Library / Grade 4 / Missing numbers
🚀 GRADE 4 · MATH SKILL GUIDE

Grade 4 Missing numbers Worksheets & Practice

Missing-number equations show the relationship between operations. Discover the strategy, try a few examples, and choose a free printable level.

What your learner will practice

Multi-step thinking. Fourth graders practice larger numbers, fractions, decimals and multi-step reasoning. Encourage estimation as a way to check answers.

With missing numbers in Grade 4, the goal is to build understanding and to explain the method, not just get a number. Take breaks and repeat short sessions when needed.

How to solve missing numbers problems

  1. 1Name the unknown quantity and read both sides of the equation.
  2. 2Use the inverse operation to find it.
  3. 3Substitute your result back into the original equation.
Common mistake to watch for

An equals sign means both sides have the same value.

Try these six examples

Read each question, solve on paper, and then check the answer. The full printable sets below provide 20 new problems each.

  1. ______ + 2,620 = 5,969 Answer: 3,349
  2. 2,865 - ______ = 338 Answer: 2,527
  3. 6,213 - ______ = 3,284 Answer: 2,929
  4. ______ + 2,027 = 3,963 Answer: 1,936
  5. 4,834 - ______ = 4,152 Answer: 682
  6. ______ + 1,732 = 2,214 Answer: 482

Helpful teaching idea

Try a balance-scale drawing to make the equality visible.

Ask for a strategy before computation. Show how to check a result with the reverse operation.