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Divide 1-digit decimals by whole numbers (missing number)

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Free printable divide 1-digit decimals by whole numbers (missing number) worksheets for 5th grade. Students solve for an unknown dividend, divisor, or quotient in decimal division equations. Builds inverse-operation fluency in a decimal context. Part of our decimals division worksheets collection.

What You'll Learn

  • Find the missing number in a one-decimal division equation
  • Apply inverse multiplication to solve for the unknown value
  • Verify solutions by checking the division equation is satisfied

FAQ

How does a student find a missing dividend in a decimal division problem?

Multiply the divisor by the quotient — if ? ÷ 4 = 0.8, then ? = 4 × 0.8 = 3.2 — using the inverse relationship between multiplication and division.

How does a student find a missing divisor in a decimal division equation?

Divide the dividend by the quotient to find the missing divisor — reinforcing that any unknown can be isolated using inverse operations.

Why are missing-number formats more cognitively demanding than standard division problems?

Students must analyze the equation structure to determine which inverse operation applies rather than following a single fixed procedure.

Grade
5th Grade
Ages
Ages 10-11
Subject
Math
Format
Printable PDF

Ratings & Reviews

3

Lisa M.

Pre-K Teacher · Verified download

Apr 2026

I love that you're adding this. It fills a real gap in what's available for free online.

Helpful · 5

Sarah K.

Kindergarten Teacher · Verified download

May 2026

So excited for this to be ready! My students really need more practice with this topic.

Helpful · 11

Maria R.

Homeschool parent · Verified download

May 2026

Can't wait! This is exactly what we've been looking for. Please make it soon!

Helpful · 7

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