DrillGrades 1 to 2Grades 3 to 4
Missing number worksheets
Equations with one empty box, for addition, subtraction, multiplication, division or a mix.
Solve proportions with numbers up to 100 worksheets
Two equal ratios written as fractions, with one missing value n in any position, using numbers up to 100.
What is on this worksheet
Two equal ratios written as fractions, with one missing value n in any position, using numbers up to 100.
- Largest value: 100
You can change any of these settings above. Press "New problems" for a fresh set with the same settings, or pick Version A to Z to print different sheets for neighboring desks. The answer key always matches.
About solve proportions
Each problem gives two equal ratios with one missing value, called n. Write the proportion as fractions, with colons, or a mix. The missing value can always be the last one, or can be any of the four.
Every answer is a whole number. The solved example uses cross products: multiply across, then divide.
Printing
US Letter or A4, portrait: choose your paper size above. Print at 100 percent (actual size). Use "Black and white" for the copier, or "Color" for display pages and mini books.
More versions
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