A bus started with 42 passengers. Some passengers got off, and 27 passengers stayed on the bus. How many passengers got off?
Reasoning strategy
Use final state subtraction: 42 - ? = 27.
Difficulty Practice Guide
Medium Grade 6 Subtraction Word Problems
This page shows what medium practice should demand for grade 6 subtraction word problems. The goal is not a larger worksheet. The goal is to make the student's reasoning visible enough to choose the next better problem.
What Changes At This Difficulty
Add one meaningful reasoning layer so students must plan before calculating.
Expected structure: 2-3 step problem solving.
Vocabulary load: high with intentional distractors.
Reasoning depth: at least 2 relationship layers.
Student Work Signals
A good medium problem should expose the bottleneck
MathRoutine watches for whether the student understood the situation, wrote a useful setup, handled the calculation, and answered the exact question asked.
1
separate useful numbers from background details
2
complete a two-step setup
3
interpret the result with the correct unit
Sample Problems
Lena read 86 pages of a book. Omar read 59 pages. How many more pages did Lena read than Omar?
Reasoning strategy
Compare the two amounts by subtracting the smaller from the larger.
Why This Matters
The paid value is diagnosis, not answer lookup
Basic gives repeated targeted practice. Pro becomes useful when the student needs help understanding wording, recovering the setup, or seeing the same misconception return across attempts.
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