What your learner will practice
Multiplication and clear reasoning. Third graders begin to use multiplication, division, fractions and measurement regularly. Discuss which operation fits the question.
With missing numbers in Grade 3, 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
- 1Name the unknown quantity and read both sides of the equation.
- 2Use the inverse operation to find it.
- 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.
- ______ + 208 = 268 Answer: 60
- 82 - ______ = 48 Answer: 34
- ______ + 189 = 298 Answer: 109
- ______ + 32 = 117 Answer: 85
- 486 - ______ = 318 Answer: 168
- ______ + 12 = 89 Answer: 77
Helpful teaching idea
Try a balance-scale drawing to make the equality visible.
Practice a few facts daily, and return to tricky questions after a short break.