas Adams / chewing gum
39. Evaluating algebraic expressions double digit multiplication -- William Addis / the toothbrush
40. Evaluating algebraic expressions double-digit division -- George Manby / the fire extinguisher
41. Addition & subtraction to 5-digits, story problems --  Karl Benz / the gas-powered car
42. Addition & subtraction 4-digits, problems aligned vertically -- Levi Strauss / jeans  
43. Addition & subtraction 4-digits, problems listed horizontally -- Harry Coover / super glue  
44. Subtraction up to 4-digits, problems listed horizontally--  Lloyd Ray / the dustpan
45. Subtraction 2-digits, problems listed horizontally --  Walter Diemer / bubble gum
46. Subtraction 2-digits, problems aligned vertically -- Stephen Perry / rubber bands
47. Subtraction 3-digits, problems listed horizontally --  Leon Theremin / the burglar alarm
48. Subtraction 3-digits, problems aligned vertically -- Floyd Paxton / the bread clip  
49. Subtraction 3-digits, problems aligned vertically -- Ibn Al-Haytham / the magnifying glass  
50. Subtraction 4-digits problems listed horizontally --  Erik Rotheim / the aerosol spray can
51. Addition 2-digits problems aligned vertically no regrouping --  Bill Gallagher / the electric fence
52. Addition 2-digits problems listed horizontally no regrouping -- Willis Carrier / air conditioning
53. Addition 3-digits, problems aligned vertically --  James Naismith / basketball
54. Addition 4-digits problems listed horizontally -- James Harington / flush toilets  
55. Addition 3 & 4 digits, problems aligned vertically -- Thomas Stewart / the mop
56. Addition 4-digit by 2-digit problems aligned vertically -- David Brewster / kaleidoscope
57. Addition 4-digit by 2-digit problems listed horizontally -- Amelia Simmons / the cupcake
58. Addition 3-digit problems listed horizontally -- Joseph Hawkins / oven racks
59. Addition 2-digit problems aligned vertically -- Joseph Friedman / the bendy straw
60. Addition 2-digits problems listed horizontally -- Whitcomb Judson / the zipper
61. Decimal division to hundredths --  Albert Parkhouse / the clothes hanger
62. Decimal division to thousandths --  Robert Fulton / the submarine
63. Decimal multiplication and division story problems --  Henry Perkey / shredded wheat
64. Decimal division to hundredths -- Hubert Schlafly / the teleprompter
65. Decimal division related to division facts -- Arnold Fornachou / the ice cream cone
66. Decimal multiplication to hundredths -- Pierre Lorillard / the tuxedo
67. Decimal multiplication to ten thousandths -- William Morrison / cotton candy
68. Decimal multiplication to hundredths -- Philo Farnsworth / TV
69. Decimal multiplication to hundred thousandths -- William Cullen / the refrigerator
70. Decimal multiplication and division to hundredths -- Ole Evinrude / the outboard motor
71. Decimal multi/div to thousandths story problems -- Edwin Budding / the lawn mower
72. Decimal addition and subtraction to thousandths -- Alex Godefroy / the hair dryer
73. Decimal addition and subtraction to hundredths -- Josephine Cochrane / the dishwasher
74. Decimal subtraction to hundredths problems aligned vertically -- Maurice Hilleman / vaccinations
75. Decimal addition to tenths horizontally no regrouping -- Coenraad Van Houten / chocolate milk
76. Decimal addition to hundredths  problems aligned vertically -- Richard Drew / masking tape
77. Decimal subtraction  to tenths problems aligned vertically  -- Walter Hunt / the safety pin
78. Decimal addition to tenths problems aligned vertically -- Earle Dickson / band-aids
79. Decimal subtraction to tenths problems vertically no regrouping -- Garrett Morgan / the traffic signal
80. Decimal addition to hundredths horizontally no regrouping -- Christopher Sholes / QWERTY keyboard
81. Division 4-digit by 2-digit to hundredths -- James Plimpton / roller skates
82. Division 2-digit by 2-digit to hundredths -- Charles MacIntosh / raincoats
83. Division 2-digit by 1-digit to hundredths-- Gilmore Schjeldahl / the airsickness bag
84. Division 4-digit by 1-digit no remainders -- Douglas Englebart / the computer mouse
85. Division 4-digit by 2-digit no remainders -- Chester Greenwood / ear muffs
86. Division 3-digit by 2-digit with remainders  -- Ray Tomlinson / email
87. Division 2-digit by 1-digit no remainders -- Adolf Rickenbacker / electric guitars
88. Multiplication multi-digit problems listed horizontally -- Marion Donovon / the disposable diaper
89. Multiplication multi-digit story problems -- Laszlo Biro / the ballpoint pen
90. Multiplication 4-digit by 1-digit problems aligned vertically -- Ruth Wakefield / chocolate chip cookies
91. Multiplication 3-digit by 3-digit problems aligned vertically -- Georges De Mestral / velcro
92. Multiplication 2-digit by 1-digit problems aligned vertically -- Percy Spencer / microwave ovens
93. Multiplication 2-digit by 3-digit problems listed horizontally -- Benjamin Eisenstadt / sugar packets
94. Multiplication 2-digit by 2-digit problems aligned vertically -- Peter Henlein / matches
95. Multiplication 3-digit by 3-digit problems aligned vertically -- Yuri Denisyuk / holograms
96. Multiplication 2-digit by 2-digit problems listed horizontally -- Reginald Fessenden / 2-way radios
97. Multiplication 2-digit by 1-digit problems listed horizontally -- Fredrich Sonnecken / the 3-ring binder
98. Addition of fractions, like denominators -- Mary Anderson / windshield wipers
99. Addition & Subtraction of fractions, like denominators -- paper grocery bags / Margaret Knight
100. Subtraction of fractions, like denominators -- the internet / Tim Berners-Lee