Four-Digit Subtraction without Regrouping
Subtract four-digit numbers in twenty vertically arranged problems, keeping the place-value columns aligned.
- Pages
- 1
- File type
- Subject
- Subtraction, Place Value, Addition and Subtraction, Math
- Resource types
- Worksheets, Worksheets & Printables
- Ontario expectations
- B2.4
From the author
About this resource
Subtract four-digit numbers in twenty vertically arranged problems, keeping the place-value columns aligned.
- Twenty four-digit subtraction problems
- Vertical ones-through-thousands alignment
- No-regrouping computation design
Curriculum reference — Ontario: Actual four-digit range determines the grade; no conversion from source tags. Four-digit subtraction within10000 fits Ontario Grade4 algorithms. Selected skills only; reference stage is not an overall reading age, complete curriculum coverage, or an automatic recommendation for every learner.
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In the classroom
Teaching tips & learning objectives
Learning objectives
- Subtract aligned four-digit whole numbers
- Apply basic subtraction facts within each place
- Preserve place-value position when recording a difference
Teaching tips
- Use the page before introducing exchanges to verify column-by-column subtraction.
- Pair one item with a regrouping example and discuss what structural feature changes.
Skills covered
- Subtraction fluency — each digit column can be solved without an exchange.
- Algorithm accuracy — learners record a complete multi-digit difference.
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Ontario curriculum
Ontario curriculum expectations
Ontario expectations
Ontario expectations
- B2.4 — represent and solve problems involving the addition and subtraction of whole numbers that add up to no more than 10 000 and of decimal tenths, using appropriate tools and strategies, including algorithms
Core concepts
Core concepts
- Four-digit subtraction
- No regrouping
- Place value
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